CN109407270A - Optical imaging lens and electronic device - Google Patents

Optical imaging lens and electronic device Download PDF

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Publication number
CN109407270A
CN109407270A CN201810620901.9A CN201810620901A CN109407270A CN 109407270 A CN109407270 A CN 109407270A CN 201810620901 A CN201810620901 A CN 201810620901A CN 109407270 A CN109407270 A CN 109407270A
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China
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lens
near zone
optical imaging
optical
optical axis
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CN201810620901.9A
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Chinese (zh)
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陈思翰
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Genius Electronic Optical Xiamen Co Ltd
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Genius Electronic Optical Xiamen Co Ltd
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Priority to CN201810620901.9A priority Critical patent/CN109407270A/en
Publication of CN109407270A publication Critical patent/CN109407270A/en
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Abstract

The present invention relates to optical imaging lens and electronic device.The present invention provides a kind of optical imaging lens and included at least by object side to image side: one first lens, the second lens and the third lens, the lens meet the restriction of certain optical condition.The present invention provides a kind of electronic device, it include: a casing and an image module, it is mounted in the casing, and the lens barrel for optical imaging lens setting, a module rear seat unit for being used to be arranged for the lens barrel, a substrate and an image sensor for being set to the substrate and being located at the optical imaging lens image side for being arranged for the module rear seat unit are used for including any optical imaging lens of a present invention, one.Electronic device of the invention and its optical imaging lens maintain favorable optical performance, and effectively shorten lens length.

Description

Optical imaging lens and electronic device
Present patent application is divisional application.The application number of original bill is 201410452628.5, and the applying date is 2014 05 day 09 month, denomination of invention was: optical imaging lens and electronic device.
Technical field
The present invention relates to optical imaging lens and the electronic device with optical imaging lens more particularly to multiple-piece lens Optical imaging lens and application the camera lens electronic device.
Background technique
The specification of consumer electrical product is maked rapid progress, and is pursued light and short step and is not also slowed down, therefore optical frames The key part and component of first-class electronic product also has to last for being promoted in specification, to meet consumer demand.And optical lens Most important characteristic is nothing more than being exactly image quality and volume.
Optical lens design, which not merely can produce the good camera lens scaled down of image quality, has both into image quality The optical lens of amount and micromation, design process involve material property, it is necessary in view of the reality in the production such as assembling yield face Border problem.
In conclusion the technical difficulty of micromation camera lens is obviously higher by conventional lenses, therefore how to produce and meet consumption The optical lens of property electronic product demand, and continue to promote its image quality, always this field production, official, educational circles for a long time The target earnestly pursued.
Summary of the invention
The object of the present invention is to provide a kind of electronic devices and its optical imaging lens, by controlling the recessed of each lens The characteristics such as convex surface arrangement and/or refractive index configuration, and under conditions of maintaining favorable optical performance and maintaining system performance, contracting Short system length.
According to the present invention, a kind of optical imaging lens are provided, by object side to image side, include at least one first lens, second Lens and the third lens, the lens meet following condition: HFOV≤25;TTL≦20;Wherein, HFOV is angle of half field-of view, TTL is that the first lens object side is located at the length on optical axis to imaging surface.
According to the present invention, a kind of optical imaging lens are also provided, by object side to image side, include at least one first lens, the Two lens and the third lens, the lens meet following condition: 2.00≤EFL/IH;EFL≦20;Wherein, EFL is system Effective focal length, IH are system in the image height being imaged on imaging surface.
According to the present invention, a kind of optical imaging lens are provided and, by object side to image side, include at least one first lens, the Two lens and the third lens, the lens meet following condition: TTL/EFL≤1.4;IH≦5;Wherein, TTL is first saturating Mirror object side is located at the length on optical axis to imaging surface, and EFL is system effective focal length, and IH is system in the picture being imaged on imaging surface It is high.
The present invention can provide a kind of electronic device according to various optical imaging lens above-mentioned, comprising: a casing and one A image module is mounted in the casing, and including any optical imaging lens of a present invention, one for supplying the light Learn imaging lens setting lens barrel, one for for the lens barrel setting module rear seat unit, one for supply the module back seat Unit setting substrate and one be set to the substrate and be located at the optical imaging lens image side image sensor.
By among the above it is known that electronic device of the invention and its optical imaging lens, pass through the recessed of each lens of control Convex surface arrangement and/or the design such as refractive index to maintain favorable optical performance, and effectively shorten lens length.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of each lens of the optical imaging lens of the first embodiment of the present invention.
Fig. 2 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the first embodiment of the present invention.
Fig. 3 is the schematic diagram of the astigmatism of the optical imaging lens of the first embodiment of the present invention.
Fig. 4 is the schematic diagram of the distortion aberration of the optical imaging lens of the first embodiment of the present invention.
Fig. 5 is the schematic diagram of the section structure of each lens of the optical imaging lens of the second embodiment of the present invention.
Fig. 6 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the second embodiment of the present invention.
Fig. 7 is the schematic diagram of the astigmatism of the optical imaging lens of the second embodiment of the present invention.
Fig. 8 is the schematic diagram of the distortion aberration of the optical imaging lens of the second embodiment of the present invention.
Fig. 9 is the schematic diagram of the section structure of each lens of the optical imaging lens of the third embodiment of the present invention.
Figure 10 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the third embodiment of the present invention.
Figure 11 is the schematic diagram of the astigmatism of the optical imaging lens of the third embodiment of the present invention.
Figure 12 is the schematic diagram of the distortion aberration of the optical imaging lens of the third embodiment of the present invention.
Figure 13 is the schematic diagram of the section structure of each lens of the optical imaging lens of the fourth embodiment of the present invention.
Figure 14 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the fourth embodiment of the present invention.
Figure 15 is the schematic diagram of the astigmatism of the optical imaging lens of the fourth embodiment of the present invention.
Figure 16 is the schematic diagram of the distortion aberration of the optical imaging lens of the fourth embodiment of the present invention.
Figure 17 is the schematic diagram of the section structure of each lens of the optical imaging lens of the fifth embodiment of the present invention.
Figure 18 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the fifth embodiment of the present invention.
Figure 19 is the schematic diagram of the astigmatism of the optical imaging lens of the fifth embodiment of the present invention.
Figure 20 is the schematic diagram of the distortion aberration of the optical imaging lens of the fifth embodiment of the present invention.
Figure 21 is the schematic diagram of the section structure of each lens of the optical imaging lens of the sixth embodiment of the present invention.
Figure 22 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the sixth embodiment of the present invention.
Figure 23 is the schematic diagram of the astigmatism of the optical imaging lens of the sixth embodiment of the present invention.
Figure 24 is the schematic diagram of the distortion aberration of the optical imaging lens of the sixth embodiment of the present invention.
Figure 25 is the schematic diagram of the section structure of each lens of the optical imaging lens of the seventh embodiment of the present invention.
Figure 26 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the seventh embodiment of the present invention.
Figure 27 is the schematic diagram of the astigmatism of the optical imaging lens of the seventh embodiment of the present invention.
Figure 28 is the schematic diagram of the distortion aberration of the optical imaging lens of the seventh embodiment of the present invention.
Figure 29 is the schematic diagram of the section structure of each lens of the optical imaging lens of the eighth embodiment of the present invention.
Figure 30 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the eighth embodiment of the present invention.
Figure 31 is the schematic diagram of the astigmatism of the optical imaging lens of the eighth embodiment of the present invention.
Figure 32 is the schematic diagram of the distortion aberration of the optical imaging lens of the eighth embodiment of the present invention.
Figure 33 is the schematic diagram of the section structure of each lens of the optical imaging lens of the ninth embodiment of the present invention.
Figure 34 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the ninth embodiment of the present invention.
Figure 35 is the schematic diagram of the astigmatism of the optical imaging lens of the ninth embodiment of the present invention.
Figure 36 is the schematic diagram of the distortion aberration of the optical imaging lens of the ninth embodiment of the present invention.
Figure 37 is the schematic diagram of the section structure of each lens of the optical imaging lens of the tenth embodiment of the present invention.
Figure 38 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the tenth embodiment of the present invention.
Figure 39 is the schematic diagram of the astigmatism of the optical imaging lens of the tenth embodiment of the present invention.
Figure 40 is the schematic diagram of the distortion aberration of the optical imaging lens of the tenth embodiment of the present invention.
Figure 41 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 11st embodiment of the present invention.
Figure 42 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 11st embodiment of the present invention.
Figure 43 is the schematic diagram of the astigmatism of the optical imaging lens of the 11st embodiment of the present invention.
Figure 44 is the schematic diagram of the distortion aberration of the optical imaging lens of the 11st embodiment of the present invention.
Figure 45 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 12nd embodiment of the present invention.
Figure 46 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 12nd embodiment of the present invention.
Figure 47 is the schematic diagram of the astigmatism of the optical imaging lens of the 12nd embodiment of the present invention.
Figure 48 is the schematic diagram of the distortion aberration of the optical imaging lens of the 12nd embodiment of the present invention.
