CN107092082A - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN107092082A CN107092082A CN201710538686.3A CN201710538686A CN107092082A CN 107092082 A CN107092082 A CN 107092082A CN 201710538686 A CN201710538686 A CN 201710538686A CN 107092082 A CN107092082 A CN 107092082A
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- lens
- optical imaging
- imaging lens
- focal length
- aspherical
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
- G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
- G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
Abstract
This application discloses a kind of optical imaging lens, the optical imaging lens are sequentially included by thing side to image side：The first lens with positive light coke；The second lens with negative power；The 3rd lens with positive light coke；The 4th lens with focal power；The 5th lens with focal power；The 6th lens with focal power；Wherein, f/EPD≤1.9 are met between the effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens.
Description
Technical field
The present invention relates to a kind of optical imaging lens, the optical imaging lens being particularly made up of six eyeglasses.
Background technology
In recent years, with the development of science and technology, portable type electronic product is quickly grown, 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.On the other hand, in order to meet the use needs of people, the quality of image for the object shot to the imaging lens of electronic product
It it is also proposed higher requirement.
Current electronic product imaging lens can not be obtained clearly in the case of insufficient light (such as overcast and rainy, dusk)
Imaging effect.Accordingly, it would be desirable to it is a kind of be applicable to portable type electronic product can realize large aperture, high pixel, it is simultaneously full
The pick-up lens of sufficient small form factor requirements.
The content of the invention
In order to solve at least some problems of the prior art, the invention provides a kind of optical imaging lens.
One aspect of the present invention provides a kind of optical imaging lens, thing of the optical imaging lens from optical imaging lens
Side to image side sequentially includes the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens；Its
In, the first lens have positive light coke；Second lens have negative power；3rd lens have positive light coke；4th lens have
There is focal power；5th lens have focal power；6th lens have focal power；The effective focal length f and optics of optical imaging lens
F/EPD≤1.9 are met between the Entry pupil diameters EPD of imaging lens.
Another aspect of the present invention provides such a optical imaging lens, and optical imaging lens are from optical imaging lens
It is saturating that thing side to the image side of head sequentially includes the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th
Mirror.First lens have positive light coke；Second lens have negative power；3rd lens have positive light coke, and its thing side is
Concave surface, image side surface is convex surface；4th lens have focal power, and its image side surface is concave surface；5th lens have focal power；6th is saturating
Mirror has focal power, and its image side surface is concave surface；Wherein, the effective focal length f of optical imaging lens, the effective focal length f5 of the 5th lens
And the 6th lens effective focal length f6 between meet 0≤| f/f5 |+| f/f6 |≤3.
Another aspect of the present invention provides such a optical imaging lens, and optical imaging lens are from optical imaging lens
It is saturating that thing side to the image side of head sequentially includes the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th
Mirror.First lens have positive light coke；Second lens have negative power；3rd lens have positive light coke, and its thing side is
Concave surface, image side surface is convex surface；4th lens have focal power, and its image side surface is concave surface；5th lens have focal power；6th is saturating
Mirror has focal power, and its image side surface is concave surface；Wherein, the effective focal length f of optical imaging lens, the curvature of the 4th lens thing side
Between the radius of curvature R 8 of radius R7 and the 4th lens image side surface meet 2≤| R7/f |+| R8/f |≤5.
According to an embodiment of the invention, the effective focal length f of optical imaging lens and the effective focal length of the 3rd lens
F/f3 is met between f3>0.5.
According to an embodiment of the invention, rise SAG11 and first of the first lens thing side at maximum radius
1≤SAG11/ET1≤2.5 are met between edge thickness ET1 of the lens at maximum radius.
According to an embodiment of the invention, the air gap CT12 and of the first lens and the second lens on optical axis
1≤CT12/CT34≤3.5 are met between the air gap CT34 of three lens and the 4th lens on optical axis.
According to an embodiment of the invention, effective focal length f, the effective focal length f3 of the 3rd lens of optical imaging lens
And the 4th lens effective focal length f4 between meet 1≤| f/f3 |+| f/f4 |≤2.
