CN206450894U - Pick-up lens - Google Patents

Pick-up lens Download PDF

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Publication number
CN206450894U
CN206450894U CN201720164786.XU CN201720164786U CN206450894U CN 206450894 U CN206450894 U CN 206450894U CN 201720164786 U CN201720164786 U CN 201720164786U CN 206450894 U CN206450894 U CN 206450894U
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China
Prior art keywords
lens
pick
image side
thing side
focal length
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Withdrawn - After Issue
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CN201720164786.XU
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Chinese (zh)
Inventor
张凯元
戴付建
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
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Application filed by Zhejiang Sunny Optics Co Ltd filed Critical Zhejiang Sunny Optics Co Ltd
Priority to CN201720164786.XU priority Critical patent/CN206450894U/en
Priority to PCT/CN2017/093501 priority patent/WO2018153012A1/en
Priority to US15/766,507 priority patent/US11054612B2/en
Application granted granted Critical
Publication of CN206450894U publication Critical patent/CN206450894U/en
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Abstract

Pick-up lens, with total effective focal length f and Entry pupil diameters EPD, and the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens are sequentially included by thing side to image side along optical axis, characterized in that, there is first lens positive light coke, second lens there is negative power, the 3rd lens there is positive light coke, the 4th lens there are positive light coke or negative power, the 5th lens there are positive light coke or negative power, the 6th lens to have negative power.In addition, the total effective focal length f and Entry pupil diameters EPD meets f/EPD≤1.8.

Description

Pick-up lens
Technical field
The application is related to a kind of pick-up lens, and in particular to a kind of pick-up lens being made up of six eyeglasses.
Background technology
In recent years, with the development of science and technology, portable type electronic product progressively rises, the portable electronic with camera function Product, which obtains people, more to be favored, therefore market gradually increases to the demand of the pick-up lens suitable for portable type electronic product Greatly.Because portable type electronic product tends to miniaturization, the overall length of camera lens is limited, so as to add the design difficulty of camera lens.Mesh The photo-sensitive cell of preceding conventional pick-up lens is generally CCD (Charge-Coupled Device, photosensitive coupling element) or CMOS (Complementary Metal-Oxide Semiconductor, Complimentary Metal-Oxide semiconductor element).With CCD with The raising of COMS element functions and the reduction of size, are proposed for the high image quality of pick-up lens and miniaturization matched Higher requirement.
In order to meet the requirement of miniaturization, the F numbers (effective aperture of focal length/camera lens of camera lens that existing camera lens is generally configured Diameter) 2.0 or more than 2.0, realize Lens reduce while with good optical property.But with intelligence Imaging lens are proposed higher requirement, especially for insufficient light by continuing to develop for the portable type electronic products such as mobile phone Situations such as (such as overcast and rainy, dusk), hand shaking, so the imaging that 2.0 or more than 2.0 F numbers can not meet higher order will Ask.
Accordingly, it would be desirable to it is a kind of be applicable to portable type electronic product there is ultra-thin large aperture, superior image quality and low The pick-up lens of susceptibility.
Utility model content
The technical scheme that the application is provided solves the problems, such as techniques discussed above at least in part.
Such a pick-up lens is given according to the one side of the application, it has total effective focal length f and entrance pupil Diameter EPD, and the first lens, the second lens, the 3rd lens, the 4th lens, the are sequentially included by thing side to image side along optical axis Five lens and the 6th lens, it is characterised in that there are first lens positive light coke, second lens to have negative light focus There is positive light coke, the 4th lens to have positive light coke or negative power, the 5th lens tool for degree, the 3rd lens There are positive light coke or negative power, the 6th lens that there is negative power.In addition, total effective focal length f and Entry pupil diameters EPD expires Sufficient f/EPD≤1.8.
In one example, the thing side of the first lens can be convex surface；The image side surface of second lens can be concave surface；4th is saturating The image side surface of mirror can be convex surface；And the 6th the image side surfaces of lens at paraxial place be concave surface, and with least one point of inflexion.
The application employs multi-disc (for example, six) eyeglass, passes through the effective focal length and entrance pupil of reasonable distribution pick-up lens Relation between diameter, during thang-kng amount is increased, makes system have the imaging effect under large aperture advantage, enhancing dark situation Really；Reduce the aberration of peripheral field simultaneously.
Give such a pick-up lens according to further aspect of the application, its along optical axis by thing side to image side according to Sequence includes the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens, it is characterised in that described The airspace T56 of 5th lens and the 6th lens on the optical axis and the 6th lens center thickness CT6 expire Foot 0.3≤T56/CT6≤0.8.In one example, the first lens have positive light coke, and its thing side is convex surface；Second lens With negative power, its image side surface is concave surface；3rd lens have positive light coke；4th lens have positive light coke or negative light focus Degree, its image side surface is convex surface；5th lens have positive light coke or negative power；And the 6th lens there is negative power.
Can effectively it be have compressed by the airspace between rational profile lens according to above-mentioned pick-up lens be set with The size of system, it is ensured that the ultra-slim features of camera lens.
As an example, the thing side of the first lens on the axle of the imaging surface of pick-up lens apart from TTL and pick-up lens The half ImgH of effective pixel area diagonal line length meets TTL/ImgH≤1.6 on imaging surface.
As an example, aperture diaphragm is provided between the first lens and the second lens, wherein, aperture diaphragm to camera lens Met on the axle of the imaging surface of head on thing side to the axle of the imaging surface of pick-up lens of SL and the first lens apart from TTL 0.7≤SL/TTL≤0.9。
As an example, the effective focal length f1 of the first lens and the effective focal length f3 of the 3rd lens can meet 0.2<f1/f3< 0.8, and the effective focal length f3 of the 3rd lens and the effective focal length f4 of the 4th lens can meet -0.2<f3/f4≤2.1.4th is saturating The combined focal length of mirror and the 5th lens can be met | f/f45 |≤1.3.
As an example, in the center thickness CT3 of the 3rd lens, the center thickness CT5 of the 5th lens and the 6th lens Heart thickness CT6 can meet 0.4≤CT3/ (CT5+CT6)≤0.7.The center thickness CT1 of first lens and the center of the 3rd lens Thickness CT3 can meet 1.0≤CT1/CT3≤2.0.
As an example, the maximum effective radius DT11 and the image side surface of the second lens of the thing side of the first lens maximum have Imitate radius DT22 and meet 0.1≤DT11/DT22≤1.6.
As an example, the radius of curvature R 4 of the image side surface of the lens of radius of curvature R 1 and second of the thing side of the first lens expires Foot 0<R1/R4<1.5.The radius of curvature R 12 of the image side surface of 6th lens meets 2.5<f/R12<4.0.
By the camera of above-mentioned configuration, can also further have and effectively balance spherical aberration, optical system is had At least one beneficial effect such as preferable flat field Qu Nengli, ability with the distortion that preferably disappears.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structural representation for showing the pick-up lens according to the embodiment of the present application 1；
Fig. 2A shows chromatic curve on the axle of the pick-up lens of embodiment 1；
Fig. 2 B show the astigmatism curve of the pick-up lens of embodiment 1；
Fig. 2 C show the distortion curve of the pick-up lens of embodiment 1；
Fig. 2 D show the ratio chromatism, curve of the pick-up lens of embodiment 1；
Fig. 3 is the structural representation for showing the pick-up lens according to the embodiment of the present application 2；
Fig. 4 A show chromatic curve on the axle of the pick-up lens of embodiment 2；
Fig. 4 B show the astigmatism curve of the pick-up lens of embodiment 2；
Fig. 4 C show the distortion curve of the pick-up lens of embodiment 2；
Fig. 4 D show the ratio chromatism, curve of the pick-up lens of embodiment 2；
Fig. 5 is the structural representation for showing the pick-up lens according to the embodiment of the present application 3；
Fig. 6 A show chromatic curve on the axle of the pick-up lens of embodiment 3；
Fig. 6 B show the astigmatism curve of the pick-up lens of embodiment 3；
Fig. 6 C show the distortion curve of the pick-up lens of embodiment 3；
Fig. 6 D show the ratio chromatism, curve of the pick-up lens of embodiment 3；
Fig. 7 is the structural representation for showing the pick-up lens according to the embodiment of the present application 4；
Fig. 8 A show chromatic curve on the axle of the pick-up lens of embodiment 4；
Fig. 8 B show the astigmatism curve of the pick-up lens of embodiment 4；
Fig. 8 C show the distortion curve of the pick-up lens of embodiment 4；
Fig. 8 D show the ratio chromatism, curve of the pick-up lens of embodiment 4；
Fig. 9 is the structural representation for showing the pick-up lens according to the embodiment of the present application 5；
Figure 10 A show chromatic curve on the axle of the pick-up lens of embodiment 5；
Figure 10 B show the astigmatism curve of the pick-up lens of embodiment 5；
Figure 10 C show the distortion curve of the pick-up lens of embodiment 5；
Figure 10 D show the ratio chromatism, curve of the pick-up lens of embodiment 5；
Figure 11 is the structural representation for showing the pick-up lens according to the embodiment of the present application 6；
Figure 12 A show chromatic curve on the axle of the pick-up lens of embodiment 6；
Figure 12 B show the astigmatism curve of the pick-up lens of embodiment 6；
Figure 12 C show the distortion curve of the pick-up lens of embodiment 6；
Figure 12 D show the ratio chromatism, curve of the pick-up lens of embodiment 6；
Figure 13 is the structural representation for showing the pick-up lens according to the embodiment of the present application 7；
Figure 14 A show chromatic curve on the axle of the pick-up lens of embodiment 7；
Figure 14 B show the astigmatism curve of the pick-up lens of embodiment 7；
Figure 14 C show the distortion curve of the pick-up lens of embodiment 7；
Figure 14 D show the ratio chromatism, curve of the pick-up lens of embodiment 7；
Figure 15 is the structural representation for showing the pick-up lens according to the embodiment of the present application 8；
Figure 16 A show chromatic curve on the axle of the pick-up lens of embodiment 8；
Figure 16 B show the astigmatism curve of the pick-up lens of embodiment 8；
Figure 16 C show the distortion curve of the pick-up lens of embodiment 8；
Figure 16 D show the ratio chromatism, curve of the pick-up lens of embodiment 8；
Figure 17 is the structural representation for showing the pick-up lens according to the embodiment of the present application 9；
Figure 18 A show chromatic curve on the axle of the pick-up lens of embodiment 9；
Figure 18 B show the astigmatism curve of the pick-up lens of embodiment 9；
Figure 18 C show the distortion curve of the pick-up lens of embodiment 9；
Figure 18 D show the ratio chromatism, curve of the pick-up lens of embodiment 9；
Figure 19 is the structural representation for showing the pick-up lens according to the embodiment of the present application 10；
Figure 20 A show chromatic curve on the axle of the pick-up lens of embodiment 10；
Figure 20 B show the astigmatism curve of the pick-up lens of embodiment 10；
Figure 20 C show the distortion curve of the pick-up lens of embodiment 10；
Figure 20 D show the ratio chromatism, curve of the pick-up lens of embodiment 10；
Figure 21 is the structural representation for showing the pick-up lens according to the embodiment of the present application 11；
Figure 22 A show chromatic curve on the axle of the pick-up lens of embodiment 11；
Figure 22 B show the astigmatism curve of the pick-up lens of embodiment 11；
Figure 22 C show the distortion curve of the pick-up lens of embodiment 11；
Figure 22 D show the ratio chromatism, curve of the pick-up lens of embodiment 11；
Figure 23 is the structural representation for showing the pick-up lens according to the embodiment of the present application 12；
Figure 24 A show chromatic curve on the axle of the pick-up lens of embodiment 12；
Figure 24 B show the astigmatism curve of the pick-up lens of embodiment 12；
Figure 24 C show the distortion curve of the pick-up lens of embodiment 12；
Figure 24 D show the ratio chromatism, curve of the pick-up lens of embodiment 12.