Figure 49 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 13rd embodiment of the present invention.
Figure 50 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 13rd embodiment of the present invention.
Figure 51 is the schematic diagram of the astigmatism of the optical imaging lens of the 13rd embodiment of the present invention.
Figure 52 is the schematic diagram of the distortion aberration of the optical imaging lens of the 13rd embodiment of the present invention.
Figure 53 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 14th embodiment of the present invention.
Figure 54 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 14th embodiment of the present invention.
Figure 55 is the schematic diagram of the astigmatism of the optical imaging lens of the 14th embodiment of the present invention.
Figure 56 is the schematic diagram of the distortion aberration of the optical imaging lens of the 14th embodiment of the present invention.
Figure 57 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 15th embodiment of the present invention.
Figure 58 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 15th embodiment of the present invention.
Figure 59 is the schematic diagram of the astigmatism of the optical imaging lens of the 15th embodiment of the present invention.
Figure 60 is the schematic diagram of the distortion aberration of the optical imaging lens of the 15th embodiment of the present invention.
Figure 61 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 16th embodiment of the present invention.
Figure 62 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 16th embodiment of the present invention.
Figure 63 is the schematic diagram of the astigmatism of the optical imaging lens of the 16th embodiment of the present invention.
Figure 64 is the schematic diagram of the distortion aberration of the optical imaging lens of the 16th embodiment of the present invention.
Figure 65 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 17th embodiment of the present invention.
Figure 66 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 17th embodiment of the present invention.
Figure 67 is the schematic diagram of the astigmatism of the optical imaging lens of the 17th embodiment of the present invention.
Figure 68 is the schematic diagram of the distortion aberration of the optical imaging lens of the 17th embodiment of the present invention.
Figure 69 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 18th embodiment of the present invention.
Figure 70 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 18th embodiment of the present invention.
Figure 71 is the schematic diagram of the astigmatism of the optical imaging lens of the 18th embodiment of the present invention.
Figure 72 is the schematic diagram of the distortion aberration of the optical imaging lens of the 18th embodiment of the present invention.
Figure 73 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 19th embodiment of the present invention.
Figure 74 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 19th embodiment of the present invention.
Figure 75 is the schematic diagram of the astigmatism of the optical imaging lens of the 19th embodiment of the present invention.
Figure 76 is the schematic diagram of the distortion aberration of the optical imaging lens of the 19th embodiment of the present invention.
Figure 77 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 20th embodiment of the present invention.
Figure 78 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 20th embodiment of the present invention.
Figure 79 is the schematic diagram of the astigmatism of the optical imaging lens of the 20th embodiment of the present invention.
Figure 80 is the schematic diagram of the distortion aberration of the optical imaging lens of the 20th embodiment of the present invention.
Figure 81 is the schematic diagram of the section structure of each lens of the optical imaging lens of the 21st embodiment of the present invention.
Figure 82 is the schematic diagram of the longitudinal spherical aberration of the optical imaging lens of the 21st embodiment of the present invention.
Figure 83 is the schematic diagram of the astigmatism of the optical imaging lens of the 21st embodiment of the present invention.
Figure 84 is the schematic diagram of the distortion aberration of the optical imaging lens of the 21st embodiment of the present invention.
Figure 85 is the schematic diagram of the section structure of a lens in the embodiment of the present invention.
Specific embodiment
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content Point, mainly to illustrate embodiment, and the associated description of specification can be cooperated to explain the operation principles of embodiment.Cooperation With reference to these contents, one skilled in the art will be understood that other possible embodiments and advantages of the present invention. Component in figure is not necessarily to scale, and similar component symbol is conventionally used to indicate similar component.
" lens have positive refractive index (or negative refractive index) " described in this specification, it is attached to refer to that the lens are located at optical axis Near field has positive refractive index (or negative refractive index)." the object side (or image side surface) of lens includes the convex surface part positioned at certain region (or concave part) " refers to the region compared to radially close to the lateral area in the region, court is parallel to the direction of optical axis more For " outwardly convex " (or " being recessed inwardly ").By taking Figure 85 as an example, wherein I is optical axis and this lens be with optical axis I is symmetrical Axis is radially symmetrical, the object sides of the lens in a-quadrant with convex surface part, B area with concave part and the region C have it is convex Face, reason are a-quadrant compared to radially close to the lateral area (i.e. B area) in the region, court is parallel to the side of optical axis To more outwardly convex, B area is then more recessed inwardly compared to the region C, and the region C is also similarly more compared to the region E Outwardly convex." being located at circumference near zone " refers to the attached positioned at circumference of the curved surface only passed through for imaging ray on lens Near field, that is, the region C in figure, wherein imaging ray includes chief ray (chief ray) Lc and rim ray (marginal ray)Lm." being located at optical axis near zone " refers to area near the optical axis of the curved surface only passed through for imaging ray Domain, that is, the a-quadrant in figure.In addition, the lens also include an extension E, an optical imaging lens are loaded on for the lens group In head, ideal imaging ray can't be by extension E, but the structure of extension E is not limited to this with shape, below Embodiment be the extension for asking attached drawing that part is succinctly omitted.
In addition, for ease of description, below first to each optical property parameter involved in optical imaging lens of the invention The english abbreviation of term is defined explanation.In subsequent explanation, directly it is illustrated with english abbreviation, wherein each English The definition in this table is continued to use in the definition of abbreviation.
Optical imaging lens of the invention, be by be set in sequence from object side to image side along an optical axis the first lens, second (each embodiment lens numbers can not for the lens in varying numbers such as lens, the third lens, the 4th lens, the 5th lens, the 6th lens It is constituted together), each lens all have one towards object side and the object side for passing through imaging ray and one towards image side and make into The image side surface passed through as light.Optical imaging lens of the invention are matched by the detail characteristic and/or refractive index for designing each lens It sets, and can provide good optical property, and expand visual angle.
The sides of lens in each embodiment involved in optical imaging lens of the invention and image side surface if aspherical, Then each object side and each image side surface shape are indicated with following fitting equation (A), are repeated no more:
Y: the point in aspheric curve is at a distance from optical axis;
Z: aspherical depth (point for being Y apart from optical axis on aspherical, and the section for being tangential on vertex on aspherical optical axis, Vertical range between the two);
R: the radius of curvature of lens surface;
K: circular cone coefficient;
ai: the i-th rank asphericity coefficient.
System overall length can be shortened while good optical property is provided really in order to illustrate the present invention, it is presented below Multiple embodiments and its detailed optical data carry out that explanation is developed in details.
Illustrate in advance, in the attached drawing of the present invention each embodiment represented by Fig. 1 to Figure 84, according to drawing by straight line Optical path it is left towards it is right be the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens the 50, the 6th respectively Lens 60 (slightly change, by taking Figure 57 as an example) with specific reference to lens numbers number, are its object side on the left of the drawing of xth lens x0 X1 is located at optical axis near zone in object side x1 and is designated as x11, is located at circumference near zone in object side x1 and is designated as x12, drawing is right Side is its image side surface x2, is located at optical axis near zone in image side surface x2 and is designated as x21, is located at circumference near zone mark in image side surface x2 For x22;It is object side A1 on the left of drawing, is image side surface A2 on the right side of drawing.
And according to drawing by folded light path it is left towards it is right and on be the first lens 10, the second lens 20, the respectively downward Three lens 30, the 4th lens 40, the 5th lens 50, the 6th lens 60, (slightly change, with Figure 69 with specific reference to lens numbers number For) and optical path bending part reflecting mirror M1, be its object side x1 on the left of the drawing of xth lens x0, in object side, x1 is located at Optical axis near zone is designated as x11, is located at circumference near zone in object side x1 and is designated as x12, is its image face x2 on the right side of drawing, Image side surface x2 is located at optical axis near zone and is designated as x21, is located at circumference near zone in image side surface x2 and is designated as x22;Alternatively, xth is saturating It is its object side x1 on the upside of the drawing of mirror x0, is located at optical axis near zone in object side x1 and is designated as x11, is located at circle in object side x1 All near zones are designated as x12, are its image face x2 on the downside of drawing, are located at optical axis near zone in image side surface x2 and are designated as x21, in picture Side x2 is located at circumference near zone and is designated as x22;;On the left of drawing or upside is object side A1, and drawing right side or downside are image side Face A2.
In addition, can also include that an aperture S1 (can be located at the left side or two of the first lens 10 in the optical imaging lens Between lens), and can also include an imaging surface I1, and the optical filtering part CF1 between imaging surface I1.
To ask attached drawing succinct, other embodiments are to be labeled, and be can refer to for the Figure 57 and Figure 69 and above description.
First embodiment:
As shown in fig.1, the optical lens of first embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20 and a third lens 30.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the concave part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a concave part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have negative refractive index, and being located at optical axis near zone 311 in object side 31 has a concave part, with And the concave part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a convex surface part, with And the convex surface part positioned at circumference near zone 322.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between three lens 30 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of the first embodiment Detailed data is as shown in following table 1-1.