According to an embodiment of the invention, the center thickness CT3 of the 3rd lens and the center thickness CT4 of the 4th lens
Between meet 1≤CT3/CT4≤2.5.
According to an embodiment of the invention, the effective focal length f1 of the first lens, the effective focal length f2 of the second lens and
Between the effective focal length f3 of 3rd lens meet 3≤| f2/f1 |+| f3/f1 |≤5.
According to an embodiment of the invention, the lens image side surface of radius of curvature R 3 and second of the second lens thing side
1.5≤(R3+R4)/(R3-R4)≤4 are met between radius of curvature R 4.
According to an embodiment of the invention, apart from TTL and imaging surface on the first lens thing side to the axle of imaging surface
TTL/ImgH≤1.6 are met between the half ImgH of upper effective pixel area diagonal line length.
It is made up of according to the optical imaging lens of embodiment of the present invention six wafers, large aperture, high pixel can be realized,
The requirement of camera lens miniaturization is met simultaneously.
Brief description of the drawings
With reference to accompanying drawing, by the detailed description of following non-limiting embodiment, further feature of the invention, purpose and excellent
Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structural representation of the optical imaging lens of embodiment 1；
Fig. 2 to Fig. 5 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 1, astigmatism curve, distortion song
Line and ratio chromatism, curve；
Fig. 6 shows the structural representation of the optical imaging lens of embodiment 2；
Fig. 7 to Figure 10 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 2, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 11 shows the structural representation of the optical imaging lens of embodiment 3；
Figure 12 to Figure 15 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 3, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 16 shows the structural representation of the optical imaging lens of embodiment 4；
Figure 17 to Figure 20 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 4, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 21 shows the structural representation of the optical imaging lens of embodiment 5；
Figure 22 to Figure 25 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 5, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 26 shows the structural representation of the optical imaging lens of embodiment 6；
Figure 27 to Figure 30 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 6, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 31 shows the structural representation of the optical imaging lens of embodiment 7；
Figure 32 to Figure 35 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 7, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 36 shows the structural representation of the optical imaging lens of embodiment 8；
Figure 37 to Figure 40 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 8, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 41 shows the structural representation of the optical imaging lens of embodiment 9；
Figure 42 to Figure 45 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 9, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 46 shows the structural representation of the optical imaging lens of embodiment 10；And
Figure 47 to Figure 50 respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 10, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining, rather than the restriction to the invention.It also should be noted that, for the ease of retouching
State, illustrate only in accompanying drawing to about the related part of invention.
It should be understood that in this application, when element or layer be described as be in another element or layer " on ", " being connected to " or
When " being attached to " another element or layer, its can directly on another element or layer, be connected directly to or be attached to another element or
Layer, or element or layer between may be present.When element be referred to as " located immediately at " another element or layer " on ", " directly connect
It is connected to " or when " being attached directly to " another element or layer, in the absence of element or layer between.In the specification, phase
Same label refers to identical element.As used in this article, term "and/or" includes one in associated Listed Items
Or multiple any and all combinations.
It should be understood that, although term the 1st, the 2nd or first, second etc. 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 are used
Language is only used for distinguishing an element, part, region, layer or section and another element, part, region, layer or section.Therefore,
In the case of without departing substantially from teachings of the present application, the first element discussed below, part, region, layer or section can be referred to as the
Two element, part, region, layer or section.
Terminology used herein is only used for describing the purpose of embodiment, it is no intended to limit the application.Such as exist
Used herein, unless clearly dictated in context, the feature for otherwise not limiting single plural form is also intended to bag
Include the feature of plural form.It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ",
Represent there is stated feature, entirety, step, operation, element and/or part when using in this manual, but do not arrange
Except exist or add one or more of the other feature, entirety, step, operation, element, part and/or their group.Such as herein
Middle to use, term "and/or" includes any of one or more of associated Listed Items and all combination.Such as
The statement of " ... at least one " modifies whole element list, rather than modification row when after the list for appearing in element
Individual component in table.In addition, when describing presently filed embodiment, using " can with " to represent " one or many of the application
Individual embodiment ".Also, term " exemplary " is intended to refer to example or illustration.