Embodiment
In order to more fully understand the application, refer to the attached drawing is made into more detailed description to the various aspects of the application.Should Understand, these describe the description of illustrative embodiments simply to the application in detail, rather than limit the application in any way Scope.In the specification, identical reference numbers identical element.Stating "and/or" includes associated institute Any and all combinations of one or more of list of items.
It should be understood that, although the grade of term first, second herein can for describe various elements, part, region, Layer and/or section, but these elements, part, region, layer and/or Duan Buying are limited by these terms.These terms be only used for by One element, part, region, layer or section and another element, part, region, layer or section are distinguished.Therefore, without departing substantially from this In the case of the teaching of application, the first element discussed below, first component, first area, first layer or first paragraph can quilts Referred to as the second element, second component, second area, the second layer or second segment.
In the accompanying drawings, for convenience of description, thickness, the size and dimension of lens are somewhat exaggerated.Specifically, accompanying drawing Shown in sphere or aspherical shape be illustrated by way of example.That is, sphere or aspherical shape is not limited to accompanying drawing In the sphere that shows or aspherical shape.Accompanying drawing is merely illustrative and simultaneously non-critical is drawn to scale.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory Represented when being used in bright book exist stated feature, entirety, step, operation, element and/or part, but do not exclude the presence of or It is attached with one or more of the other feature, entirety, step, operation, element, part and/or combinations thereof.In addition, ought be such as When the statement of " ... at least one " is appeared in after the list of listed feature, the whole listed feature of modification, rather than modification Individual component in list.In addition, when describing presently filed embodiment, use " can with " represent " one of the application or Multiple embodiments ".Also, term " exemplary " is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, and The term of table degree is not used as, and is intended to explanation by recognized by those of ordinary skill in the art, measured value or calculated value In inherent variability.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein be respectively provided with The application one skilled in the art's is generally understood that identical implication.It will also be appreciated that term is (such as in everyday words Term defined in allusion quotation) implication consistent with their implications in the context of correlation technique should be interpreted as having, and It will not explained with idealization or excessively formal sense, unless clearly such herein limit.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The application is further described below in conjunction with specific embodiment.
Such as six lens are had according to the pick-up lens of the application illustrative embodiments, i.e. the first lens, second saturating Mirror, the 3rd lens, the 4th lens, the 5th lens and the 6th lens.This six lens is arranged in order along optical axis from thing side to image side.
According to the embodiment, the first lens have positive light coke, and its thing side is convex surface.Second lens have negative light focus Degree, its image side surface is concave surface.3rd lens have positive light coke；4th lens have positive light coke or negative power, its image side Face is convex surface.5th lens have positive light coke or negative power.6th lens have negative power, and its image side surface is near It is concave surface at axle, and has at least one point of inflexion, the i.e. lens convex or convex again by concave change by concave change from the center to marginal existence Become recessed variation tendency.
Can according to the total effective focal length f and Entry pupil diameters EPD of the above-mentioned pick-up lens of the application illustrative embodiments F/EPD≤1.8 are met, for example, 1.69≤f/EPD≤1.8.This can make system have big light during thang-kng amount is increased Circle advantage, so that the imaging effect while aberration of peripheral field is reduced under enhancing dark situation.Alternatively, first lens Thing side on the axle of the imaging surface of pick-up lens on the imaging surface of TTL and pick-up lens effective pixel area diagonal line length Half ImgH can meet TTL/ImgH≤1.6, for example, 1.53≤TTL/ImgH≤1.6.This can effectively compress pick-up lens Overall size, so as to ensure ultra-slim features and the miniaturization of pick-up lens.
In the exemplary embodiment, can be set between the first lens and the second lens has aperture diaphragm.Aperture diaphragm Apart from the thing side of SL and the first lens to distance on the axle of the imaging surface of pick-up lens on to the axle of the imaging surface of pick-up lens TTL can meet 0.7≤SL/TTL≤0.9, for example, 0.76≤SL/TTL≤0.86.It regard aperture diaphragm as a design variable It is arranged between the first lens and the second lens, can effectively increases system anaberration ability.
The maximum effective radius DT11 of the thing side of first lens and the image side surface of the second lens maximum effective radius DT22 can meet 0.1≤DT11/DT22≤1.6, such as DT11 and DT22 can further meet 1.19≤DT11/DT22≤ 1.51.Thang-kng constrains the bore of the first lens and the second lens so that optical system front end bore is smaller, so as to effectively subtract The front opening of small module.
In addition, the radius of curvature R 1 of the thing side of the first lens and the radius of curvature R 4 of the image side surface of the second lens can be met 0<R1/R4<1.5, such as R1 and R4 can further meet 0.49≤R1/R4≤1.08.Pass through the thing of the lens of reasonable disposition first The radius of curvature R 4 of the image side surface of the lens of radius of curvature R 1 and second of side, regard the first lens and the second lens as a light Group is designed, so as to effective increase system anastigmatic ability.
The effective focal length f1 of first lens and the effective focal length f3 of the 3rd lens can meet 0.2<f1/f3<0.8, for example, f1 0.32≤f1/f3≤0.65 can be further met with f3.Pass through the effective focal length f1 and the 3rd lens of the lens of reasonable disposition first Effective focal length f3 the first lens and the 3rd lens can be made reasonably to undertake deflection angle, to reduce the primary aberration of system.
The effective focal length f3 of 3rd lens and the effective focal length f4 of the 4th lens can meet -0.2<F3/f4≤2.1, for example, F3 and f4 can further meet -0.13≤f3/f4≤2.02.As it is known to the person skilled in the art, spherical aberration is limitation lens point One of topmost factor of resolution, in this application by introducing the negative lens of reasonable focal power, can effectively balance spherical aberration, So as to effectively improve image quality.
The total effective focal length f and the 4th lens and the 5th lens of pick-up lens combined focal length f45 can be met | f/f45 |≤ 1.3, for example, f and f45 can further meet 0.1≤| f/f45 |≤1.23.Pass through the lens of reasonable disposition the 4th and the 5th lens Combined focal length, can make optical system that there is preferable flat field Qu Nengli.
In the application, the thickness of each lens can be optimized.For example, the center thickness CT1 of the first lens and the 3rd is saturating The center thickness CT3 of mirror can meet 1.0≤CT1/CT3≤2.0, for example, 1.07≤CT1/CT3≤1.99.Pass through reasonable disposition The center thickness CT1 of first lens and the center thickness CT3 of the 3rd lens can cause pick-up lens ensureing the same of miniaturization When the ability with the distortion that preferably disappears.In another example, the center thickness CT3 of the 3rd lens, the center thickness CT5 of the 5th lens with And the 6th the center thickness CT6 of lens can meet 0.4≤CT3/ (CT5+CT6)≤0.7, for example, 0.46≤CT3/ (CT5+CT6) ≤0.68.By the center thickness of each lens of reasonable disposition, the ability that can cause pick-up lens that there is the distortion that preferably disappears.
In addition, can also be optimized to the airspace distance between each lens on optical axis.For example, the 5th lens and Airspace T56 and sixth lens of six lens on optical axis center thickness CT6 can meet 0.3≤T56/CT6≤0.8, example Such as, 0.35≤T56/CT6≤0.75.By the airspace of the lens of reasonable disposition the 5th and the 6th lens on optical axis, can have The size of effect ground compression pick-up lens, so as to ensure the ultra-slim features of pick-up lens.In order to ensure that pick-up lens can be easier to Ground is matched, it is necessary to the radius of curvature of the image side surface of the lens of reasonable disposition the 6th with conventional chip.For example, pick-up lens always has The radius of curvature R 12 of the image side surface of effect focal length f and the 6th lens can meet 2.5<f/R12<4.0, for example, f and R12 further may be used Meet 2.55≤f/R12≤3.66.
Multi-disc eyeglass, such as described above six can be used according to the pick-up lens of the above-mentioned embodiment of the application. By spacing on the axle between each power of lens of reasonable distribution, face type, each lens etc., regarding for pick-up lens can be effectively increased Angle, it is ensured that the miniaturization of camera lens simultaneously improves image quality, so that pick-up lens is more beneficial for production and processing and applicable In portable type electronic product.In presently filed embodiment, at least one in the minute surface of each lens is aspherical mirror.It is non- The characteristics of spherical lens is：It is consecutive variations from lens centre to periphery curvature.With there is certain song from lens centre to periphery The spherical lens of rate is different, and non-spherical lens has more preferably radius of curvature characteristic, and aberration and improvement astigmatism are distorted with improving The advantage of aberration, enables to the visual field to become much larger and true.After non-spherical lens, it can eliminate as much as possible in imaging When the aberration that occurs, so as to improve image quality.
However, it will be understood by those of skill in the art that without departing from this application claims technical scheme situation Under, the composition quantity of camera lens can be changed, to obtain each result described below and advantage.For example, although in embodiments It is described by taking six lens as an example, but the pick-up lens is not limited to include six lens.If desired, the pick-up lens It may also include the lens of other quantity.
The specific implementation for the pick-up lens for being applicable to above-mentioned embodiment is further described referring to Fig. 1 to Figure 24 D Example.
Embodiment 1
The pick-up lens according to the embodiment of the present application 1 is described referring to Fig. 1 to Fig. 2 D.