Table 1-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) -7.839721E- 01 0.000000E+ 00 1.380396E- 04 1.041757E- 03 -1.657339E- 04 2.294747E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 6.700699E- 04 1.809030E- 03 -1.029458E- 04 -1.681865E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) -1.289194E+ 02 0.000000E+ 00 -3.928692E- 03 4.757483E- 03 -9.313620E- 04 4.353737E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 6.536406E- 03 5.016123E- 03 -2.247826E- 03 3.329043E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -6.150906E- 02 -2.674198E- 04 -2.968713E- 04 -5.708244E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.281717E- 02 8.922641E- 03 -1.764385E- 03 2.286233E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, optical filtering part CF1 and image is designed to pass All there is the air gap between the imaging surface I1 of sensor.However in other embodiments, can also not have aforementioned any sky Gas gap, such as: being corresponding each other by the surface profile design of two relative lens, and can be bonded each other, to eliminate air therebetween Gap.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 1-2.
Table 1-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 1-3.
Table 1-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.310985
HFOV (half angle of view, unit °) 8.97978301
TTL (system overall length, unit mm) 9.40054875
Fno (f-number) 2.34053667
RI (relative illumination) 0.878
CRA (chief ray angle, unit °) 15.87
On the other hand, from Fig. 2 to Fig. 4 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 2), astigmatism (Fig. 3, the sagitta of arc, meridian direction), the performance of distortion aberration (Fig. 4) are all very good.
Therefore, by among the above it is known that the optical imaging lens of the present embodiment can maintain favorable optical performance really, and Effectively shorten lens length.
Second embodiment:
As shown in fig.5, the optical lens of second embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20 and a third lens 30.
First lens 10 have negative refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a concave part, with And the concave part positioned at circumference near zone 122.
Second lens 20 have positive refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a convex surface part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have negative refractive index, and being located at optical axis near zone 311 in object side 31 has a concave part, with And the concave part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the convex surface part positioned at circumference near zone 322.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between three lens 30 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of the second embodiment Detailed data is as shown in following table 2-1.
Table 2-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.149777E- 02 1.268162E- 04 -7.154302E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) -2.217949E+ 00 0.000000E+ 00 6.991716E- 03 -1.511903E- 03 4.786397E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) -8.231150E- 01 0.000000E+ 00 -8.103392E- 04 -5.727761E- 04 3.659000E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -4.784758E- 03 1.552463E- 04 1.666193E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -7.677381E- 02 9.528993E- 03 2.871211E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -6.360030E- 02 1.610907E- 02 -1.476799E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, optical filtering part CF1 and image is designed to pass All there is the air gap between the imaging surface I1 of sensor.However in other embodiments, can also not have aforementioned any sky Gas gap, such as: being corresponding each other by the surface profile design of two relative lens, and can be bonded each other, to eliminate air therebetween Gap.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 2-2.
Table 2-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 2-3.
Table 2-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.3074867
HFOV (half angle of view, unit °) 8.98115714
TTL (system overall length, unit mm) 9.90010621
Fno (f-number) 2.35647778
RI (relative illumination) 0.88
CRA (chief ray angle, unit °) 16.26
On the other hand, from Fig. 6 to Fig. 8 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 6), astigmatism (Fig. 7, the sagitta of arc, meridian direction), the performance of distortion aberration (Fig. 8) are all very good.
Therefore, by among the above it is known that the optical imaging lens of the present embodiment can maintain favorable optical performance really, and Effectively shorten lens length.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the angle of half field-of view of the embodiment be greater than first Embodiment, the image quality of the embodiment are easy to better than first embodiment (aberration, distortion figure), the embodiment than first embodiment Therefore yield is higher for manufacture.
3rd embodiment:
As shown in fig.9, the optical lens of third embodiment of the invention sequentially includes one by object side A1 to image side surface A2 First lens 10, an aperture S1, one second lens 20, a third lens 30 and one the 4th lens 40.
First lens 10 have negative refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the concave part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a concave part, with And the concave part positioned at circumference near zone 122.
Second lens 20 have positive refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a convex surface part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have negative refractive index, and being located at optical axis near zone 311 in object side 31 has a concave part, with And the concave part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a concave part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the convex surface part positioned at circumference near zone 422.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between four lens 40 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of the 3rd embodiment Detailed data is as shown in following table 3-1.
Table 3-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.376620E- 02 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) -3.848529E+ 00 0.000000E+ 00 -1.059230E- 02 1.441829E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.138553E- 02 4.202909E- 03 -7.323312E- 04 4.705055E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 1.479792E- 02 -6.180213E- 03 1.224969E- 03 -7.879202E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.028947E- 02 -1.125594E- 02 2.905599E- 03 -2.324527E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -9.592328E- 03 -3.842653E- 04 5.868192E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.797643E- 01 5.910375E- 02 -4.248711E- 03 -3.166389E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.713337E- 01 9.101275E- 02 -2.517687E- 02 2.469701E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, optical filtering part are designed All there is the air gap between CF1 and the imaging surface I1 of image sensor.However in other embodiments, before can also not having Any the air gap is stated, such as: being corresponding each other by the surface profile design of two relative lens, and can be bonded each other, to disappear Except the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 3-2.
Table 3-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 3-3.
Table 3-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.30627348
HFOV (half angle of view, unit °) 8.983889271
TTL (system overall length, unit mm) 9.400144168
Fno (f-number) 2.492861611
RI (relative illumination) 0.864
CRA (chief ray angle, unit °) 17.91
On the other hand, from Figure 10 to Figure 12 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 10), astigmatism (Figure 11, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 12) are all very good.
Therefore, by among the above it is known that the optical imaging lens of the present embodiment can maintain favorable optical performance really, and Effectively shorten lens length.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first (it is that can shorten mirror that aperture, which is located at most preceding advantage, when embodiment is short, embodiment aperture position is different from the first embodiment Head length;If aperture in the backward if field angle is bigger, image quality more preferably), the angle of half field-of view of the embodiment is greater than first and implements Example, the image quality of the embodiment are more easily fabricated than first embodiment better than first embodiment (aberration, distortion figure), the embodiment Therefore yield is higher.
Fourth embodiment:
Refering to fig. 1 shown in 3, the optical lens of fourth embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20, a reflecting mirror M1, a third lens 30 and one the 4th lens 40.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a convex surface part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a concave part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between four lens 40 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of the fourth embodiment Detailed data is as shown in following table 4-1.
Table 4-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) -1.637188E- 01 0.000000E+ 00 1.755565E- 03 4.864692E- 04 -2.956535E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) -1.456399E+ 00 0.000000E+ 00 1.263903E- 02 -6.429712E- 03 7.516481E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -5.566229E- 02 3.894972E- 03 6.426120E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -7.299985E- 02 1.268056E- 02 -7.993944E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.013897E- 02 -4.125402E- 03 9.078711E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -2.318859E- 02 7.281140E- 04 -2.111556E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.439164E- 02 -1.050589E- 02 5.970393E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) 4.129458E- 02 0.000000E+ 00 7.324128E- 02 -1.298761E- 02 1.279833E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, optical filtering part are designed All there is the air gap between CF1 and the imaging surface I1 of image sensor.However in other embodiments, before can also not having Any the air gap is stated, such as: being corresponding each other by the surface profile design of two relative lens, and can be bonded each other, to disappear Except the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 4-2.
Table 4-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 4-3.
Table 4-3:
On the other hand, from Figure 10 to Figure 12 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 10), astigmatism (Figure 11, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 12) are all very good.
Therefore, by among the above it is known that the optical imaging lens of the present embodiment can maintain favorable optical performance really, and Effectively shorten lens length.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
5th embodiment:
Refering to fig. 1 shown in 7, the optical lens of fifth embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20, a reflecting mirror M1, a third lens 30 and one the 4th lens 40.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a concave part, with And the concave part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a convex surface part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the convex surface part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between four lens 40 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of 5th embodiment Detailed data is as shown in following table 5-1.
Table 5-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) -5.607237E+ 00 0.000000E+ 00 1.424850E- 02 -1.433639E- 03 -7.430229E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) -8.496017E+ 01 0.000000E+ 00 2.021590E- 03 -4.683273E- 03 9.175869E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.640203E- 02 -2.921253E- 03 1.507283E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) -1.260430E+ 01 0.000000E+ 00 -6.533346E- 03 -1.015821E- 03 7.805577E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -9.045754E- 03 2.556025E- 03 -5.937657E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) -6.341989E+ 00 0.000000E+ 00 -4.584844E- 04 3.612210E- 03 -4.874828E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.901476E- 03 1.685945E- 03 -1.218053E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) -5.029073E+ 00 0.000000E+ 00 -4.686845E- 03 7.839728E- 04 4.596522E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, optical filtering part are designed All there is the air gap between CF1 and the imaging surface I1 of image sensor.However in other embodiments, before can also not having Any the air gap is stated, such as: being corresponding each other by the surface profile design of two relative lens, and can be bonded each other, to disappear Except the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 5-2.