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.
This application provides a kind of optical imaging lens.According to the optical imaging lens of the application from optical imaging lens
Thing side to image side is sequentially provided with：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th are saturating
Mirror.
In embodiments herein, the first lens have positive light coke.In embodiments herein, the second lens tool
There is negative power.In embodiments herein, the 3rd lens have positive light coke, and its thing side is concave surface, and image side surface is convex
Face.In embodiments herein, the 4th lens have negative power, and its image side surface is concave surface.In embodiments herein,
5th lens have positive light coke.In presently filed embodiment, the 6th lens have negative power, and its image side surface is recessed
Face.
In embodiments herein, the effective focal length f of the optical imaging lens and entering for the optical imaging lens
F/EPD≤1.9 are met between pupil diameter EPD.More specifically, meeting f/EPD≤1.688.The optical imaging lens it is effective
F/f3 is met between the effective focal length f3 of focal length f and the 3rd lens>0.5.More specifically, meeting f/f3 >=0.51.Meet
Above-mentioned condition helps to increase thang-kng amount, strengthens the shooting effect of insufficient light environment；Be conducive to improving rim ray aberration；Change
It is apt to senior coma and astigmatism, the image quality of improving optical imaging len reduces tolerance sensitivity.
In embodiments herein, rise SAG11 of the first lens thing side at maximum radius and described the
1≤SAG11/ET1≤2.5 are met between edge thickness ET1 of one lens at maximum radius.More specifically, satisfaction 1.19≤
SAG11/ET1≤2.07.Above-mentioned condition is to limit the first lens shape, it is ensured that the forming stability of processing and camera lens.
In embodiments herein, the effective focal length f of the optical imaging lens, the effective focal length of the 5th lens
Between the effective focal length f6 of f5 and the 6th lens meet 0≤| f/f5 |+| f/f6 |≤3.More specifically, satisfaction 0.02≤|
f/f5|+|f/f6|≤2.68.Distributed by the 5th lens and the 6th power of lens, coma, astigmatism and abnormal can be improved
Become, so as to lift lens imaging quality.
In embodiments herein, first lens and the air gap CT12 of second lens on optical axis with
1≤CT12/CT34≤3.5 are met between the air gap CT34 of 3rd lens and the 4th lens on optical axis.More
Specifically, 1≤CT12/CT34≤3.24 are met.Above-mentioned condition is in order that compact between eyeglass, it is ensured that camera lens is minimized.
In embodiments herein, the effective focal length f of the optical imaging lens, the effective focal length of the 3rd lens
Between the effective focal length f4 of f3 and the 4th lens meet 1≤| f/f3 |+| f/f4 |≤2.More specifically, satisfaction 1.19≤|
f/f3|+|f/f4|≤2.Distributed by the 3rd lens and the 4th power of lens, deflection of light can be reduced, improve high
Level aberration.
In embodiments herein, the effective focal length f of the optical imaging lens, the song of the 4th lens thing side
Between the radius of curvature R 8 of rate radius R7 and the 4th lens image side surface meet 2≤| R7/f |+| R8/f |≤5.More specifically,
Satisfaction 2.53≤| R7/f |+| R8/f |≤4.89.Coma can effectively be improved by the radius of curvature for adjusting the 4th lens image.
In embodiments herein, the center thickness CT3 of the 3rd lens and the center thickness of the 4th lens
1≤CT3/CT4≤2.5 are met between CT4.More specifically, meeting 1.30≤CT3/CT4≤2.01.Above-mentioned condition can ensure mirror
The manufacturability of piece, while maintaining camera lens miniaturization.