As shown in figure 1, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 1 shows surface type, radius of curvature, thickness, material and the circular cone of each lens of the pick-up lens of embodiment 1 Coefficient.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.7416 0.9481 1.53,70.4 0.5026
S2 It is aspherical 14.3936 0.1592 -54.3176
STO Sphere It is infinite -0.0958
S3 It is aspherical 2.3625 0.2826 1.67,20.4 -15.8326
S4 It is aspherical 1.6083 0.3015 -8.5129
S5 It is aspherical 20.0343 0.4771 1.55,56.1 51.7711
S6 It is aspherical -8.9109 0.4533 64.5158
S7 It is aspherical -4.3887 0.3600 1.64,23.5 11.4274
S8 It is aspherical -2.0567 0.0250 -0.2048
S9 It is aspherical -16.5545 0.3560 1.64,23.5 98.9932
S10 It is aspherical 4.0000 0.1460 -86.1439
S11 It is aspherical 1.5590 0.3900 1.54,55.8 -12.4428
S12 It is aspherical 1.1476 0.3163 -5.4326
S13 Sphere It is infinite 0.1110 1.52,64.2
S14 Sphere It is infinite 0.5199
S15 Sphere It is infinite
Table 1
It can be obtained by table 1, the curvature half of the lens E2 of radius of curvature R 1 and second of the first lens E1 thing side image side surface Footpath R4 meets R1/R4=1.08.
The present embodiment employs 6 lens as an example, by the focal length and face type of reasonable distribution eyeglass, effectively expanding The angle of visual field, shortens camera lens total length, it is ensured that the wide angle of camera lens and miniaturization；All kinds of aberrations are corrected simultaneously, camera lens is improved Resolution and image quality.Each aspherical face type x is limited by below equation：
Wherein, c is the inverse of aspherical paraxial curvature, as the mean curvature radius of upper table 1, and h is aspherical upper any point Height away from primary optical axis, k is circular cone coefficient, and Ai is the correction factor of aspherical i-th-th ranks.Table 2 below is shown in embodiment 1 High order term coefficient A available for each minute surface S1-S124、A6、A8、A10、A12、A16、A18And A20。
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.7378E-02 4.4322E-02 -2.1155E-01 4.8932E-01 -7.2301E-01 6.6669E-01 -3.7475E-01 1.1711E-01 -1.5683E-02
S2 -1.6820E-01 6.2779E-01 -1.7885E+00 3.8866E+00 -6.1513E+00 6.6718E+00 -4.6434E+00 1.8563E+00 -3.2297E-01
S3 -7.3309E-02 4.7741E-01 -1.5693E+00 4.2745E+00 -8.5838E+00 1.1671E+01 -9.9976E+00 4.8345E+00 -1.0013E+00
S4 1.5271E-01 -3.6754E-01 2.6973E+00 -1.4287E+01 4.9083E+01 -1.0625E+02 1.4034E+02 -1.0342E+02 3.2683E+01
S5 -6.3567E-02 1.7370E-02 -3.3922E-01 1.2938E+00 -2.1016E+00 -7.2968E-01 7.5445E+00 -1.0051E+01 4.5534E+00
S6 -5.6980E-02 -2.3016E-02 1.4058E-02 -2.7622E-01 9.1840E-01 -1.6077E+00 1.6172E+00 -8.9652E-01 2.2020E-01
S7 -6.4796E-02 -2.1160E-02 5.8456E-01 -2.1719E+00 3.7855E+00 -3.8304E+00 2.3564E+00 -8.2886E-01 1.2908E-01
S8 -3.1421E-02 1.0684E-01 -3.9403E-02 -4.7733E-01 9.1546E-01 -7.1795E-01 2.8527E-01 -5.6420E-02 4.3527E-03
S9 6.9616E-02 -1.2794E-01 2.1492E-02 -1.8027E-01 4.1023E-01 -3.5879E-01 1.5649E-01 -3.4155E-02 2.9800E-03
S10 8.0893E-03 3.2438E-02 -1.9090E-01 2.3018E-01 -1.5257E-01 6.2678E-02 -1.5878E-02 2.2704E-03 -1.3964E-04
S11 -4.2159E-01 3.6345E-01 -2.2341E-01 9.9536E-02 -2.9896E-02 5.8615E-03 -7.2313E-04 5.1376E-05 -1.6185E-06
S12 -3.0311E-01 2.7008E-01 -2.0089E-01 1.0520E-01 -3.5920E-02 7.8083E-03 -1.0446E-03 7.8795E-05 -2.5786E-06
Table 2
Table 3 as shown below provides total effective Jiao of the effective focal length f1 to f6 of each lens of embodiment 1, pick-up lens Half field-of-view angle HFOV away from f and pick-up lens.In this embodiment, the half field-of-view angle HFOV of pick-up lens may be configured as HFOV=36.36 °.
f1(mm) 3.67 f(mm) 3.99
f2(mm) -8.89 HFOV(deg) 36.36
f3(mm) 11.36
f4(mm) 5.66
f5(mm) -4.96
f6(mm) -12.12
Table 3
According to table 3, the first lens E1 effective focal length f1 and the 3rd lens E3 effective focal length f3 meet f1/f3= 0.32.3rd lens E3 effective focal length f3 and the 4th lens E4 effective focal length f4 meet f3/f4=2.01.Pick-up lens Total effective focal length f and the 4th lens E4 and the 5th lens E5 combined focal length is met | f/f45 |=0.1.Can with reference to table 1 and table 3 , the radius of curvature R 12 of total effective focal length f of pick-up lens and the image side surface of the 6th lens meets f/R12=3.47.
In this embodiment, total effective focal length f of pick-up lens and the Entry pupil diameters EPD of pick-up lens meet f/EPD= 1.7.On first lens E1 thing side to the axle of the imaging surface of pick-up lens on the imaging surface of TTL and pick-up lens effectively The half ImgH of pixel region diagonal line length meets TTL/ImgH=1.55.On aperture diaphragm to the axle of the imaging surface of pick-up lens SL/TTL=0.77 is met apart from TTL on SL and the first lens E1 thing side to the axle of the imaging surface of pick-up lens, its In, aperture diaphragm is arranged between the first lens E1 and the second lens E2.3rd lens E3 center thickness CT3, the 5th lens E5 center thickness CT5 and the 6th lens E6 center thickness CT6 meet CT3/ (CT5+CT6)=0.64.First lens E1 Center thickness CT1 and the 3rd lens E3 center thickness CT3 meet CT1/CT3=1.99.5th lens E5 and the 6th lens Airspace T56s and sixth lens E6 of the E6 on optical axis center thickness CT6 meet T56/CT6=0.37.First lens E1 Maximum effective radius DT11 and the second lens E2 maximum effective radius DT22 of image side surface of thing side meet DT11/DT22 =1.51.
Fig. 2A shows chromatic curve on the axle of the pick-up lens of embodiment 1, and it represents the light of different wave length via light Converging focal point after system deviates.Fig. 2 B show the astigmatism curve of the pick-up lens of embodiment 1, and it represents that meridianal image surface is curved The bending of bent and sagittal image surface.Fig. 2 C show the distortion curve of the pick-up lens of embodiment 1, and it is represented in the case of different visual angles Distort sizes values.Fig. 2 D show the ratio chromatism, curve of the pick-up lens of embodiment 1, and it represents light via optical imagery system The deviation of different image heights after system on imaging surface.Understood according to Fig. 2A to Fig. 2 D, the pick-up lens given by embodiment 1 Good image quality can be realized.
Embodiment 2
The pick-up lens according to the embodiment of the present application 2 is described referring to Fig. 3 to Fig. 4 D.In the present embodiment and following reality Apply in example, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2 The structural representation of pick-up lens.
As shown in figure 3, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 4 shows surface type, radius of curvature, thickness, material and the circular cone of each lens of the pick-up lens of embodiment 2 Coefficient.Table 5 shows the high order term coefficient of each minute surface in embodiment 2.Table 6 shows the effective focal length of each lens of embodiment 2 F1 to f6, total effective focal length f of pick-up lens and pick-up lens half field-of-view angle HFOV.Wherein, each aspherical face type can The formula 1 provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.7259 0.8935 1.53,70.4 0.4305
S2 It is aspherical 15.5079 0.2399 -70.1137
STO Sphere It is infinite -0.1222 0.0000
S3 It is aspherical 2.6926 0.2826 1.67,20.4 -17.6444
S4 It is aspherical 1.7208 0.2998 -9.3386
S5 It is aspherical 26.1453 0.4827 1.55,56.1 -29.7385
S6 It is aspherical -6.9801 0.5114 41.3768
S7 It is aspherical -3.9866 0.3649 1.64,23.5 3.8051
S8 It is aspherical -1.9511 0.0200 -0.5783
S9 It is aspherical -17.0778 0.4239 1.64,23.5 97.9011
S10 It is aspherical 6.6593 0.1696 -84.9851
S11 It is aspherical 2.0715 0.3013 1.54,55.8 -22.9729
S12 It is aspherical 1.1568 0.3042 -7.7574
S13 Sphere It is infinite 0.1110 1.52,64.2
S14 Sphere It is infinite 0.5075
S15 Sphere It is infinite
Table 4
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.5895E-02 4.4630E-02 -1.8529E-01 4.0061E-01 -5.6674E-01 5.0879E-01 -2.8194E-01 8.7675E-02 -1.1780E-02
S2 -6.7777E-02 1.5781E-01 -2.8512E-01 4.0944E-01 -4.6011E-01 3.6729E-01 -1.8948E-01 5.4783E-02 -6.5326E-03
S3 -2.8129E-02 1.5214E-01 -4.8254E-01 1.5512E+00 -3.5415E+00 5.2109E+00 -4.6927E+00 2.3516E+00 -5.0207E-01
S4 1.4007E-01 -3.8425E-01 2.4221E+00 -1.1143E+01 3.4112E+01 -6.7111E+01 8.1753E+01 -5.6204E+01 1.6742E+01
S5 -7.2805E-02 1.8331E-01 -1.7672E+00 8.4980E+00 -2.4715E+01 4.4005E+01 -4.6812E+01 2.7104E+01 -6.4280E+00
S6 -2.8032E-02 -2.3535E-01 1.2053E+00 -4.3165E+00 9.7003E+00 -1.3791E+01 1.2071E+01 -5.9472E+00 1.2722E+00
S7 -6.8490E-02 8.3254E-02 -6.1488E-02 -1.4908E-01 1.5413E-01 1.1134E-01 -2.4839E-01 1.4114E-01 -2.7282E-02
S8 -2.6723E-02 1.4182E-01 -2.4005E-01 1.7898E-01 -3.8019E-02 -1.9813E-02 1.3402E-02 -2.8928E-03 2.1397E-04
S9 6.9851E-02 -2.2936E-01 1.8328E-01 -9.0052E-02 6.0149E-02 -5.0252E-02 2.5139E-02 -6.0918E-03 5.6529E-04
S10 1.4029E-01 -3.5754E-01 3.6634E-01 -2.4424E-01 1.1027E-01 -3.3539E-02 6.5208E-03 -7.2026E-04 3.3890E-05
S11 -2.4198E-01 8.1708E-02 -9.7181E-03 5.7149E-03 -5.0239E-03 1.9272E-03 -3.7992E-04 3.8536E-05 -1.6046E-06
S12 -1.9487E-01 8.2053E-02 -1.8210E-02 -3.3754E-03 4.3873E-03 -1.4892E-03 2.4243E-04 -1.8760E-05 5.2734E-07
Table 5
f1(mm) 3.61 f(mm) 4.05
f2(mm) -8.09 HFOV(deg) 36.67
f3(mm) 10.14
f4(mm) 5.54
f5(mm) -7.38
f6(mm) -5.52
Table 6
Fig. 4 A show chromatic curve on the axle of the optical imaging system of embodiment 2, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Fig. 4 B show the astigmatism curve of the optical imaging system of embodiment 2, and it represents son Noon curvature of the image and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging system of embodiment 2, and it represents different Distortion sizes values in the case of visual angle.Fig. 4 D show the ratio chromatism, curve of the optical imaging system of embodiment 2, and it represents light Line via the different image heights after optical imaging system on imaging surface deviation.Understood according to Fig. 4 A to Fig. 4 D, the institute of embodiment 2 The optical imaging system provided realizes good image quality.