Table 5-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 5-3.
Table 5-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 7.294752795
HFOV (half angle of view, unit °) 17.49627188
TTL (system overall length, unit mm) 8.700004185
Fno (f-number) 2.402438603
RI (relative illumination) 0.83
CRA (chief ray angle, unit °) 21.42
On the other hand, from Figure 18 to Figure 20 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 18), astigmatism (Figure 19, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 20) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
Sixth embodiment:
Refering to shown in Figure 21, the optical lens of sixth embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40 and one the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the convex surface part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
5th lens 50 have positive refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the convex surface part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a convex surface part, with And the convex surface part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of the sixth embodiment Detailed data is as shown in following table 6-1.
Table 6-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -3.655460E- 03 8.114806E- 04 -7.184044E- 05 -7.951620E- 06 1.144581E- 06 0.000000E+ 00 0.000000E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 3.454222E- 03 -1.440735E- 04 -3.328317E- 05 -2.782154E- 06 9.107791E- 07 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -8.657462E- 03 -2.158117E- 04 -4.619230E- 06 6.189584E- 06 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.493183E- 02 1.763846E- 03 -7.339573E- 04 1.151265E- 04 ########## # 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 3.981841E- 03 6.824501E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.909782E- 02 6.458467E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 4.214071E- 02 -2.057215E- 02 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 9.004955E- 02 -1.629374E- 02 -2.249455E- 03 2.695595E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.418333E- 03 2.497989E- 04 2.392404E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (image side Face) -4.579258E- 01 0.000000E+ 00 -1.193502E- 02 2.426744E- 03 -5.652951E- 04 9.572508E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 6-2.
Table 6-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 6-3.
Table 6-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.32266365
HFOV (half angle of view, unit °) 8.990230814
TTL (system overall length, unit mm) 9.90002019
Fno (f-number) 2.384556422
RI (relative illumination) 0.937
CRA (chief ray angle, unit °) 4.199
On the other hand, from Figure 22 to Figure 24 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 22), astigmatism (Figure 23, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 24) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the aperture F# of the embodiment than first implement Example small (F# value is smaller, and aperture is bigger), image quality are more preferably), the angle of half field-of view of the embodiment is greater than first embodiment, the implementation The image quality of example is better than first embodiment (aberration, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield It is higher.
7th embodiment:
Refering to shown in Figure 25, the optical lens of seventh embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40 and one the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a concave part, with And the concave part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a concave part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a convex surface part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a concave part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of 7th embodiment Detailed data is as shown in following table 7-1.
Table 7-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -3.394831E- 03 -3.472317E- 04 5.695724E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 5.740345E- 06 7.956497E- 04 4.276275E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.608690E- 04 -3.090883E- 05 1.582499E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -6.017284E- 03 3.924062E- 04 4.171332E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 3.545214E- 03 1.576197E- 03 -5.507806E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 7.050405E- 03 -1.007095E- 03 5.301460E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.818134E- 02 -2.219238E- 02 4.698582E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 9.325451E- 03 -2.644199E- 02 6.526581E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.678471E- 02 -2.416586E- 02 5.581579E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -9.029286E- 03 -2.496884E- 03 4.972266E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 7-2.
Table 7-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 7-3.
Table 7-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.31775531
HFOV (half angle of view, unit °) 8.976425931
TTL (system overall length, unit mm) 9.900047245
Fno (f-number) 2.363149409
RI (relative illumination) 0.8812
CRA (chief ray angle, unit °) 15.24
On the other hand, from Figure 26 to Figure 28 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 26), astigmatism (Figure 27, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 28) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the image quality of the embodiment be better than first Embodiment (aberration, distortion figure), the embodiment are more easily fabricated than first embodiment therefore yield is higher.
8th embodiment:
Refering to shown in Figure 29, the optical lens of eighth embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40 and one the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the convex surface part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
5th lens 50 have positive refractive index, and being located at optical axis near zone 511 in object side 51 has a convex surface part, with And the convex surface part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the concave part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of 8th embodiment Detailed data is as shown in following table 8-1.
Table 8-1:
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 8-2.
Table 8-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 8-3.
Table 8-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.32537031
HFOV (half angle of view, unit °) 8.980652129
TTL (system overall length, unit mm) 10.90000791
Fno (f-number) 2.400207735
RI (relative illumination) 0.948
CRA (chief ray angle, unit °) 11.87
On the other hand, from Figure 30 to Figure 32 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 30), astigmatism (Figure 31, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 32) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the angle of half field-of view of the embodiment be greater than first Embodiment, the image quality of the embodiment are easy to better than first embodiment (aberration, distortion figure), the embodiment than first embodiment Therefore yield is higher for manufacture.
9th embodiment:
Refering to shown in Figure 33, the optical lens of ninth embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40 and one the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a concave part, with And the concave part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the concave part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a convex surface part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a concave part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a convex surface part, with And the concave part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of 9th embodiment Detailed data is as shown in following table 9-1.
Table 9-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.591800E- 02 -2.639523E- 03 1.624097E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 3.053128E- 02 -6.590491E- 03 3.325764E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -6.257214E- 02 9.477143E- 03 -5.573112E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -8.299518E- 02 1.263426E- 02 -2.189401E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.278565E- 03 -2.351123E- 03 -1.495329E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 3.781002E- 03 -2.382230E- 04 3.554987E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 5.539648E- 02 -7.667448E- 03 7.119074E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 2.350684E- 02 -1.657794E- 05 -3.497296E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.941531E- 02 1.372326E- 04 -4.170827E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 5.703558E- 02 -7.675676E- 03 4.706221E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 9-2.
Table 9-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 9-3.
Table 9-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 7.295995613
HFOV (half angle of view, unit °) 17.4984064
TTL (system overall length, unit mm) 9.900009313
Fno (f-number) 2.407242077
RI (relative illumination) 0.835
CRA (chief ray angle, unit °) 24.99
On the other hand, from Figure 34 to Figure 36 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 34), astigmatism (Figure 35, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 36) are all very good.
In addition, the embodiment has effects that the angle of half field-of view of the following embodiment is greater than first in fact compared to the first embodiment Apply example, the image quality of the embodiment is easy to make better than first embodiment (aberration, distortion figure), the embodiment than first embodiment It is higher to make therefore yield.
Tenth embodiment:
Refering to shown in Figure 37, the optical lens of tenth embodiment of the invention sequentially includes one by object side A1 to image side surface A2 Aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40 and one the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the convex surface part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a convex surface part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical parameter of each lens (according to equation (A)) in the optical imaging lens of tenth embodiment Detailed data is as shown in following table 10-1.
Table 10-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 8.338160E- 03 -5.714422E- 03 2.977927E- 03 -4.021208E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.069385E- 02 3.338767E- 03 1.649814E- 03 -6.461817E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.236436E- 02 1.826548E- 03 -2.108754E- 03 -2.445071E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -2.601187E- 02 3.269832E- 03 -5.362789E- 03 1.003909E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.040696E- 01 1.860086E- 02 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -9.581002E- 02 1.742095E- 02 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.168858E- 02 -4.665846E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 6.450638E- 02 -2.115909E- 02 2.844383E- 03 -1.397134E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -4.288264E- 02 -8.516722E- 03 3.101334E- 03 -2.653349E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (image side Face) -2.290363E+ 00 0.000000E+ 00 -5.588068E- 02 1.073637E- 02 -1.234685E- 03 4.861536E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 10-2.
Table 10-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 10-3.
Table 10-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 7.301200859
HFOV (half angle of view, unit °) 17.47650033
TTL (system overall length, unit mm) 9.278481572
Fno (f-number) 2.404153062
RI (relative illumination) 0.8285
CRA (chief ray angle, unit °) 8.571
On the other hand, from Figure 38 to Figure 40 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 38), astigmatism (Figure 39, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 40) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
11st embodiment:
Refering to shown in Figure 41, the optical lens of eleventh embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a reflecting mirror M1, a third lens 30, one the 4th lens 40, and One the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the concave part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the convex surface part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a convex surface part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 11st embodiment Number detailed data is as shown in following table 11-1.
Table 11-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 3.055688E- 03 -1.564893E- 04 -1.232490E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) -4.777738E+ 00 0.000000E+ 00 8.030718E- 03 -5.222074E- 03 6.552011E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -5.870225E- 02 4.556704E- 03 4.349718E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -7.637746E- 02 1.271118E- 02 -8.741164E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -9.212740E- 03 7.944253E- 04 7.822457E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 3.727101E- 02 -1.111096E- 02 1.164069E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.002811E- 01 -2.486522E- 02 2.042214E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -4.426812E- 02 1.187196E- 02 -7.679733E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 4.009537E- 02 -4.955352E- 05 -2.187769E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (image side Face) -2.719604E+ 00 0.000000E+ 00 5.642665E- 02 -8.202082E- 03 4.395025E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 11-2.
Table 11-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 11-3.