In embodiments herein, the effective focal length f1 of first lens, the effective focal length f2 of second lens
Between the effective focal length f3 of the 3rd lens meet 3≤| f2/f1 |+| f3/f1 |≤5.More specifically, satisfaction 3.63≤|
f2/f1|+|f3/f1|≤4.96.By the distribution of focal power between the first lens, the second lens, the 3rd lens, can effectively it increase
Greatly by aperture, while reducing high-order spherical aberration.
In embodiments herein, radius of curvature R 3 and the second lens image side surface of the second lens thing side
Radius of curvature R 4 between meet 1.5≤(R3+R4)/(R3-R4)≤4.More specifically, meeting 1.5≤(R3+R4)/(R3-R4)
≤2.83.By changing the second lens image radius of curvature, spherical aberration can be improved, central vision regional sensitivities are reduced.
In embodiments herein, on the first lens thing side to the axle of imaging surface on TTL and imaging surface
TTL/ImgH≤1.6 are met between the half ImgH of effective pixel area diagonal line length.More specifically, meet TTL/ImgH≤
1.48.Above-mentioned condition is in order to ensure that camera lens is minimized, while making optical imaging lens possess good image quality.
The application is further described below in conjunction with specific embodiment.
Embodiment 1
The optical imaging lens according to the embodiment of the present application 1 are described with reference first to Fig. 1 to Fig. 5.
Fig. 1 is the structural representation for the optical imaging lens for showing embodiment 1.As shown in figure 1, optical imaging lens bag
Include 6 lens.This 6 lens are respectively the first lens E1 with thing side S1 and image side surface S2, with thing side S3 and picture
Side S4 the second lens E2, the 3rd lens E3 with thing side S5 and image side surface S6, with thing side S7 and image side surface S8
The 4th lens E4, the 5th lens E5 with thing side S9 and image side surface S10 and with thing side S11 and image side surface S12
The 6th lens E6.First lens E1 is set gradually to the 6th lens E6 from the thing side of optical imaging lens to image side.First is saturating
Mirror E1 can have positive light coke；Second lens E2 can have negative power；3rd lens E3 can have positive light coke, its thing side
S5 is concave surface, and image side surface S6 is convex surface；4th lens E4 can have negative power, and its image side surface S8 is concave surface；5th lens E5
There can be positive light coke；6th lens E6 can have negative power, and its image side surface S12 is concave surface.
In this embodiment, the first lens E1 to the 6th lens E6 has respective effective focal length f1 to f6 respectively.First
Lens E1 is arranged in order along optical axis to the 6th lens E6 and has together decided on total effective focal length f of optical imaging lens.Table 1 below
Show the first lens E1 to the 6th lens E6 effective focal length f1 to f6, total effective focal length f of optical imaging lens, optics into
The half ImgH of effective pixel area diagonal line length on the total length TTL and imaging surface of picture camera lens.
| f1(mm) | 2.73 | f(mm) | 3.70 |
| f2(mm) | -6.23 | TTL(mm) | 4.37 |
| f3(mm) | 3.99 | ImgH(mm) | 3.00 |
| f4(mm) | -3.45 | ||
| f5(mm) | 12.96 | ||
| f6(mm) | -9.64 |
Table 1
Table 2 shows surface type, radius of curvature, thickness, the folding of each lens in the optical imaging lens in the embodiment
Penetrate rate, abbe number and circular cone coefficient.