Embodiment 3
The pick-up lens according to the embodiment of the present application 3 is described referring to Fig. 5 to Fig. 6 D.Fig. 5 is shown according to this Shen Please embodiment 3 pick-up lens structural representation.
As shown in figure 5, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 7 shows surface type, radius of curvature, thickness, material and the circular cone of each lens of the pick-up lens of embodiment 3 Coefficient.Table 8 shows the high order term coefficient of each minute surface in embodiment 3.
Table 9 shows the effective focal length f1 to f6 of each lens of embodiment 3, total effective focal length f of pick-up lens and taken the photograph As the half field-of-view angle HFOV of camera lens.Wherein, the formula 1 that each aspherical face type can be provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.9337 0.7068 1.55,56.1 -0.2078
S2 It is aspherical 8.7244 0.1109 -66.1169
STO Sphere It is infinite 0.0821
S3 It is aspherical 7.1480 0.3000 1.67,20.4 -23.8912
S4 It is aspherical 3.9524 0.3746 -10.5345
S5 It is aspherical -1000.0000 0.6342 1.55,56.1 99.0000
S6 It is aspherical -6.2728 0.2284 17.7720
S7 It is aspherical -5.1971 0.3677 1.64,23.5 6.2544
S8 It is aspherical -5.1645 0.2086 -4.3623
S9 It is aspherical 43.6703 0.8168 1.55,56.1 99.0000
S10 It is aspherical -2.6279 0.2616 -0.0776
S11 It is aspherical -9.2743 0.4972 1.54,55.8 6.6312
S12 It is aspherical 1.5483 0.5568 -7.4181
S13 Sphere It is infinite 0.2100 1.52,64.2
S14 Sphere It is infinite 0.2442
S15 Sphere It is infinite
Table 7
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -6.8729E-03 6.0252E-02 -2.0010E-01 4.1181E-01 -5.3485E-01 4.4019E-01 -2.2333E-01 6.3788E-02 -7.8952E-03
S2 -7.4435E-03 -3.3539E-02 1.6463E-01 -4.2414E-01 6.7073E-01 -6.7157E-01 4.1265E-01 -1.4203E-01 2.0918E-02
S3 -5.1459E-02 1.1922E-01 -4.5447E-01 1.3445E+00 -2.4894E+00 2.8723E+00 -2.0127E+00 7.8507E-01 -1.3095E-01
S4 8.6907E-03 -7.3469E-02 5.3862E-01 -1.6848E+00 3.2448E+00 -3.8934E+00 2.8299E+00 -1.1329E+00 1.9125E-01
S5 -4.2405E-02 2.7931E-02 -1.8378E-01 5.2877E-01 -1.0095E+00 1.2332E+00 -9.3137E-01 3.9358E-01 -6.9486E-02
S6 -4.4293E-02 -5.1937E-02 8.8257E-02 -1.1390E-01 8.9862E-02 -3.2608E-02 -2.8566E-03 5.7769E-03 -1.1607E-03
S7 -1.5013E-02 -1.6912E-01 3.3490E-01 -4.2670E-01 4.0605E-01 -2.5986E-01 1.0378E-01 -2.3319E-02 2.2378E-03
S8 8.2519E-02 -3.8070E-01 5.1138E-01 -4.2984E-01 2.6130E-01 -1.1252E-01 3.2176E-02 -5.4079E-03 3.9769E-04
S9 1.9286E-01 -3.4920E-01 2.7749E-01 -1.5235E-01 5.9243E-02 -1.4867E-02 1.4149E-03 2.7256E-04 -5.9095E-05
S10 2.9612E-01 -1.9145E-01 3.2889E-02 2.6762E-02 -2.1058E-02 7.0222E-03 -1.2669E-03 1.1968E-04 -4.6385E-06
S11 -4.9044E-03 -5.3899E-02 4.5752E-02 -2.8120E-02 1.1847E-02 -2.9628E-03 4.1912E-04 -3.1047E-05 9.3529E-07
S12 -7.0376E-02 3.1635E-02 -1.4296E-02 4.7845E-03 -1.0801E-03 1.6256E-04 -1.5783E-05 8.9029E-07 -2.1908E-08
Table 8
Table 9
Fig. 6 A show chromatic curve on the axle of the optical imaging system of embodiment 3, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Fig. 6 B show the astigmatism curve of the optical imaging system of embodiment 3, and it represents son Noon curvature of the image and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging system of embodiment 3, and it represents different Distortion sizes values in the case of visual angle.Fig. 6 D show the ratio chromatism, curve of the optical imaging system of embodiment 3, and it represents light Line via the different image heights after optical imaging system on imaging surface deviation.Understood according to Fig. 6 A to Fig. 6 D, the institute of embodiment 3 The optical imaging system provided realizes good image quality.
Embodiment 4
The pick-up lens according to the embodiment of the present application 4 is described referring to Fig. 7 to Fig. 8 D.Fig. 7 is shown according to this Shen Please embodiment 4 pick-up lens structural representation.
As shown in fig. 7, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 has There are thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 have thing side S9 and Image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include with thing Side S13 and image side surface S14 and the colour filter E7 for filtering out infrared light.In the pick-up lens of the present embodiment, it is also provided with Aperture STO is to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Table 10 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 4 Bore coefficient.Table 11 shows the high order term coefficient of each minute surface in embodiment 4.Table 12 shows the effective of each lens of embodiment 4 Focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens half field-of-view angle HFOV.Wherein, each aspherical face The formula 1 that type can be provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.7146 0.7431 1.55,56.1 0.3939
S2 It is aspherical 9.1181 0.1077 -48.1247
STO Sphere It is infinite 0.0500
S3 It is aspherical 4.7230 0.3000 1.67,20.4 -29.1997
S4 It is aspherical 2.3986 0.2503 -12.9182
S5 It is aspherical 16.3229 0.5143 1.55,56.1 -90.5775
S6 It is aspherical -6.2396 0.5542 27.8202
S7 It is aspherical -2.8515 0.4000 1.64,23.5 0.0061
S8 It is aspherical -1.6663 0.0500 -1.0323
S9 It is aspherical -19.2717 0.4755 1.64,23.5 90.9472
S10 It is aspherical 14.7087 0.1547 -99.0000
S11 It is aspherical 3.7409 0.3000 1.54,55.8 -75.4757
S12 It is aspherical 1.4226 0.4431 -6.3566
S13 Sphere It is infinite 0.3000 1.52,64.2
S14 Sphere It is infinite 0.3471
S15 Sphere It is infinite
Table 10
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -1.9210E-02 2.8677E-02 -1.1992E-01 2.4950E-01 -3.4365E-01 3.0152E-01 -1.6542E-01 5.1589E-02 -7.1154E-03
S2 -2.7593E-02 8.9422E-03 9.5566E-02 -3.3266E-01 5.9565E-01 -6.5866E-01 4.4502E-01 -1.6891E-01 2.7585E-02
S3 -5.4919E-02 1.1906E-01 -2.9686E-01 9.8351E-01 -2.2397E+00 3.1894E+00 -2.7434E+00 1.3047E+00 -2.6303E-01
S4 6.7424E-02 -1.4751E-01 1.0023E+00 -4.0930E+00 1.1255E+01 -2.0188E+01 2.2696E+01 -1.4526E+01 4.0586E+00
S5 -5.5156E-02 -9.3116E-02 6.6332E-01 -3.5971E+00 1.1685E+01 -2.3682E+01 2.9178E+01 -1.9998E+01 5.8615E+00
S6 -2.4766E-02 -1.7214E-01 7.4884E-01 -2.3930E+00 4.8380E+00 -6.2406E+00 4.9796E+00 -2.2376E+00 4.3390E-01
S7 -9.5841E-03 -2.6105E-01 1.1724E+00 -2.7542E+00 3.7294E+00 -3.0775E+00 1.5479E+00 -4.3897E-01 5.3831E-02
S8 -1.9994E-02 1.0231E-01 2.1190E-02 -3.5487E-01 5.0426E-01 -3.2673E-01 1.1193E-01 -1.9774E-02 1.4254E-03
S9 -8.3575E-03 9.4933E-02 -3.0411E-01 3.4781E-01 -2.2051E-01 8.4768E-02 -1.9566E-02 2.4927E-03 -1.3478E-04
S10 2.4334E-01 -4.5149E-01 4.0189E-01 -2.3718E-01 9.4431E-02 -2.4763E-02 4.0580E-03 -3.7362E-04 1.4671E-05
S11 1.1433E-01 -3.2703E-01 2.2250E-01 -7.1522E-02 1.0309E-02 1.6430E-04 -2.7023E-04 3.4856E-05 -1.5018E-06
S12 -8.3329E-02 -3.7576E-03 -3.8806E-03 1.3568E-02 -7.5499E-03 2.0162E-03 -2.9624E-04 2.3126E-05 -7.5173E-07
Table 11
Table 12
Fig. 8 A show chromatic curve on the axle of the optical imaging system of embodiment 4, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Fig. 8 B show the astigmatism curve of the optical imaging system of embodiment 4, and it represents son Noon curvature of the image and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging system of embodiment 4, and it represents different Distortion sizes values in the case of visual angle.Fig. 8 D show the ratio chromatism, curve of the optical imaging system of embodiment 4, and it represents light Line via the different image heights after optical imaging system on imaging surface deviation.Understood according to Fig. 8 A to Fig. 8 D, the institute of embodiment 4 The optical imaging system provided realizes good image quality.