Table 11-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 7.2986
HFOV (half angle of view, unit °) 17.5
TTL (system overall length, unit mm) 5
Fno (f-number) 2.4
RI (relative illumination) 0.8438
CRA (chief ray angle, unit °) 14.43
On the other hand, from Figure 42 to Figure 44 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 42), astigmatism (Figure 43, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 44) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, the angle of half field-of view of embodiment aperture F# (F# value is smaller, and aperture is bigger) smaller than first embodiment, the embodiment It is more real than first better than first embodiment (aberration, distortion figure), the embodiment greater than first embodiment, the image quality of the embodiment Apply that example is easily fabricated therefore yield is higher.
12nd embodiment:
Refering to shown in Figure 45, the optical lens of twelveth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, a reflecting mirror M1, one the 4th lens 40, and One the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a concave part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the concave part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the convex surface part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 12nd embodiment Number detailed data is as shown in following table 12-1.
Table 12-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.237230E- 03 -1.293905E- 03 6.760912E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -2.894198E- 03 1.944562E- 03 1.287351E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -4.981790E- 03 -7.662794E- 03 7.878285E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -8.759439E- 03 -6.272035E- 03 1.159368E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -6.263737E- 02 1.687886E- 02 -1.387456E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.628671E- 02 1.223913E- 02 -1.027145E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.709764E- 02 -6.732610E- 04 4.201266E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.690876E- 02 -2.808607E- 03 5.741550E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.664264E- 02 -4.321964E- 03 6.611135E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 3.532432E- 02 -3.681103E- 03 5.140712E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 12-2.
Table 12-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 12-3.
Table 12-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 7.5262
HFOV (half angle of view, unit °) 17.5
TTL (system overall length, unit mm) 4.9
Fno (f-number) 2.42
RI (relative illumination) 0.8659
CRA (chief ray angle, unit °) 11.3
On the other hand, from Figure 46 to Figure 48 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 46), astigmatism (Figure 47, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 48) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
13rd embodiment:
Refering to shown in Figure 49, the optical lens of thriteenth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, a reflecting mirror M1, one the 4th lens 40, and One the 5th lens 50.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the convex surface part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between five lens 50 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 13rd embodiment Number detailed data is as shown in following table 13-1.
Table 13-1:
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between optical filtering part CF1 and the imaging surface I1 of image sensor.However in other embodiments, also may be used Without aforementioned any the air gap, such as: being corresponding each other by the surface profile design of two relative lens, and can paste each other It closes, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 13-2.
Table 13-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 13-3.
Table 13-3:
On the other hand, from Figure 50 to Figure 52 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 50), astigmatism (Figure 51, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 52) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
14th embodiment:
Refering to shown in Figure 53, the optical lens of fourteenth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40, one the 5th lens 50, with And one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a concave part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
6th lens 60 have positive refractive index, and being located at optical axis near zone 611 in object side 61 has a concave part, with And the convex surface part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a convex surface part, with And the convex surface part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 14th embodiment Number detailed data is as shown in following table 14-1.
Table 14-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.602229E- 03 5.196044E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 7.295833E- 04 -1.430742E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.031976E- 03 -6.320376E- 05 -1.443813E- 06 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.706378E- 03 -3.988794E- 05 -1.296084E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.056845E- 03 9.059694E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -6.225315E- 03 1.847091E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -4.024277E- 03 -3.090753E- 04 4.346715E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -6.621959E- 03 8.333879E- 05 7.306985E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -8.741635E- 02 6.930288E- 03 -5.645607E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -3.581700E- 02 1.176639E- 02 -1.550581E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.822147E- 02 -2.006097E- 03 9.409814E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 2.500687E- 03 2.184594E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 14-2.
Table 14-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 14-3.
Table 14-3:
On the other hand, from Figure 54 to Figure 56 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 54), astigmatism (Figure 55, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 56) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the angle of half field-of view of the embodiment be greater than first Embodiment, the image quality of the embodiment are easy to better than first embodiment (aberration, distortion figure), the embodiment than first embodiment Therefore yield is higher for manufacture.
15th embodiment:
Refering to shown in Figure 57, the optical lens of fifteenth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40, one the 5th lens 50, with And one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the convex surface part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
5th lens 50 have positive refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a convex surface part, with And the convex surface part positioned at circumference near zone 522.
6th lens 60 have negative refractive index, and being located at optical axis near zone 611 in object side 61 has a concave part, with And the concave part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a convex surface part, with And the convex surface part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 15th embodiment Number detailed data is as shown in following table 15-1.
Table 15-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -8.727603E- 04 -1.010731E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 2.801430E- 03 -8.796013E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.110517E- 03 -5.231442E- 05 -2.377125E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 7.568185E- 04 -1.537422E- 04 -7.709252E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.935563E- 03 2.898805E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.866008E- 02 3.759008E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -8.697710E- 03 -6.129377E- 03 3.514212E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 1.419032E- 02 -4.091948E- 03 1.499486E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -8.764215E- 03 -3.933216E- 03 5.670498E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 6.298004E- 03 -1.572898E- 03 2.395429E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.446219E- 02 3.224591E- 03 -2.089744E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.038922E- 02 2.063434E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 15-2.
Table 15-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 15-3.
Table 15-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.32648645
HFOV (half angle of view, unit °) 8.988074632
TTL (system overall length, unit mm) 9.900002357
Fno (f-number) 2.39802922
RI (relative illumination) 0.9493
CRA (chief ray angle, unit °) 8.728
On the other hand, from Figure 58 to Figure 60 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 58), astigmatism (Figure 59, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 60) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the angle of half field-of view of the embodiment be greater than first Embodiment, the image quality of the embodiment are easy to better than first embodiment (aberration, distortion figure), the embodiment than first embodiment Therefore yield is higher for manufacture.
16th embodiment:
Refering to shown in Figure 61, the optical lens of sixteenth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40, one the 5th lens 50, with And one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a concave part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
5th lens 50 have positive refractive index, and being located at optical axis near zone 511 in object side 51 has a convex surface part, with And the convex surface part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the concave part positioned at circumference near zone 522.
6th lens 60 have positive refractive index, and being located at optical axis near zone 611 in object side 61 has a concave part, with And the convex surface part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a convex surface part, with And the convex surface part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 16th embodiment Number detailed data is as shown in following table 16-1.
Table 16-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.684494E- 03 -8.252752E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 3.302219E- 03 -1.477411E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 4.917747E- 04 -1.845206E- 04 -3.276141E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -6.466397E- 04 -2.425617E- 04 -5.923455E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.096366E- 03 1.030670E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -8.536090E- 03 -4.190214E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.819068E- 02 6.053880E- 03 -2.339705E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -4.141194E- 02 2.295422E- 02 -4.724196E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.794628E- 02 8.691410E- 03 -2.489349E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 6.378709E- 03 6.837357E- 04 -1.217407E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 4.982011E- 03 2.063785E- 03 -1.333238E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -8.931890E- 03 1.958452E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 16-2.
Table 16-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 16-3.
Table 16-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.3258561
HFOV (half angle of view, unit °) 8.989291307
TTL (system overall length, unit mm) 9.900005017
Fno (f-number) 2.396099125
RI (relative illumination) 0.9459
CRA (chief ray angle, unit °) 9.67
On the other hand, from Figure 62 to Figure 64 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 61), astigmatism (Figure 62, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 63) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the angle of half field-of view of the embodiment be greater than first Embodiment, the image quality of the embodiment are easy to better than first embodiment (aberration, distortion figure), the embodiment than first embodiment Therefore yield is higher for manufacture.
17th embodiment:
Refering to shown in Figure 65, the optical lens of seventeenth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40, one the 5th lens 50, with And one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have negative refractive index, and being located at optical axis near zone 411 in object side 41 has a concave part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the concave part positioned at circumference near zone 522.
6th lens 60 have positive refractive index, and being located at optical axis near zone 611 in object side 61 has a concave part, with And the convex surface part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a convex surface part, with And the convex surface part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 17th embodiment Number detailed data is as shown in following table 17-1.
Table 17-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -3.323121E- 03 -1.494564E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 1.624697E- 03 -9.519187E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -3.306884E- 03 -5.582449E- 04 8.668555E- 06 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.047553E- 03 4.322198E- 04 -1.312871E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.841665E- 03 2.186321E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.788960E- 02 1.128522E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -5.689628E- 02 7.243379E- 03 1.058488E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.299346E- 01 3.560864E- 02 -3.077470E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.191433E- 01 -4.696652E- 02 2.537094E- 02 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 8.213928E- 02 -4.434130E- 02 9.556312E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 5.407830E- 02 -7.780020E- 03 5.605516E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.224459E- 03 1.506753E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 17-2.
Table 17-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 17-3.