Table 2
Table 3 below shows each aspherical S1-S10's available for each non-spherical lens in the embodiment
High order term coefficient A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.1387E-02 | 8.6157E-02 | -3.5937E-01 | 8.2773E-01 | -1.2070E+00 | 1.0479E+00 | -5.0855E-01 | 1.0237E-01 | -1.6184E-03 |
| S2 | -1.5812E-01 | 7.5970E-01 | -2.5614E+00 | 6.2131E+00 | -1.0724E+01 | 1.2516E+01 | -9.3286E+00 | 3.9967E+00 | -7.4870E-01 |
| S3 | -1.4779E-01 | 7.9542E-01 | -2.7567E+00 | 7.6044E+00 | -1.5172E+01 | 2.0734E+01 | -1.8056E+01 | 9.0020E+00 | -1.9434E+00 |
| S4 | -1.1061E-01 | 1.6950E-01 | -3.6077E-01 | 4.7890E-01 | -3.4269E-01 | 1.3847E-01 | -3.1850E-02 | 3.8986E-03 | -1.9740E-04 |
| S5 | -5.8021E-02 | 3.2241E-01 | -3.7805E+00 | 2.0760E+01 | -7.4652E+01 | 1.7394E+02 | -2.5249E+02 | 2.0710E+02 | -7.3226E+01 |
| S6 | 1.2468E-01 | -3.4523E-01 | 8.1798E-01 | -3.7081E+00 | 1.0871E+01 | -1.8325E+01 | 1.7671E+01 | -8.9218E+00 | 1.8121E+00 |
| S8 | -2.3677E-01 | 2.0659E-01 | -1.6309E-02 | -2.2533E-01 | 4.1887E-01 | -3.9221E-01 | 1.9975E-01 | -5.2540E-02 | 5.5994E-03 |
| S9 | 2.0588E-01 | -4.6392E-01 | 5.3158E-01 | -4.6744E-01 | 2.7170E-01 | -9.5164E-02 | 1.9249E-02 | -2.0720E-03 | 9.1913E-05 |
| S10 | 2.0104E-02 | 1.4420E-01 | -2.8712E-01 | 2.4971E-01 | -1.3553E-01 | 4.8507E-02 | -1.1068E-02 | 1.4501E-03 | -8.2541E-05 |
| S11 | -3.4081E-01 | 2.8470E-01 | -1.6186E-01 | 6.6940E-02 | -1.9055E-02 | 3.5733E-03 | -4.1834E-04 | 2.7515E-05 | -7.7122E-07 |
| S12 | -3.9807E-01 | 2.7518E-01 | -1.6504E-01 | 6.7990E-02 | -1.8192E-02 | 3.0379E-03 | -2.9581E-04 | 1.4534E-05 | -2.4377E-07 |
Table 3
Fig. 2 shows chromatic curve on the axle of the optical imaging lens of embodiment 1, its represent different wave length light via
Converging focal point after optical system deviates.Fig. 3 shows the astigmatism curve of the optical imaging lens of embodiment 1, and it represents meridian
Curvature of the image and sagittal image surface bending.Fig. 4 shows the distortion curve of the optical imaging lens of embodiment 1, and it represents that difference is regarded
Distortion sizes values in the case of angle.Fig. 5 shows the ratio chromatism, curve of the optical imaging lens of embodiment 1, and it represents light
Via the deviation of the different image heights after optical imaging lens on imaging surface.In summary and reference picture 2 can be seen to Fig. 5
Go out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 1, while meeting the requirement of camera lens miniaturization.
Embodiment 2
The optical imaging lens according to the embodiment of the present application 2 are described referring to Fig. 6 to Figure 10.Except optical imaging lens
Each lens parameter outside, such as except the radius of curvature of each lens, thickness, refractive index, abbe number, circular cone coefficient, have
On effect focal length, axle outside spacing, high order term coefficient of each lens etc., in the light described in the present embodiment 2 and following embodiment
Learn imaging lens identical with the arrangement of the optical imaging lens described in embodiment 1.In the present embodiment and following examples
In, for brevity, by clipped description similar to Example 1.
Fig. 6 is the structural representation for the optical imaging lens for showing embodiment 2.Optical imaging lens are by thing side to image side
Include the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 successively.
Table 4 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.71 | f(mm) | 3.79 |
| f2(mm) | -5.63 | TTL(mm) | 4.45 |
| f3(m) | 4.22 | ImgH(mm) | 3.00 |
| f4(mm) | -3.67 | ||
| f5(mm) | 13.69 | ||
| f6(mm) | -10.36 |
Table 4
Table 5 shows surface type, radius of curvature, thickness, the folding of each lens in the optical imaging lens in the embodiment
Penetrate rate, abbe number and circular cone coefficient.