Embodiment 5
The pick-up lens according to the embodiment of the present application 5 is described referring to Fig. 9 to Figure 10 D.Fig. 9 is shown according to this Shen Please embodiment 5 pick-up lens structural representation.
As shown in figure 9, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 13 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 5 Bore coefficient.Table 14 shows the high order term coefficient of each minute surface in embodiment 5.Table 15 shows the effective of each lens of embodiment 5 Focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens half field-of-view angle HFOV.Wherein, each aspherical face The formula 1 that type can be provided in above-described embodiment) limit.
Table 13
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.4867E-02 4.1752E-02 -1.7743E-01 3.8878E-01 -5.5642E-01 5.0457E-01 -2.8211E-01 8.8444E-02 -1.1973E-02
S2 -6.9037E-02 1.6477E-01 -3.0729E-01 4.6224E-01 -5.4888E-01 4.6623E-01 -2.5855E-01 8.1967E-02 -1.1121E-02
S3 -2.8382E-02 1.4616E-01 -4.4844E-01 1.4126E+00 -3.2135E+00 4.7383E+00 -4.2866E+00 2.1602E+00 -4.6398E-01
S4 1.4088E-01 -3.8405E-01 2.3852E+00 -1.0903E+01 3.3287E+01 -6.5458E+01 7.9839E+01 -5.5028E+01 1.6450E+01
S5 -7.1994E-02 1.9405E-01 -1.8928E+00 9.2654E+00 -2.7445E+01 4.9865E+01 -5.4274E+01 3.2288E+01 -7.9385E+00
S6 -3.0031E-02 -2.0129E-01 1.0234E+00 -3.7347E+00 8.5274E+00 -1.2300E+01 1.0911E+01 -5.4448E+00 1.1799E+00
S7 -6.6580E-02 9.6087E-02 -1.1238E-01 -4.1132E-02 3.1233E-02 1.9281E-01 -2.8206E-01 1.5027E-01 -2.8670E-02
S8 -2.3898E-02 1.2951E-01 -2.2599E-01 1.8266E-01 -5.5819E-02 -6.3547E-03 9.0754E-03 -2.3552E-03 2.0883E-04
S9 6.9663E-02 -2.2906E-01 1.7905E-01 -7.1628E-02 3.1133E-02 -2.7975E-02 1.6036E-02 -4.1813E-03 4.0270E-04
S10 1.3854E-01 -3.5040E-01 3.5778E-01 -2.3894E-01 1.0855E-01 -3.3390E-02 6.6099E-03 -7.4996E-04 3.6668E-05
S11 -2.3747E-01 7.5881E-02 -7.7880E-03 6.9086E-03 -6.3159E-03 2.4217E-03 -4.7783E-04 4.8580E-05 -2.0291E-06
S12 -1.9621E-01 9.0204E-02 -2.8744E-02 4.0454E-03 1.2398E-03 -6.7386E-04 1.1653E-04 -8.1368E-06 1.5094E-07
Table 14
f1(mm) 3.61 f(mm) 4.03
f2(mm) -7.86 HFOV(deg) 36.72
f3(mm) 9.93
f4(mm) 5.55
f5(mm) -8.11
f6(mm) -5.29
Table 15
Figure 10 A show chromatic curve on the axle of the optical imaging system of embodiment 5, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Figure 10 B show the astigmatism curve of the optical imaging system of embodiment 5, and it is represented Meridianal image surface is bent and sagittal image surface bending.Figure 10 C show the distortion curve of the optical imaging system of embodiment 5, and it is represented Distortion sizes values in the case of different visual angles.Figure 10 D show the ratio chromatism, curve of the optical imaging system of embodiment 5, its Represent deviation of the light via the different image heights after optical imaging system on imaging surface.Understood according to Figure 10 A to Figure 10 D, Optical imaging system given by embodiment 5 realizes good image quality.
Embodiment 6
The pick-up lens according to the embodiment of the present application 6 is described referring to Figure 11 to Figure 12 D.Figure 11 is shown according to this Apply for the structural representation of the pick-up lens of embodiment 6.
As shown in figure 11, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 16 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 6 Bore coefficient.Table 17 shows the high order term coefficient of each minute surface in embodiment 6.Table 18 shows the effective of each lens of embodiment 6 Focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens half field-of-view angle HFOV.Wherein, each aspherical face The formula 1 that type can be provided in above-described embodiment) limit.
Table 16
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -1.1707E-03 1.3844E-02 -3.7298E-02 5.9721E-02 -6.1889E-02 4.0041E-02 -1.5924E-02 3.5755E-03 -3.6689E-04
S2 -2.5939E-02 3.5498E-02 6.2362E-02 -3.4577E-01 6.8090E-01 -7.6231E-01 5.0335E-01 -1.8238E-01 2.7941E-02
S3 -9.4998E-02 2.0055E-01 -3.4930E-01 6.3279E-01 -9.7493E-01 1.0603E+00 -7.2883E-01 2.8211E-01 -4.6903E-02
S4 -1.0348E-02 7.1847E-02 -1.9119E-02 -7.8222E-02 2.5952E-02 2.7294E-01 -4.7660E-01 3.2749E-01 -8.3288E-02
S5 -4.6184E-02 9.3309E-02 -5.6682E-01 1.7203E+00 -3.3108E+00 4.0093E+00 -2.9634E+00 1.2197E+00 -2.1182E-01
S6 -4.2356E-02 -5.3171E-02 3.5871E-02 3.3178E-02 -1.3597E-01 1.6918E-01 -1.0476E-01 3.2661E-02 -4.0376E-03
S7 -7.3573E-03 -1.6350E-01 2.9715E-01 -3.4381E-01 2.7966E-01 -1.3903E-01 3.8616E-02 -5.2235E-03 2.2404E-04
S8 6.4397E-02 -3.4712E-01 4.9750E-01 -4.5334E-01 2.9574E-01 -1.3205E-01 3.7933E-02 -6.3060E-03 4.5885E-04
S9 1.9010E-01 -3.2659E-01 2.7804E-01 -1.9992E-01 1.1750E-01 -4.8644E-02 1.2201E-02 -1.5708E-03 7.3903E-05
S10 2.9236E-01 -1.6097E-01 -1.8502E-02 6.7171E-02 -3.9106E-02 1.1893E-02 -2.0553E-03 1.9029E-04 -7.3325E-06
S11 -8.2726E-03 -4.2913E-02 2.9800E-02 -1.6275E-02 6.9451E-03 -1.7772E-03 2.5246E-04 -1.8433E-05 5.3773E-07
S12 -7.0547E-02 3.4410E-02 -1.8827E-02 7.6333E-03 -2.0827E-03 3.7169E-04 -4.1368E-05 2.5856E-06 -6.8765E-08
Table 17
f1(mm) 3.78 f(mm) 4.46
f2(mm) -5.56 HFOV(deg) 37.39
f3(mm) 7.57
f4(mm) 149.32
f5(mm) 4.53
f6(mm) -2.51
Table 18
Figure 12 A show chromatic curve on the axle of the optical imaging system of embodiment 6, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Figure 12 B show the astigmatism curve of the optical imaging system of embodiment 6, and it is represented Meridianal image surface is bent and sagittal image surface bending.Figure 12 C show the distortion curve of the optical imaging system of embodiment 6, and it is represented Distortion sizes values in the case of different visual angles.Figure 12 D show the ratio chromatism, curve of the optical imaging system of embodiment 6, its Represent deviation of the light via the different image heights after optical imaging system on imaging surface.Understood according to Figure 12 A to Figure 12 D, Optical imaging system given by embodiment 6 realizes good image quality.
Embodiment 7
The pick-up lens according to the embodiment of the present application 7 is described referring to Figure 13 to Figure 14 D.Figure 13 is shown according to this Apply for the structural representation of the pick-up lens of embodiment 7.
As shown in figure 13, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 19 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 7 Bore coefficient.Table 20 shows the high order term coefficient of each minute surface in embodiment 7.Table 21 shows the effective of each lens of embodiment 7 Focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens half field-of-view angle HFOV.Wherein, each aspherical face The formula 1 that type can be provided in above-described embodiment) limit.
Table 19
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.7020E-03 2.9739E-02 -9.8232E-02 1.9891E-01 -2.5615E-01 2.0746E-01 -1.0317E-01 2.8713E-02 -3.4522E-03
S2 -2.3962E-02 4.0791E-02 1.1801E-02 -1.8065E-01 3.7916E-01 -4.3476E-01 2.9241E-01 -1.0798E-01 1.6886E-02
S3 -6.4692E-02 2.0401E-01 -5.6994E-01 1.5119E+00 -2.8900E+00 3.5745E+00 -2.6984E+00 1.1292E+00 -2.0063E-01
S4 -1.0968E-02 3.9982E-02 1.3073E-01 -5.5551E-01 1.0200E+00 -1.0422E+00 5.8315E-01 -1.4444E-01 5.6899E-03
S5 -4.9755E-02 9.7584E-02 -5.9448E-01 1.7615E+00 -3.3175E+00 3.9555E+00 -2.8972E+00 1.1899E+00 -2.0761E-01
S6 -3.6725E-02 -7.8520E-02 1.2325E-01 -1.5191E-01 1.0725E-01 -3.0062E-02 -6.7544E-03 6.4660E-03 -1.1324E-03
S7 3.3698E-03 -1.8934E-01 3.3029E-01 -3.7511E-01 3.0790E-01 -1.6048E-01 4.9023E-02 -7.9074E-03 5.0224E-04
S8 6.6743E-02 -3.8348E-01 5.9535E-01 -5.9949E-01 4.2999E-01 -2.0784E-01 6.3425E-02 -1.0988E-02 8.2023E-04
S9 1.8262E-01 -2.9686E-01 2.3054E-01 -1.5384E-01 8.8384E-02 -3.6734E-02 9.2378E-03 -1.1782E-03 5.3893E-05
S10 2.9708E-01 -1.6805E-01 -1.4810E-02 6.7188E-02 -3.9899E-02 1.2252E-02 -2.1314E-03 1.9844E-04 -7.6889E-06
S11 -3.3770E-03 -5.8494E-02 4.7324E-02 -2.7111E-02 1.1023E-02 -2.7268E-03 3.8566E-04 -2.8730E-05 8.7442E-07
S12 -7.0098E-02 3.1811E-02 -1.6932E-02 7.0112E-03 -2.0120E-03 3.8128E-04 -4.4941E-05 2.9543E-06 -8.2060E-08
Table 20
f1(mm) 3.56 f(mm) 4.48
f2(mm) -4.94 HFOV(deg) 37.21
f3(mm) 7.28
f4(mm) 435.28
f5(mm) 4.59
f6(mm) -2.57
Table 21
Figure 14 A show chromatic curve on the axle of the optical imaging system of embodiment 7, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Figure 14 B show the astigmatism curve of the optical imaging system of embodiment 7, and it is represented Meridianal image surface is bent and sagittal image surface bending.Figure 14 C show the distortion curve of the optical imaging system of embodiment 7, and it is represented Distortion sizes values in the case of different visual angles.Figure 14 D show the ratio chromatism, curve of the optical imaging system of embodiment 7, its Represent deviation of the light via the different image heights after optical imaging system on imaging surface.Understood according to Figure 14 A to Figure 14 D, Optical imaging system given by embodiment 7 realizes good image quality.