Table 17-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.31614619
HFOV (half angle of view, unit °) 8.990919308
TTL (system overall length, unit mm) 9.200067319
Fno (f-number) 2.383356589
RI (relative illumination) 0.9305
CRA (chief ray angle, unit °) 10.53
On the other hand, from Figure 66 to Figure 68 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 66), astigmatism (Figure 67, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 68) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
18th embodiment:
Refering to shown in Figure 69, the optical lens of eighteenth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, a reflecting mirror M1, one the 4th lens 40,1 Five lens 50 and one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the concave part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the convex surface part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a concave part, with And the concave part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a convex surface part, with And the convex surface part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the concave part positioned at circumference near zone 522.
6th lens 60 have positive refractive index, and being located at optical axis near zone 611 in object side 61 has a convex surface part, with And the convex surface part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a concave part, with And the concave part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 18th embodiment Number detailed data is as shown in following table 18-1.
Table 18-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -8.213179E- 05 -1.043774E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 2.019624E- 04 9.144599E- 07 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.992335E- 04 7.519205E- 06 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -2.359335E- 05 -1.581559E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -7.349536E- 05 -5.566477E- 06 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.241117E- 03 2.547702E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 3.107910E- 03 2.932148E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 2.945035E- 03 -6.026402E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.565065E- 03 -8.775364E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -3.041724E- 03 3.684524E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 2.698571E- 02 1.815174E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
6th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 3.297614E- 02 2.410941E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000 E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 18-2.
Table 18-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 18-3.
Table 18-3:
IH (image height, unit mm) 1.792
EFL (whole focal length of system, unit mm) 11.33
HFOV (half angle of view, unit °) 9
TTL (system overall length, unit mm) 7.8
Fno (f-number) 2.4
RI (relative illumination) 0.9493
CRA (chief ray angle, unit °) 11.08
On the other hand, from Figure 70 to Figure 72 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 70), astigmatism (Figure 71, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 72) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
19th embodiment:
Refering to shown in Figure 73, the optical lens of nineteenth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, one the 4th lens 40, one the 5th lens 50, with And one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the convex surface part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have positive refractive index, and being located at optical axis near zone 511 in object side 51 has a concave part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a convex surface part, with And the convex surface part positioned at circumference near zone 522.
6th lens 60 have negative refractive index, and being located at optical axis near zone 611 in object side 61 has a concave part, with And the concave part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a concave part, with And the convex surface part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 19th embodiment Number detailed data is as shown in following table 19-1.
Table 19-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.277958E- 03 7.488550E- 05 -8.682821E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 1.092624E- 03 -8.729935E- 04 7.884964E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -8.514250E- 03 -3.857952E- 04 7.992995E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -2.128206E- 02 1.646403E- 03 -2.660199E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.742660E- 02 1.078126E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -3.327121E- 02 1.623446E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.047790E- 02 -1.985683E- 03 3.423333E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) -3.496093E+ 02 0.000000E+ 00 -1.775584E- 02 -3.117001E- 03 4.311350E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 3.453103E- 03 -7.011976E- 03 4.210611E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 2.083807E- 02 -1.011384E- 02 7.412089E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -3.785186E- 02 1.905518E- 03 1.104405E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
6th lens (image side Face) -1.207490E+ 01 0.000000E+ 00 -3.244633E- 02 4.015759E- 03 -1.729893E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 19-2.
Table 19-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 19-3.
Table 19-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 7.294656514
HFOV (half angle of view, unit °) 17.50213992
TTL (system overall length, unit mm) 8.77144301
Fno (f-number) 2.400579913
RI (relative illumination) 0.8302
CRA (chief ray angle, unit °) 22.52
On the other hand, from Figure 74 to Figure 76 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 74), astigmatism (Figure 75, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 76) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the angle of half field-of view of the embodiment be greater than first Embodiment, the image quality of the embodiment are easy to better than first embodiment (aberration, distortion figure), the embodiment than first embodiment Therefore yield is higher for manufacture.
20th embodiment:
Refering to shown in Figure 77, the optical lens of twentieth embodiment of the invention sequentially includes by object side A1 to image side surface A2 One aperture S1, one first lens 10, one second lens 20, a third lens 30, a reflecting mirror M1, one the 4th lens 40,1 Five lens 50 and one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the convex surface part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a convex surface part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
6th lens 60 have negative refractive index, and being located at optical axis near zone 611 in object side 61 has a concave part, with And the convex surface part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a concave part, with And the convex surface part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each aspherical ginseng of each lens (according to equation (A)) in the optical imaging lens of 20th embodiment Number detailed data is as shown in following table 20-1.
Table 20-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -2.082627E- 03 3.778618E- 03 -7.116784E- 05 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -1.439692E- 02 7.432939E- 03 -1.166330E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -6.476473E- 03 -1.590677E- 02 6.324486E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -2.305104E- 02 -1.902476E- 02 2.840674E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -7.686608E- 02 1.011476E- 02 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.729437E- 02 6.695329E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -1.479007E- 02 2.021202E- 03 8.390044E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.339079E- 02 1.165924E- 02 -8.340500E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 4.887943E- 02 -7.544975E- 04 -4.977288E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 9.022761E- 02 -1.153751E- 02 9.421703E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 3.724350E- 02 -1.097529E- 02 9.056166E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
6th lens (image side Face) -1.116935E+ 01 0.000000E+ 00 2.128696E- 02 -4.926593E- 03 5.012599E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 20-2.
Table 20-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 20-3.
Table 20-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 7.297
HFOV (half angle of view, unit °) 17.5
TTL (system overall length, unit mm) 5
Fno (f-number) 2.42
RI (relative illumination) 0.8183
CRA (chief ray angle, unit °) 10.35
On the other hand, from Figure 78 to Figure 80 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 78), astigmatism (Figure 79, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 80) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
21st embodiment:
Refering to shown in Figure 81, the optical lens of 21st embodiment of the invention is sequentially wrapped by object side A1 to image side surface A2 Include an aperture S1, one first lens 10, one second lens 20, a third lens 30, a reflecting mirror M1, one the 4th lens 40, one 5th lens 50 and one the 6th lens 60.
First lens 10 have positive refractive index, and being located at optical axis near zone 111 in object side 11 has a convex surface part, with And the convex surface part positioned at circumference near zone 112.Being located at optical axis near zone 121 in image side surface 12 has a convex surface part, with And the convex surface part positioned at circumference near zone 122.
Second lens 20 have negative refractive index, and being located at optical axis near zone 211 in object side 21 has a convex surface part, with And the concave part positioned at circumference near zone 212.Being located at optical axis near zone 221 in image side surface 22 has a concave part, with And the concave part positioned at circumference near zone 222.
The third lens 30 have positive refractive index, and being located at optical axis near zone 311 in object side 31 has a convex surface part, with And the convex surface part positioned at circumference near zone 312.Being located at optical axis near zone 321 in image side surface 32 has a concave part, with And the convex surface part positioned at circumference near zone 322.
4th lens 40 have positive refractive index, and being located at optical axis near zone 411 in object side 41 has a convex surface part, with And the concave part positioned at circumference near zone 412.Being located at optical axis near zone 421 in image side surface 42 has a convex surface part, with And the convex surface part positioned at circumference near zone 422.
5th lens 50 have negative refractive index, and being located at optical axis near zone 511 in object side 51 has a convex surface part, with And the concave part positioned at circumference near zone 512.Being located at optical axis near zone 521 in image side surface 52 has a concave part, with And the convex surface part positioned at circumference near zone 522.
6th lens 60 have negative refractive index, and being located at optical axis near zone 611 in object side 61 has a concave part, with And the convex surface part positioned at circumference near zone 612.Being located at optical axis near zone 621 in image side surface 62 has a concave part, with And the convex surface part positioned at circumference near zone 622.
It further include an optical filtering part CF1, an illustratively infrared filter (IR cut filter) herein is set to the Between six lens 60 and imaging surface I1.Optical filtering part CF1 will filter out the wavelength of specific band by the light of optical imaging lens, Such as: filtering out infrared ray wave band, the wavelength that can make one the infrared ray wave band that eye can't see will not image on imaging surface I1 and shadow Ring image quality.
Each lens (according to equation (A)) in the optical imaging lens of 21st embodiment it is each aspherical Parameter detailed data is as shown in following table 21-1.
Table 21-1:
Face K A2 A4 A6 A8 A10 A12 A14 A16
First lens (object side Face) 0.000000E+ 00 0.000000E+ 00 7.594295E- 04 1.627479E- 04 1.682797E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
First lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.419412E- 03 2.253369E- 03 -2.205103E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -3.638745E- 02 1.085075E- 03 -3.722267E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
Second lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -5.030367E- 02 8.733707E- 04 -1.136248E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -3.712144E- 02 4.030976E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
The third lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -2.994472E- 02 2.898356E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 7.620427E- 03 -4.507583E- 03 1.684660E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
4th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -3.626410E- 02 4.257718E- 03 2.625152E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 -4.294127E- 02 1.557293E- 02 -1.304960E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
5th lens (image side Face) 0.000000E+ 00 0.000000E+ 00 -3.529436E- 02 1.382335E- 02 -1.267886E- 03 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
6th lens (object side Face) 0.000000E+ 00 0.000000E+ 00 1.530825E- 02 -7.149381E- 03 5.331097E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
6th lens (image side Face) -1.775912E+ 01 0.000000E+ 00 3.074813E- 02 -5.741746E- 03 4.171678E- 04 0.000000E+ 00 0.000000E+ 00 0.000000E+ 00 0.000000E+00
In the present embodiment, the first lens 10, the second lens 20, the third lens 30, the 4th lens 40, the 5th lens are designed 50, all there is the air gap between the imaging surface I1 of the 6th lens 60, optical filtering part CF1 and image sensor.However in other realities It applies in example, can also not have aforementioned any the air gap, such as: being phase each other by the surface profile design of two relative lens It answers, and can be bonded each other, to eliminate the air gap therebetween.