Table 5
Table 6 below shows the high order term coefficient of each aspherical S1-S10 available for each non-spherical lens in the embodiment
A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | 6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.6660E-02 | 3.0369E-02 | -8.6549E-02 | 4.5240E-02 | 1.6135E-01 | -4.2092E-01 | 4.3227E-01 | -2.2011E-01 | 4.3449E-02 |
| S2 | -5.2034E-02 | 2.0225E-01 | -5.8796E-01 | 1.2905E+00 | -2.0880E+00 | 2.2440E+00 | -1.4954E+00 | 5.5183E-01 | -8.5063E-02 |
| S3 | -1.0042E-01 | 3.0232E-01 | -1.0807E+00 | 3.8170E+00 | -9.4427E+00 | 1.5137E+01 | -1.4855E+01 | 8.1221E+00 | -1.8885E+00 |
| S4 | -7.8285E-02 | 4.0320E-02 | -7.2288E-03 | 6.7360E-04 | -3.7234E-05 | 1.2601E-06 | -2.5134E-08 | -1.2579E-10 | 1.5622E-10 |
| S5 | -2.6978E-02 | -1.2143E-01 | -3.4977E-01 | 4.2722E+00 | -2.2914E+01 | 6.7001E+01 | -1.1194E+02 | 1.0052E+02 | -3.7826E+01 |
| S6 | 2.2355E-02 | -1.0593E-01 | 3.4857E-02 | -6.0151E-03 | 6.0651E-04 | -3.6312E-05 | 1.2511E-06 | -2.2110E-08 | 9.2884E-11 |
| S7 | -8.4861E-03 | 4.7602E-02 | 3.8980E-02 | -9.5334E-03 | -3.9869E-02 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | -2.1580E-01 | 1.4716E-01 | 7.8115E-02 | -3.7404E-01 | 6.5979E-01 | -6.3961E-01 | 3.3832E-01 | -9.1980E-02 | 1.0093E-02 |
| S9 | 1.7345E-01 | -3.4502E-01 | 3.3555E-01 | -2.6708E-01 | 1.4766E-01 | -4.9853E-02 | 9.7796E-03 | -1.0283E-03 | 4.4975E-05 |
| S10 | 3.1249E-02 | 1.3889E-01 | -2.7989E-01 | 2.3442E-01 | -1.1879E-01 | 3.8513E-02 | -7.7939E-03 | 8.9824E-04 | -4.5086E-05 |
| S11 | -3.2389E-01 | 2.7198E-01 | -1.4222E-01 | 4.4475E-02 | -6.8380E-03 | 4.6663E-06 | 1.6667E-04 | -2.3473E-05 | 1.0732E-06 |
| S12 | -3.6634E-01 | 2.3076E-01 | -1.2223E-01 | 4.0847E-02 | -7.4129E-03 | 4.2395E-04 | 7.7254E-05 | -1.4112E-05 | 6.6497E-07 |
Table 6
Fig. 7 shows chromatic curve on the axle of the optical imaging lens of embodiment 2, its represent different wave length light via
Converging focal point after optical system deviates.Fig. 8 shows the astigmatism curve of the optical imaging lens of embodiment 2, and it represents meridian
Curvature of the image and sagittal image surface bending.Fig. 9 shows the distortion curve of the optical imaging lens of embodiment 2, and it represents that difference is regarded
Distortion sizes values in the case of angle.Figure 10 shows the ratio chromatism, curve of the optical imaging lens of embodiment 2, and it represents light
Via the deviation of the different image heights after optical imaging lens on imaging surface.In summary and reference picture 7 can be seen to Figure 10
Go out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 2, while meeting the requirement of camera lens miniaturization.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Figure 11 to Figure 15.