Embodiment 8
The pick-up lens according to the embodiment of the present application 8 is described referring to Figure 15 to Figure 16 D.Figure 15 is shown according to this Apply for the structural representation of the pick-up lens of embodiment 8.
As shown in figure 15, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 22 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 8 Bore coefficient.Table 23 shows the high order term coefficient of each minute surface in embodiment 8.Table 24 shows the effective of each lens of embodiment 8 Focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens half field-of-view angle HFOV.Wherein, each aspherical face The formula 1 that type can be provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.7124 0.9347 1.53,70.4 0.4561
S2 It is aspherical 11.3211 0.2025 -96.0687
STO Sphere It is infinite -0.1367 0.0000
S3 It is aspherical 2.3157 0.2826 1.67,20.4 -14.8650
S4 It is aspherical 1.5974 0.3109 -8.3355
S5 It is aspherical 22.8747 0.4700 1.55,56.1 56.0143
S6 It is aspherical -8.3186 0.4691 55.8177
S7 It is aspherical -3.9542 0.3600 1.64,23.5 7.3543
S8 It is aspherical -1.9467 0.0251 -0.3274
S9 It is aspherical -16.8446 0.3540 1.64,23.5 98.9979
S10 It is aspherical 3.4379 0.1375 -99.0000
S11 It is aspherical 1.4486 0.3900 1.54,55.8 -13.4854
S12 It is aspherical 1.1319 0.3196 -5.9359
S13 Sphere It is infinite 0.1110 1.52,64.2
S14 Sphere It is infinite 0.5199
S15 Sphere It is infinite
Table 22
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.3406E-02 3.0275E-02 -1.6237E-01 3.8992E-01 -5.9436E-01 5.6057E-01 -3.2082E-01 1.0176E-01 -1.3825E-02
S2 -1.5912E-01 5.7464E-01 -1.5296E+00 3.1076E+00 -4.6363E+00 4.7884E+00 -3.2039E+00 1.2413E+00 -2.1061E-01
S3 -7.1479E-02 4.3593E-01 -1.3585E+00 3.5272E+00 -6.7790E+00 8.8402E+00 -7.2574E+00 3.3520E+00 -6.5878E-01
S4 1.5499E-01 -3.3996E-01 2.3634E+00 -1.2255E+01 4.1838E+01 -9.0548E+01 1.2009E+02 -8.9155E+01 2.8475E+01
S5 -7.0959E-02 1.5748E-01 -1.6218E+00 8.3683E+00 -2.6465E+01 5.1857E+01 -6.1460E+01 4.0211E+01 -1.1017E+01
S6 -5.2375E-02 -3.6838E-02 5.4237E-02 -3.4164E-01 9.6971E-01 -1.6035E+00 1.5719E+00 -8.6192E-01 2.1174E-01
S7 -7.4673E-02 9.3477E-02 -1.5016E-01 2.1163E-01 -6.8242E-01 1.2484E+00 -1.1287E+00 5.0257E-01 -8.8337E-02
S8 -4.0758E-02 1.3412E-01 -9.9287E-02 -3.0091E-01 6.5979E-01 -5.4309E-01 2.2830E-01 -4.9015E-02 4.2642E-03
S9 3.9922E-02 -7.4990E-02 -4.0820E-02 -3.4513E-02 1.9455E-01 -1.9301E-01 8.7631E-02 -1.9373E-02 1.6905E-03
S10 2.9934E-02 -5.6267E-02 -3.4496E-02 7.3673E-02 -5.3945E-02 2.2662E-02 -5.7167E-03 8.0371E-04 -4.8220E-05
S11 -3.8325E-01 3.1513E-01 -2.0079E-01 9.9344E-02 -3.3906E-02 7.5805E-03 -1.0619E-03 8.4845E-05 -2.9623E-06
S12 -2.7290E-01 2.2790E-01 -1.6343E-01 8.3573E-02 -2.7849E-02 5.8891E-03 -7.6586E-04 5.6404E-05 -1.8204E-06
Table 23
f1(mm) 3.71 f(mm) 4.01
f2(mm) -9.16 HFOV(deg) 36.80
f3(mm) 11.23
f4(mm) 5.56
f5(mm) -4.40
f6(mm) -16.92
Table 24
Figure 16 A show chromatic curve on the axle of the optical imaging system of embodiment 8, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Figure 16 B show the astigmatism curve of the optical imaging system of embodiment 8, and it is represented Meridianal image surface is bent and sagittal image surface bending.Figure 16 C show the distortion curve of the optical imaging system of embodiment 8, and it is represented Distortion sizes values in the case of different visual angles.Figure 16 D show the ratio chromatism, curve of the optical imaging system of embodiment 8, its Represent deviation of the light via the different image heights after optical imaging system on imaging surface.Understood according to Figure 16 A to Figure 16 D, Optical imaging system given by embodiment 8 realizes good image quality.
Embodiment 9
The pick-up lens according to the embodiment of the present application 9 is described referring to Figure 17 to Figure 18 D.Figure 17 is shown according to this Apply for the structural representation of the pick-up lens of embodiment 9.
As shown in figure 17, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 25 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 9 Bore coefficient.Table 26 shows the high order term coefficient of each minute surface in embodiment 9.Table 27 shows the effective of each lens of embodiment 9 Focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens half field-of-view angle HFOV.Wherein, each aspherical face The formula 1 that type can be provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.9715 0.6861 1.55,56.1 -0.2163
S2 It is aspherical 7.7050 0.1195 -74.1046
STO Sphere It is infinite 0.0855 0.0000
S3 It is aspherical 4.4752 0.3009 1.67,20.4 -35.0137
S4 It is aspherical 2.4829 0.3297 -9.2776
S5 It is aspherical 8.4331 0.6326 1.55,56.1 -98.2075
S6 It is aspherical -7.1544 0.3246 22.2167
S7 It is aspherical -5.2599 0.4055 1.64,23.5 3.0504
S8 It is aspherical -4.5820 0.1986 -5.9390
S9 It is aspherical -120.4878 0.6789 1.55,56.1 99.0000
S10 It is aspherical -2.6869 0.2830 -0.1141
S11 It is aspherical -10.2182 0.5163 1.54,55.8 6.9811
S12 It is aspherical 1.5779 0.5653 -6.7677
S13 Sphere It is infinite 0.2048 1.52,64.2
S14 Sphere It is infinite 0.2527
S15 Sphere It is infinite
Table 25
Table 26
f1(mm) 4.66 f(mm) 4.44
f2(mm) -8.91 HFOV(deg) 37.75
f3(mm) 7.19
f4(mm) 44.68
f5(mm) 5.02
f6(mm) -2.51
Table 27
Figure 18 A show chromatic curve on the axle of the optical imaging system of embodiment 9, and it represents the light warp of different wave length Deviateed by the converging focal point after optical system.Figure 18 B show the astigmatism curve of the optical imaging system of embodiment 9, and it is represented Meridianal image surface is bent and sagittal image surface bending.Figure 18 C show the distortion curve of the optical imaging system of embodiment 9, and it is represented Distortion sizes values in the case of different visual angles.Figure 18 D show the ratio chromatism, curve of the optical imaging system of embodiment 9, its Represent deviation of the light via the different image heights after optical imaging system on imaging surface.Understood according to Figure 18 A to Figure 18 D, Optical imaging system given by embodiment 9 realizes good image quality.
Embodiment 10
The pick-up lens according to the embodiment of the present application 10 is described referring to Figure 19 to Figure 20 D.Figure 19 shows basis The structural representation of the pick-up lens of the embodiment of the present application 10.
As shown in figure 19, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 28 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 10 Bore coefficient.Table 29 shows the high order term coefficient of each minute surface in embodiment 10.Table 30 shows having for each lens of embodiment 10 Imitate the half field-of-view angle HFOV of focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens.Wherein, it is each aspherical The formula 1 that face type can be provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.9723 0.6856 1.55,56.1 -0.2601
S2 It is aspherical 10.8909 0.1079 -57.5465
STO Sphere It is infinite 0.1580 0.0000
S3 It is aspherical 6.1771 0.3000 1.67,20.4 -34.0964
S4 It is aspherical 2.5359 0.2600 -10.0268
S5 It is aspherical 4.8757 0.5742 1.55,56.1 -45.0165
S6 It is aspherical 16.5699 0.2276 62.3958
S7 It is aspherical 1643.0281 0.3925 1.64,23.5 99.0000
S8 It is aspherical -13.3760 0.3179 -15.8475
S9 It is aspherical 9.4221 0.8150 1.55,56.1 21.7821
S10 It is aspherical -2.9684 0.3008 -0.0206
S11 It is aspherical -10.6600 0.4373 1.54,55.8 6.0255
S12 It is aspherical 1.5536 0.5484 -8.0381
S13 Sphere It is infinite 0.2100 1.52,64.2
S14 Sphere It is infinite 0.2358
S15 Sphere It is infinite
Table 28
Table 29
f1(mm) 4.29 f(mm) 4.46
f2(mm) -6.68 HFOV(deg) 37.25
f3(mm) 12.44
f4(mm) 20.59
f5(mm) 4.23
f6(mm) -2.49
Table 30
Figure 20 A show chromatic curve on the axle of the optical imaging system of embodiment 10, and it represents the light of different wave length Deviate via the converging focal point after optical system.Figure 20 B show the astigmatism curve of the optical imaging system of embodiment 10, its table Show meridianal image surface bending and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging system of embodiment 10, its table Show the distortion sizes values in the case of different visual angles.Figure 20 D show the ratio chromatism, curve of the optical imaging system of embodiment 10, It represents deviation of the light via the different image heights after optical imaging system on imaging surface.Can according to Figure 20 A to Figure 20 D Know, the optical imaging system given by embodiment 10 realizes good image quality.