About each lens in the optical imaging lens of the present embodiment each optical characteristics and each the air gap width such as Shown in the following table 21-2.
Table 21-2:
The system parameter of optical imaging lens about the present embodiment is as shown in following table 21-3.
Table 21-3:
IH (image height, unit mm) 2.3
EFL (whole focal length of system, unit mm) 8.021
HFOV (half angle of view, unit °) 17.5
TTL (system overall length, unit mm) 5
Fno (f-number) 2.4
RI (relative illumination) 0.854
CRA (chief ray angle, unit °) 14.67
On the other hand, from Figure 82 to Figure 84 in as can be seen that the present embodiment optical imaging lens longitudinal spherical aberration (figure 82), astigmatism (Figure 83, the sagitta of arc, meridian direction), the performance of distortion aberration (Figure 84) are all very good.
In addition, the embodiment have effects that compared to the first embodiment it is as follows: the lens length TTL of the embodiment is than first Embodiment is short, embodiment angle of half field-of view is greater than first embodiment, the image quality of the embodiment better than first embodiment (as Difference, distortion figure), the embodiment is more easily fabricated than first embodiment therefore yield is higher.
Each parameter value for calculating above 20 one embodiment is concluded, as shown in table 22 below.
Table 22 (1):
Condition Range lower limit Range limit Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5 Embodiment 6
HFOV 3.000 25.000 8.980 8.981 8.984 17.500 17.496 8.990
TTL 6.000 20.000 9.401 9.900 9.400 8.765 8.700 9.900
EFL/IH 1.000 7.587 6.312 6.310 6.309 3.172 3.172 6.318
EFL 5.836 20.000 11.311 11.307 11.306 7.297 7.295 11.323
TTL/EFL 0.650 1.400 0.831 0.876 0.831 1.201 1.193 0.874
IH 1.434 5.000 1.792 1.792 1.792 2.300 2.300 1.792
Fno 1.872 2.991 2.341 2.356 2.493 2.400 2.402 2.385
RI 0.637 1.139 0.878 0.880 0.864 0.837 0.830 0.937
CRA 3.359 29.988 15.870 16.260 17.910 14.830 21.420 4.199
ALT 2.113 7.203 3.130 2.931 3.160 2.641 3.156 5.259
Gaa 1.832 8.969 3.182 3.966 2.717 4.780 3.604 3.641
BFL 0.800 5.245 3.088 3.004 3.523 1.344 1.939 1.000
TTL/IH 3.026 9.978 5.246 5.525 5.246 3.811 3.783 5.525
HFOV/IH 4.007 9.132 5.011 5.012 5.013 7.609 7.607 5.017
Fno/IH 0.835 1.669 1.306 1.315 1.391 1.043 1.045 1.331
Fno/RI 2.020 3.632 2.666 2.678 2.885 2.867 2.895 2.545
EFL/ALT 1.250 4.630 3.613 3.859 3.578 2.762 2.311 2.153
EFL/Gaa 1.170 5.934 3.555 2.851 4.161 1.527 2.024 3.110
EFL/BFL 2.073 13.591 3.662 3.765 3.209 5.430 3.762 11.319
EFL/T1 5.123 29.498 6.473 23.880 24.582 6.655 6.403 9.260
EFL/G12 15.446 137.358 48.900 84.285 114.465 73.132 73.013 113.289
EFL/T2 4.501 45.330 11.411 5.627 5.685 27.051 25.907 37.775
EFL/G23 1.358 136.419 3.833 2.951 113.683 1.698 2.143 113.291
EFL/T3 2.598 34.656 28.880 25.278 27.494 7.715 8.820 4.948
HFOV/T1 4.111 40.611 5.139 18.967 19.533 15.962 15.358 7.353
HFOV/G12 24.683 216.616 38.822 66.945 90.953 175.399 175.120 89.952
HFOV/T2 3.575 78.707 9.059 4.469 4.517 64.879 62.137 29.994
HFOV/G23 1.875 211.500 3.043 2.344 90.332 4.072 5.139 89.953
HFOV/T3 2.696 54.474 22.928 20.077 21.846 18.504 21.155 3.929
Table 22 (2):
Table 22 (3):
Table 22 (4):
Table 22 (5):
Table 22 (6):
Table 22 (7):
Table 22 (8):
Range qualified relation listed by aforementioned table also can optionally merge application in an embodiment of the present invention, It is not limited to this.
Above-mentioned qualified relation is changed with manufacturing technology door, optical characteristics superiority and inferiority and field angle greatly according to parameters The angle of small relationship is set out, and proposes the above conditions, can be designed that have favorable optical performance, system length shortening and technology Feasible optical imaging lens in upper feasible, manufacture.
Wherein, as HFOV≤25, indicate that camera lens of the present invention designs by structure and has lesser angle of half field-of view, and energy Reduce image deformation.
As TTL≤20, indicate camera lens of the present invention by structure design and can the good image quality of maintenance premise it Under, so that camera lens volume is narrowed down to applicable size, when further reaching TTL≤15 by the design of asphericity coefficient, has More preferably configure.
As EFL≤20, indicate that camera lens of the present invention is designed by structure and having focal length more appropriate in turn can be suitably used for Most of shooting occasion.
Optical imaging lens of the present invention meet a following wherein 2.0≤EFL/IH of conditional;5.123≦EFL/T1; 15.446≦EFL/G12;4.501≦EFL/T2;1.358≦EFL/G23;When 2.598≤EFL/T3, it is preferable to indicate that it has Configuration can generate good image quality under the premise for maintaining appropriate yield.If following either condition can be further conformed to When formula, then volume more appropriate: 2.0≤EFL/IH≤7.587 can be further maintained;5.123≦EFL/T1≦29.498; 15.446≦EFL/G12≦137.358;4.501≦EFL/T2≦45.33;1.358≦EFL/G23≦136.419;2.598≦ EFL/T3≦34.656。
When optical imaging lens of the present invention meet following either condition formula, the length energy of molecule when denominator is constant is indicated It is opposite to shorten, and the effect of reducing camera lens volume: TTL/EFL≤1.4 can be reached;HFOV≦25;TTL≦20;EFL≦20;IH ≦5;ALT≦7.203;Gaa≦8.969;BFL≦5.245;TTL/IH≦9.978;HFOV/IH≦9.132;Fno/IH≦ 1.669;Fno/RI≦3.632;EFL/ALT≦4.63;EFL/Gaa≦5.934;EFL/BFL≦13.591;HFOV/T1≦ 40.611;HFOV/G12≦216.616;HFOV/T2≦78.707;HFOV/G23≦211.5;HFOV/T3≦ 54.474……….If following either condition formula can be further conformed to, additionally it is possible to the more excellent image quality of generation: 3≤ HFOV≦25;6≦TTL≦20;5.836≦EFL≦20;0.65≦TTL/EFL≦1.4;1.434≦IH≦5;2.113≦ALT ≦7.203;1.832≦Gaa≦8.969;0.8≦BFL≦5.245;3.026≦TTL/IH≦9.978;4.007≦HFOV/IH ≦9.132;0.835≦Fno/IH≦1.669;2.02≦Fno/RI≦3.632;1.25≦EFL/ALT≦4.63;1.17≦ EFL/Gaa≦5.934;2.073≦EFL/BFL≦13.591;4.111≦HFOV/T1≦40.611;24.683≦HFOV/G12 ≦216.616;3.575≦HFOV/T2≦78.707;1.875≦HFOV/G23≦211.5;2.696≦HFOV/T3≦ 54.474。
On the other hand, if all lens are all used plastic production, it can more highlight conducive to aspherical manufacture, reduce The advantages of cost and mitigation camera lens weight.
In view of the unpredictability of Optical System Design, under framework of the invention, meeting the above conditions can be compared with Goodly shorten lens length of the present invention, can be increased with aperture, field angle increase, image quality promotion, or assembling Yield lmproved And the shortcomings that improving prior art.
In view of the unpredictability of Optical System Design, under framework of the invention, meeting the above conditions can be compared with Goodly shorten lens length of the present invention, can be increased with aperture, field angle increase, image quality promotion, or assembling Yield lmproved And the shortcomings that improving the prior art.