Figure 11 is the structural representation for the optical imaging lens for showing embodiment 3.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 7 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.75 | f(mm) | 3.65 |
| f2(mm) | -6.41 | TTL(mm) | 4.37 |
| f3(mm) | 5.98 | ImgH(mm) | 3.00 |
| f4(mm) | -4.97 | ||
| f5(mm) | -321.57 | ||
| f6(m) | 545.04 |
Table 7
Table 8 shows surface type, radius of curvature, thickness, the folding of each lens in the optical imaging lens in the embodiment
Penetrate rate, abbe number and circular cone coefficient.
| Face number | Surface type | Radius of curvature | Thickness | Refractive index, abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | ||
| S1 | It is aspherical | 1.3878 | 0.7344 | 1.546,56.11 | 0.0382 |
| S2 | It is aspherical | 14.7911 | 0.0591 | 9.1497 | |
| S3(STO) | It is aspherical | 12.3791 | 0.2350 | 1.666,20.40 | 69.9716 |
| S4 | It is aspherical | 3.1576 | 0.3365 | 7.9129 | |
| S5 | It is aspherical | -8.2526 | 0.3224 | 1.645,23.53 | 99.0000 |
| S6 | It is aspherical | -2.6709 | 0.0200 | -23.8999 | |
| S7 | Sphere | -7.6388 | 0.2300 | 1.645,23.53 | 0.0000 |
| S8 | It is aspherical | 5.6057 | 0.3047 | -91.9597 | |
| S9 | It is aspherical | 24.1212 | 0.4311 | 1.536,55.87 | 81.0314 |
| S10 | It is aspherical | 21.0341 | 0.0996 | -98.9994 | |
| S11 | It is aspherical | 1.5708 | 0.6742 | 1.536,55.87 | -8.6139 |
| S12 | It is aspherical | 1.3424 | 0.2321 | -0.7536 | |
| S13 | Sphere | It is infinite | 0.1100 | 1.517,64.17 | |
| S14 | Sphere | It is infinite | 0.5810 | ||
| S15 | Sphere | It is infinite |
Table 8
Table 9 below shows the high order term coefficient of each aspherical S1-S10 available for each non-spherical lens in the embodiment
A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | 12 | A14 | A16 | A18 | A20 |
| S1 | -3.0615E-02 | 1.7562E-01 | -7.593E-01 | 1 6885E+00 | -2.5419E+00 | 2.3705E+00 | -1.3211E+00 | 3.9066E-01 | -4.6887E-02 |
| S2 | -1.1567E-02 | 1.3624E-01 | -9.1556E 01 | 3.3109E+00 | -7.4863E+00 | 1.0554+01 | -9.0395E+00 | 4.2950E+00 | -8.6562E-01 |
| S3 | 1.1773E-02 | 1.2554E-01 | -9.4042E-01 | 4.2409E+00 | -1.1948E+01 | 2.1445E+01 | -2.3636E+01 | 1.4566E+01 | -3.8247E+00 |
| S4 | 2.1082E-02 | 3.5029E-04 | -8.6885E-06 | 7.9475E-08 | -3.3268E-10 | -1.7796E-10 | 2.6875E-10 | -2.1756E-10 | 7.3550E-11 |
| S5 | 7.6571E-03 | 2.7452E-01 | -3.1777E+00 | 1.9036E+01 | -7.7671E+01 | 1.9868E+02 | -3.0134E+02 | 2.4737E+02 | -8.4541E+01 |
| S6 | 1.0483E-01 | 6.0666E-02 | -6.8435E-01 | 9.7578E-01 | -6.3563E-01 | 2.2698E-01 | -4.5994E-02 | 4.9775E-03 | -2.2399E-04 |
| S8 | -1.2428E-01 | -7.7358E-02 | 2.8351E-01 | -2.4516E-01 | 1.0637E-01 | -2.6397E-02 | 3.8091E-03 | -2.9830E-04 | 9.8298E-06 |
| S9 | 3.7197E-01 | -7.6984E-01 | 1.0532E+00 | -1.1193E+00 | 8.1880E-01 | -3.8852E-01 | 1.1360E-01 | -1.8494E-02 | 1.2767E-03 |
| S10 | 2.6837E-02 | 1.5499E-01 | -2.6868E-01 | 1.8914E-01 | -7.5144E-02 | 1.7835E-02 | -2.4857E-03 | 1.8610E-04 | -5.7186E-06 |