Embodiment 11
The pick-up lens according to the embodiment of the present application 11 is described referring to Figure 21 to Figure 22 D.Figure 21 shows basis The structural representation of the pick-up lens of the embodiment of the present application 11.
As shown in figure 21, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 31 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 11 Bore coefficient.Table 32 shows the high order term coefficient of each minute surface in embodiment 11.Table 33 shows having for each lens of embodiment 11 Imitate the half field-of-view angle HFOV of focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens.Wherein, it is each aspherical The formula 1 that face type can be provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.7032 0.7639 1.53,65.7 0.4294
S2 It is aspherical 7.6608 0.1744 -43.9722
STO Sphere It is infinite 0.0500 0.0000
S3 It is aspherical 3.4924 0.2826 1.67,20.4 -32.4161
S4 It is aspherical 2.2044 0.2356 -14.1498
S5 It is aspherical 16.4855 0.4889 1.55,56.1 97.0096
S6 It is aspherical -5.8994 0.5033 27.9546
S7 It is aspherical -3.6663 0.4000 1.64,23.5 1.5790
S8 It is aspherical -1.8564 0.0500 -0.7029
S9 It is aspherical -16.6874 0.4205 1.64,23.5 85.3218
S10 It is aspherical 8.4420 0.1157 -92.2903
S11 It is aspherical 1.8988 0.3000 1.54,55.8 -21.2709
S12 It is aspherical 1.0587 0.3541 -6.6355
S13 Sphere It is infinite 0.1110 1.52,64.2
S14 Sphere It is infinite 0.5000
S15 Sphere It is infinite
Table 31
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.6168E-02 5.8162E-02 -2.6233E-01 6.3370E-01 -9.8155E-01 9.6021E-01 -5.7808E-01 1.9517E-01 -2.8427E-02
S2 -1.7337E-02 -5.3652E-02 3.6485E-01 -1.1685E+00 2.2650E+00 -2.7672E+00 2.0740E+00 -8.7127E-01 1.5698E-01
S3 -1.6155E-02 9.2042E-02 -7.7686E-01 3.3448E+00 -8.2811E+00 1.2553E+01 -1.1520E+01 5.8802E+00 -1.2814E+00
S4 1.0729E-01 -3.9012E-01 2.3303E+00 -1.0215E+01 3.0046E+01 -5.6935E+01 6.6815E+01 -4.4257E+01 1.2705E+01
S5 -6.7287E-02 1.4192E-01 -9.6771E-01 2.9822E+00 -4.6441E+00 1.3341E+00 6.5088E+00 -9.2333E+00 3.9757E+00
S6 -1.4709E-02 -2.5019E-01 1.2874E+00 -4.5510E+00 1.0039E+01 -1.4010E+01 1.2047E+01 -5.8360E+00 1.2255E+00
S7 -4.0211E-02 -1.2988E-02 3.3146E-01 -1.1698E+00 1.9142E+00 -1.8215E+00 1.0399E+00 -3.3182E-01 4.5607E-02
S8 -4.8736E-02 2.1652E-01 -3.0566E-01 2.1784E-01 -8.3893E-02 2.9567E-02 -1.4329E-02 4.5991E-03 -5.6618E-04
S9 4.2602E-02 -1.5509E-01 8.4950E-02 2.2530E-02 -6.0745E-02 3.7392E-02 -1.0979E-02 1.5600E-03 -8.4287E-05
S10 2.4152E-01 -5.7710E-01 6.1788E-01 -4.3413E-01 2.0605E-01 -6.4502E-02 1.2588E-02 -1.3730E-03 6.3449E-05
S11 -8.7821E-02 -1.0980E-01 4.7517E-02 5.0910E-02 -4.9466E-02 1.8338E-02 -3.5432E-03 3.5524E-04 -1.4672E-05
S12 -1.4467E-01 4.6574E-02 -2.2468E-02 2.0500E-02 -1.1299E-02 3.4566E-03 -6.0201E-04 5.6197E-05 -2.1836E-06
Table 32
f1(mm) 3.96 f(mm) 3.87
f2(mm) -9.82 HFOV(deg) 35.98
f3(mm) 8.02
f4(mm) 5.37
f5(mm) -8.64
f6(mm) -5.09
Table 33
Figure 22 A show chromatic curve on the axle of the optical imaging system of embodiment 11, and it represents the light of different wave length Deviate via the converging focal point after optical system.Figure 22 B show the astigmatism curve of the optical imaging system of embodiment 11, its table Show meridianal image surface bending and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging system of embodiment 11, its table Show the distortion sizes values in the case of different visual angles.Figure 22 D show the ratio chromatism, curve of the optical imaging system of embodiment 11, It represents deviation of the light via the different image heights after optical imaging system on imaging surface.Can according to Figure 22 A to Figure 22 D Know, the optical imaging system given by embodiment 11 realizes good image quality.
Embodiment 12
The pick-up lens according to the embodiment of the present application 12 is described referring to Figure 23 to Figure 24 D.Figure 23 shows basis The structural representation of the pick-up lens of the embodiment of the present application 12.
As shown in figure 23, pick-up lens includes from thing side to six lens E1-E6 into image side sequential along optical axis. First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；3rd lens E3 With thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8；5th lens E5 has thing side S9 and image side surface S10；And the 6th lens E6 there is thing side S11 and image side surface S12.Alternatively, pick-up lens may also include With thing side S13 and image side surface S14 and for filtering out the colour filter E7 of infrared light.In the pick-up lens of the present embodiment, also It is settable to there is aperture STO to reconcile light-inletting quantity.Light from object sequentially through each surface S1 to S14 and is ultimately imaged in imaging On the S15 of surface.
Table 34 shows surface type, radius of curvature, thickness, material and the circle of each lens of the pick-up lens of embodiment 12 Bore coefficient.Table 35 shows the high order term coefficient of each minute surface in embodiment 12.Table 36 shows having for each lens of embodiment 12 Imitate the half field-of-view angle HFOV of focal length f1 to f6, total effective focal length f of pick-up lens and pick-up lens.Wherein, it is each aspherical The formula 1 that face type can be provided in above-described embodiment) limit.
Face number Surface type Radius of curvature Thickness Material Circular cone coefficient
OBJ Sphere It is infinite It is infinite
S1 It is aspherical 1.8890 0.7100 1.55,56.1 -0.0294
S2 It is aspherical 7.4413 0.1514 -21.4979
STO Sphere It is infinite 0.0500 0.0000
S3 It is aspherical 3.6300 0.2500 1.67,20.4 -41.9971
S4 It is aspherical 2.1714 0.3723 -9.7795
S5 It is aspherical 7.9619 0.6661 1.55,56.1 -54.5132
S6 It is aspherical -8.6728 0.3647 15.8359
S7 It is aspherical -5.1942 0.3619 1.64,23.5 3.0164
S8 It is aspherical -6.1758 0.1340 -0.4304
S9 It is aspherical 14.3684 0.6699 1.55,56.1 51.8893
S10 It is aspherical -2.8017 0.3203 -0.0698
S11 It is aspherical -8.2086 0.4270 1.54,55.8 -0.8204
S12 It is aspherical 1.7311 0.4734 -3.8178
S13 Sphere It is infinite 0.4400 1.52,64.2
S14 Sphere It is infinite 0.1588
S15 Sphere It is infinite
Table 34
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -8.2664E-04 2.4192E-02 -6.1478E-02 9.8357E-02 -7.3901E-02 7.8352E-03 2.7752E-02 -1.8261E-02 3.7358E-03
S2 -2.3064E-02 -2.4299E-02 3.1327E-01 -9.7300E-01 1.7516E+00 -1.9485E+00 1.3177E+00 -4.9616E-01 7.9889E-02
S3 -4.2162E-02 1.0781E-02 -4.4898E-02 3.4875E-01 -8.5500E-01 1.0874E+00 -7.8539E-01 3.0528E-01 -4.9700E-02
S4 4.1304E-03 -4.1118E-02 3.3387E-01 -8.8610E-01 1.4734E+00 -1.5619E+00 1.0124E+00 -3.6088E-01 5.3522E-02
S5 -2.0608E-02 3.5509E-03 -1.3369E-02 -2.3405E-02 9.6301E-02 -1.2255E-01 7.4684E-02 -2.0215E-02 1.6907E-03
S6 -2.8753E-02 -3.8577E-02 2.6563E-02 2.5070E-02 -9.9943E-02 1.2793E-01 -8.2447E-02 2.6673E-02 -3.4033E-03
S7 -1.8654E-02 -9.0723E-02 1.9244E-01 -2.8162E-01 2.8759E-01 -1.7522E-01 6.0883E-02 -1.1204E-02 8.4883E-04
S8 3.0357E-02 -2.2004E-01 2.8079E-01 -2.3976E-01 1.5789E-01 -7.0021E-02 1.8780E-02 -2.7326E-03 1.6538E-04
S9 1.2246E-01 -1.9261E-01 1.1179E-01 -4.5284E-02 1.0810E-02 1.3072E-03 -2.1725E-03 6.6105E-04 -6.6335E-05
S10 2.3160E-01 -9.3415E-02 -3.1089E-02 4.7403E-02 -2.2450E-02 5.7431E-03 -8.3210E-04 6.3795E-05 -2.0026E-06
S11 6.6096E-03 -8.9202E-02 8.1201E-02 -4.0384E-02 1.2332E-02 -2.3084E-03 2.5707E-04 -1.5630E-05 3.9978E-07
S12 -1.0976E-01 5.5483E-02 -2.4448E-02 8.2687E-03 -2.0388E-03 3.4568E-04 -3.7377E-05 2.2850E-06 -5.9492E-08
Table 35
Table 36
Figure 24 A show chromatic curve on the axle of the optical imaging system of embodiment 12, and it represents the light of different wave length Deviate via the converging focal point after optical system.Figure 24 B show the astigmatism curve of the optical imaging system of embodiment 12, its table Show meridianal image surface bending and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging system of embodiment 12, its table Show the distortion sizes values in the case of different visual angles.Figure 24 D show the ratio chromatism, curve of the optical imaging system of embodiment 12, It represents deviation of the light via the different image heights after optical imaging system on imaging surface.Can according to Figure 24 A to Figure 24 D Know, the optical imaging system given by embodiment 12 realizes good image quality.
To sum up, embodiment 1 to embodiment 12 meets the relation shown in table 3 below 7 respectively.