To sum up, the longitudinal spherical aberration of various embodiments of the present invention, astigmatic image error, distortion all meet operating specification.In addition, red, green, Blue three kinds represent wavelength and all concentrate near imaging point in the Off-axis-light of different height, can be seen by the skewness magnitude level of each curve The imaging point deviation of the Off-axis-light of different height is all controlled and has good spherical aberration, aberration, distortion rejection ability out. Further regard to image quality data, three kinds of red, green, blue also fairly close, the display present invention that represent the distance of wavelength to each other It is good to the centrality of different wave length light under various regimes and have excellent dispersion rejection ability.In conclusion of the invention Design by the lens be collocated with each other, and excellent image quality can be generated.
Therefore the present invention can shorten lens length under conditions of maintaining favorable optical performance really to reach micromation Target.
Based on above-mentioned optical imaging lens, the present invention also proposes the electronic device using aforementioned optical imaging lens.It should First preferred embodiment of electronic device, is to include: a casing and an image module being mounted in casing.It is only herein It takes the mobile phone as an example and illustrates the electronic device, but the pattern of electronic device is not limited, for example, electronic device may also include But be not limited to camera, tablet computer, personal digital assistant (personal digital assistant, abbreviation PDA) etc..
The image module includes a foregoing optical imaging lens, such as illustratively selects aforementioned first reality herein Apply optical imaging lens, the lens barrel for being used to be arranged for optical imaging lens, a module for being arranged for lens barrel of example Rear seat unit (module housing unit), a substrate for supplying module rear seat unit setting and one are set to optics The image sensor of imaging lens image side.Imaging surface is formed at image sensor.
Though it is noted that the present embodiment shows optical filtering part, however can also omit the knot of optical filtering part in other embodiments Structure is not limited with necessity of optical filtering part, and casing, lens barrel, and/or module rear seat unit can be single component or multiple components Assemble, without being defined in this;Secondly, image sensor used in the present embodiment is using linking chip package on plate The packaged type of (Chip on Board, COB) is connected directly between on substrate and traditional die sized package (Chip Scale Package, CSP) packaged type the difference is that on plate linking chip package without the use of protection glass (cover Glass the setting protection glass before image sensor), therefore in optical imaging lens is not needed, the right present invention is not As limit.
The whole two-piece type lens with refractive index are illustratively to be respectively present a air gap between two lens Mode be set in lens barrel.
Module rear seat unit includes one with the camera lens back seat being arranged for lens barrel and an image sensor back seat.Lens barrel be with Camera lens back seat is arranged along an axis coaxle, and lens barrel is set on the inside of camera lens back seat, after image sensor back seat is located at the camera lens Between seat and the image sensor, and the image sensor back seat and the camera lens back seat fit, so in other embodiments, It is not necessarily present image sensor back seat.
It, can by the size design of the electronic device due to the length only 2.479338363mm of optical imaging lens It is more light and short, and still be able to provide good optical property and image quality.Therefore, the present embodiment is reduced in addition to having Outside the economic benefit of casing raw material dosage, moreover it is possible to meet light and short product design trend and consumption demand.
The electronic device of second preferred embodiment and the electronic device of the first preferred embodiment main difference is that: camera lens Back seat has a First body unit, a second pedestal unit, a coil and a magnet assembly.First body unit It fits with lens barrel outside and is set along optical axis setting, the second pedestal unit along optical axis and around First body unit outside It sets.Coil is arranged on the outside of First body unit between the second pedestal unit inside.Magnet assembly be arranged on the outside of coil with Between second pedestal unit inside.
First body unit can be moved with lens barrel and the optical imaging lens being arranged in lens barrel along optical axis.Electronics dress The other assemblies structure for the 8th embodiment set is then similar with the electronic device of first embodiment, and details are not described herein.
It similarly, can be by portable electronic devices due to the length of optical imaging lens only 2.479338363mm Size design it is more light and short, and still be able to provide good optical property and image quality.Therefore, the present embodiment removes Outside with the economic benefit for reducing casing raw material dosage, moreover it is possible to meet light and short product design trend and consumption demand.
By among the above it is known that electronic device of the invention and its optical imaging lens, each by control two panels lens The thin portion structure of lens and/or the design of refractive index to maintain favorable optical performance, and effectively shorten lens length.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright It is white, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right The present invention makes a variety of changes, and is protection scope of the present invention.

Claims (20)

1. a kind of optical imaging lens, from an object side a to image side along an optical axis sequentially include one first lens, one second thoroughly Mirror, a third lens, one the 4th lens, one the 5th lens and one the 6th lens, and first lens to the 6th lens respectively Including one towards the object side and the object side for passing through imaging ray and one towards the image side and the image side that passes through imaging ray Face;It is characterized by:
First lens have a positive refractive index;
Second lens have a negative refractive index;
Wherein, which there are the lens of refractive index there was only above-mentioned six and meet following relationship:
3.000≦HFOV≦25.000;And
HFOV/IH≦9.132;
Wherein, HFOV is angle of half field-of view, and IH is system in the image height being imaged on imaging surface.
2. a kind of optical imaging lens, from an object side a to image side along an optical axis sequentially include one first lens, one second thoroughly Mirror, a third lens, one the 4th lens, one the 5th lens and one the 6th lens, and first lens to the 6th lens respectively Including one towards the object side and the object side for passing through imaging ray and one towards the image side and the image side that passes through imaging ray Face, it is characterised in that:
First lens have a positive refractive index;
Second lens have a negative refractive index;
Wherein, which there are the lens of refractive index there was only above-mentioned six and meet following relationship:
3.000≦HFOV≦25.000;And
0.835≦Fno/IH≦1.669;
Wherein, HFOV is angle of half field-of view, and IH is system in the image height being imaged on imaging surface, and Fno is the light of the optical imaging lens Circle value.
3. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 4.111 ≤ HFOV/T1≤40.611, T1 are the thickness of first lens on the optical axis.
4. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 0.442 ≤ ALT/Gaa≤2.304, ALT be first lens to the 6th lens thickness on the optical axis summation, Gaa be this first Summation of the lens to the air gap between the 6th lens on the optical axis.
5. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 5.123 ≤ EFL/T1≤29.498, EFL are the system effective focal length of the optical imaging lens.
6. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 1.250 ≤ EFL/ALT≤4.630, EFL be the optical imaging lens system effective focal length, ALT be first lens to the 6th thoroughly The summation of mirror thickness on the optical axis.
7. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 1.358 ≤ EFL/G23≤136.419, EFL are the system effective focal length of the optical imaging lens, and G23 is the image side of second lens Face to the third lens the distance of the object side on the optical axis.
8. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 1.875 ≤ HFOV/G23≤211.500, G23 be second lens the image side surface to the object side of the third lens on the optical axis Distance.
9. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 0.536 ≤ ALT/G34≤50.868, ALT are summation of first lens to the 6th lens thickness on the optical axis, and G34 is the third The image side surface of lens to the 4th lens the distance of the object side on the optical axis.
10. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 1.457≤Gaa/T1≤11.598, Gaa are that first lens are total on the optical axis to the air gap between the 6th lens It is the thickness of first lens on the optical axis with, T1.
11. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 7.401≤Gaa/G12≤89.697, Gaa are that first lens are total on the optical axis to the air gap between the 6th lens With the distance of the object side on the optical axis of the image side surface that, G12 is first lens to second lens.
12. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 0.828≤Gaa/G23≤89.695, Gaa are that first lens are total on the optical axis to the air gap between the 6th lens With the distance of the object side on the optical axis of the image side surface that, G23 is second lens to the third lens.
13. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 1.273≤Gaa/T3≤14.206, Gaa are that first lens are total on the optical axis to the air gap between the 6th lens It is thickness of the third lens on the optical axis with, T3.
14. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 1.064≤BFL/T2≤17.486, BFL are length of the image side surface of the 6th lens to imaging surface on the optical axis, and T2 is The thickness of second lens on the optical axis.
15. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 0.099≤T1/G23≤17.494, T1 are the thickness of first lens on the optical axis, and G23 is the image side of second lens Face to the third lens the distance of the object side on the optical axis.
16. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 0.030≤G23/T3≤10.279, G23 be second lens the image side surface to the object side of the third lens in the optical axis On distance, T3 be thickness of the third lens on the optical axis.
17. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 0.014≤G23/G34≤52.444, G23 be second lens the image side surface to the object side of the third lens in the light Distance on axis, G34 be the third lens the image side surface to the 4th lens the distance of the object side on the optical axis.
18. optical imaging lens according to claim 1 or 2, it is characterised in that: the optical imaging lens more meet 5.836≤EFL≤20.000, EFL are the system effective focal length of the optical imaging lens.
19. optical imaging lens according to claim 1 or 2, it is characterised in that: the object side of second lens has One is located at the convex surface part of circumference near zone.
20. optical imaging lens according to claim 1 or 2, it is characterised in that: the image side surface of the third lens has One is located at the concave part of optical axis near zone.
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CN109375339A (en) 2019-02-22
CN108761729A (en) 2018-11-06

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