Conditional/embodiment 1 2 3 4 5 6 7 8 9 10 11 12
f/EPD 1.70 1.70 1.80 1.79 1.69 1.80 1.80 1.70 1.80 1.80 1.70 1.80
TTL/ImgH 1.55 1.56 1.60 1.53 1.56 1.60 1.60 1.55 1.60 1.59 1.55 1.59
SL/TTL 0.77 0.76 0.85 0.83 0.77 0.85 0.85 0.76 0.86 0.86 0.80 0.84
f1/f3 0.32 0.36 0.38 0.45 0.36 0.50 0.49 0.33 0.65 0.35 0.49 0.58
f3/f4 2.01 1.83 0.05 1.52 1.79 0.05 0.02 2.02 0.16 0.60 1.49 -0.13
|f/f45| 0.10 0.18 1.02 0.42 0.23 1.04 1.01 0.19 1.00 1.23 0.27 0.97
CT3/(CT5+CT6) 0.64 0.67 0.48 0.66 0.64 0.59 0.62 0.63 0.53 0.46 0.68 0.61
CT1/CT3 1.99 1.85 1.11 1.45 1.87 1.19 1.20 1.99 1.08 1.19 1.56 1.07
T56/CT6 0.37 0.56 0.53 0.52 0.56 0.70 0.71 0.35 0.55 0.69 0.39 0.75
DT11/DT22 1.51 1.43 1.29 1.44 1.41 1.29 1.29 1.51 1.29 1.29 1.36 1.19
R1/R4 1.08 1.00 0.49 0.71 1.01 0.87 0.61 1.07 0.79 0.78 0.77 0.87
f/R12 3.47 3.50 2.89 2.89 3.49 2.78 2.70 3.55 2.81 2.87 3.66 2.55
Table 37
The application also provides a kind of camera device, and its photo-sensitive cell can be photosensitive coupling element (CCD) or complementary oxygen Change metal semiconductor element (CMOS).Camera device can be the independent picture pick-up device of such as digital camera or integrated Photographing module on the mobile electronic devices such as mobile phone.The camera device is equipped with pick-up lens described above.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, is carried out by above-mentioned technical characteristic or its equivalent feature Other technical schemes formed by any combination.Such as features described above has similar work(with (but not limited to) disclosed herein The technical characteristic of energy carries out technical scheme formed by replacement mutually.

Claims (27)

1. pick-up lens, is sequentially included with total effective focal length f and Entry pupil diameters EPD, and along optical axis by thing side to image side First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens,
Characterized in that,
There is first lens positive light coke, second lens there is negative power, the 3rd lens to have positive light focus There are positive light coke or negative power, the 5th lens to have positive light coke or negative power degree, the 4th lens, described 6th lens have negative power, and,
The total effective focal length f and Entry pupil diameters EPD meets f/EPD≤1.8.
2. pick-up lens according to claim 1, it is characterised in that
The thing side of first lens is convex surface；
The image side surface of second lens is concave surface；
The image side surface of 4th lens is convex surface；And
The image side surface of 6th lens is concave surface at paraxial place, and with least one point of inflexion.
3. pick-up lens according to claim 1, it is characterised in that the thing side of first lens to the camera lens The half ImgH of effective pixel area diagonal line length on imaging surface on the axle of the imaging surface of head apart from TTL with the pick-up lens Meet TTL/ImgH≤1.6.
4. pick-up lens according to claim 1 or 2, it is characterised in that in first lens and second lens Between be provided with aperture diaphragm, wherein, on the axle of the aperture diaphragm to the imaging surface of the pick-up lens apart from SL with it is described On thing side to the axle of the imaging surface of the pick-up lens of first lens 0.7≤SL/TTL≤0.9 is met apart from TTL.
5. pick-up lens according to any one of claim 1 to 3, it is characterised in that effective Jiao of first lens Effective focal length f3 away from f1 and the 3rd lens meets 0.2<f1/f3<0.8.
6. pick-up lens according to any one of claim 1 to 3, it is characterised in that effective Jiao of the 3rd lens Effective focal length f4 away from f3 and the 4th lens meets -0.2<f3/f4≤2.1.
7. pick-up lens according to any one of claim 1 to 3, it is characterised in that the 4th lens and described The combined focal length of five lens is met | f/f45 |≤1.3.
8. pick-up lens according to any one of claim 1 to 3, it is characterised in that the center of the 3rd lens is thick The center thickness CT6 for spending CT3, the center thickness CT5 of the 5th lens and the 6th lens meets 0.4≤CT3/ (CT5 +CT6)≤0.7。
9. pick-up lens according to any one of claim 1 to 3, it is characterised in that the center of first lens is thick The center thickness CT3 for spending CT1 and the 3rd lens meets 1.0≤CT1/CT3≤2.0.
10. pick-up lens according to any one of claim 1 to 3, it is characterised in that the 5th lens and described 0.3≤T56/CT6 of center thickness CT6 satisfactions of airspace T56 of six lens on the optical axis and the 6th lens≤ 0.8。
11. pick-up lens according to any one of claim 1 to 3, it is characterised in that the thing side of first lens The maximum effective radius DT22 of image side surface of maximum effective radius DT11 and second lens meet 0.1≤DT11/DT22 ≤1.6。
12. pick-up lens according to any one of claim 1 to 3, it is characterised in that the thing side of first lens The radius of curvature R 4 of image side surface of radius of curvature R 1 and second lens meet 0<R1/R4<1.5.
13. pick-up lens according to any one of claim 1 to 3, it is characterised in that the image side surface of the 6th lens Radius of curvature R 12 meet 2.5<f/R12<4.0.
14. pick-up lens, the pick-up lens is sequentially included the first lens, the second lens, the along optical axis by thing side to image side Three lens, the 4th lens, the 5th lens and the 6th lens, it is characterised in that
The airspace T56 of 5th lens and the 6th lens on the optical axis and the 6th lens center are thick Spend CT6 and meet 0.3≤T56/CT6≤0.8.
15. pick-up lens according to claim 14, it is characterised in that
First lens have positive light coke, and its thing side is convex surface；
Second lens have negative power, and its image side surface is concave surface；
3rd lens have positive light coke；
4th lens have positive light coke or negative power, and its image side surface is convex surface；
5th lens have positive light coke or negative power；And
6th lens have negative power.
16. pick-up lens according to claim 15, it is characterised in that total effective focal length f of the pick-up lens and enter Pupil diameter EPD, meets f/EPD≤1.8.
17. pick-up lens according to claim 15, wherein, the image side surfaces of the 6th lens is concave surface at paraxial place, And with least one point of inflexion.
18. the pick-up lens according to claim 15 or 16, it is characterised in that the thing of first lens is sideways to described The one of effective pixel area diagonal line length on imaging surface on the axle of the imaging surface of pick-up lens apart from TTL with the pick-up lens Half ImgH meets TTL/ImgH≤1.6.
19. the pick-up lens according to claim 15 or 16, it is characterised in that saturating in first lens and described second Aperture diaphragm is provided between mirror；And
Wherein, apart from the thing side of SL and first lens on the aperture diaphragm to the axle of the imaging surface of the pick-up lens On to the axle of the imaging surface of the pick-up lens 0.7≤SL/TTL≤0.9 is met apart from TTL.
20. the pick-up lens according to claim 15 or 16, it is characterised in that the maximum of the thing side of first lens Effective radius DT11 and the image side surface of second lens maximum effective radius DT22 meet 0.1≤DT11/DT22≤1.6.
21. the pick-up lens according to claim 15 or 16, it is characterised in that the curvature of the thing side of first lens Radius R1 and the image side surface of second lens radius of curvature R 4 meet 0<R1/R4<1.5.
22. the pick-up lens according to claim 15 or 16, it is characterised in that the effective focal length f1 of first lens with The effective focal length f3 of 3rd lens meets 0.2<f1/f3<0.8.
23. the pick-up lens according to claim 15 or 16, it is characterised in that the center thickness CT1 of first lens 1.0≤CT1/CT3≤2.0 are met with the center thickness CT3 of the 3rd lens.
24. the pick-up lens according to claim 15 or 16, it is characterised in that the effective focal length f3 of the 3rd lens with The effective focal length f4 of 4th lens meets -0.2<f3/f4≤2.1.
25. the pick-up lens according to claim 15 or 16, it is characterised in that the 4th lens and the 5th lens Combined focal length f45 meet | f/f45 |≤1.3.
26. the pick-up lens according to claim 15 or 16, it is characterised in that the center thickness CT3 of the 3rd lens, The center thickness CT5 of 5th lens and the center thickness CT6 of the 6th lens meet 0.4≤CT3/ (CT5+CT6) ≤0.7。
27. the pick-up lens according to claim 15 or 16, it is characterised in that the song of the image side surface of the 6th lens Rate radius R12 meets 2.5<f/R12<4.0.
CN201720164786.XU 2017-02-23 2017-02-23 Pick-up lens Withdrawn - After Issue CN206450894U (en)

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PCT/CN2017/093501 WO2018153012A1 (en) 2017-02-23 2017-07-19 Camera lens
US15/766,507 US11054612B2 (en) 2017-02-23 2017-07-19 Camera lens assembly

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CN106646833A (en) * 2017-02-23 2017-05-10 浙江舜宇光学有限公司 Camera lens
CN109270665A (en) * 2018-12-04 2019-01-25 广东旭业光电科技股份有限公司 Optical imaging lens and electronic equipment
CN109270664A (en) * 2018-12-04 2019-01-25 广东旭业光电科技股份有限公司 A kind of optical imaging lens and the photographic device using the optical imaging lens
CN110346911A (en) * 2019-06-30 2019-10-18 瑞声科技(新加坡)有限公司 Camera optical camera lens
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Publication number Priority date Publication date Assignee Title
CN106646833A (en) * 2017-02-23 2017-05-10 浙江舜宇光学有限公司 Camera lens
WO2019210739A1 (en) * 2018-05-02 2019-11-07 浙江舜宇光学有限公司 Optical imaging lens
CN109270665A (en) * 2018-12-04 2019-01-25 广东旭业光电科技股份有限公司 Optical imaging lens and electronic equipment
CN109270664A (en) * 2018-12-04 2019-01-25 广东旭业光电科技股份有限公司 A kind of optical imaging lens and the photographic device using the optical imaging lens
CN109270665B (en) * 2018-12-04 2020-11-24 广东旭业光电科技股份有限公司 Optical imaging lens and electronic device
CN109270664B (en) * 2018-12-04 2021-03-16 广东旭业光电科技股份有限公司 Optical imaging lens and camera device using same
WO2020151251A1 (en) * 2019-01-22 2020-07-30 浙江舜宇光学有限公司 Optical lens assembly
CN110346911A (en) * 2019-06-30 2019-10-18 瑞声科技(新加坡)有限公司 Camera optical camera lens

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