| S11 | -2.6595E-01 | 1.6249E-01 | -4.8717E-02 | 1.1166E-03 | 4.7239E-03 | -1.7132E-03 | 2.8211E-04 | -2.2993E-05 | 7.4855E-07 |
| S12 | -3.5048E-01 | 2.1970E-01 | -1.2882E-01 | 5.5298E-02 | -1.6870E-02 | 3.5293E-03 | -4.7155E-04 | 3.5659E-05 | -1.1517E-06 |
Table 9
Figure 12 shows chromatic curve on the axle of the optical imaging lens of embodiment 3, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 13 shows the astigmatism curve of the optical imaging lens of embodiment 3, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 14 shows the distortion curve of the optical imaging lens of embodiment 3, and it represents different
Distortion sizes values in the case of visual angle.Figure 15 shows the ratio chromatism, curve of the optical imaging lens of embodiment 3, and it represents light
Line via the different image heights after optical imaging lens on imaging surface deviation.In summary and reference picture 12 to Figure 15 can be with
Find out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 3, while meeting the requirement of camera lens miniaturization.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Figure 16 to Figure 20.
Figure 16 is the structural representation for the optical imaging lens for showing embodiment 4.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 10 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.65 | f(mm) | 3.68 |
| f2(mm) | -5.92 | TTL(mm) | 4.37 |
| f3(mm) | 7.08 | ImgH(mm) | 3.00 |
| f4(mm) | -4.93 | ||
| f5(mm) | 16.62 | ||
| f6(mm) | -18.70 |
Table 10
Table 11 below show the surface type of each lens in the optical imaging lens in the embodiment, radius of curvature, thickness,
Refractive index, abbe number and circular cone coefficient.
Table 11
Table 12 below shows the high order term system of each aspherical S1-S10 available for each non-spherical lens in the embodiment
Number A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.8537E-02 | 1.6482E-01 | -6.6571E-01 | 1.5540E+00 | -2.2163E+00 | 1.8640E+00 | -8.5652E-1 | 1.6091E-01 | 2.7853E-04 |
| S2 | -4.0707E-03 | 9.0474E-02 | -6.7142E-01 | 2.5093E+00 | -5.7526E+00 | 8.0341E+00 | -6.6954E+00 | 3.0554E+00 | -5.8613E-01 |
| S3 | 4.2076E-02 | 1.3335E-02 | 7.4386E-02 | -6.8181E-01 | 2.9416E+00 | -6.8019E+00 | 8.9100E+00 | -6.1444E+00 | 1.7437E+00 |
| S4 | 2.4329E-02 | -1.8772E-04 | 5.8939E-07 | -9.8851E-10 | 5.3501E-11 | -1.5459E-10 | 2.6568E-10 | -2.4571E-10 | 9.4329E-11 |
| S5 | 3.5253E-02 | -1.7449E-01 | -3.1181E-02 | 2.7389E-01 | 4.8935E-01 | -3.7135E+00 | 8.5818E+00 | -9.4533E+00 | 4.0187E+00 |
| S6 | 2.4607E-01 | -4.9178E-01 | 4.0947E-01 | -1.7747E-01 | 4.5051E-02 | -6.9727E-03 | 6.4881E-04 | -3.3393E-05 | 7.3100E-07 |
| S8 | -1.8088E-01 | 1.0735E-01 | 1.0593E-02 | -3.5569E-02 | 1.3196E-02 | -1.6670E-03 | -5.0453E-05 | 2.8325E-05 | -1.7335E-06 |
| S9 | 2.9910E-01 | -6.2258E-01 | 7.9487E-01 | -7.6951E-01 | 4.9851E-01 | -2.0545E-01 | 5.1302E-02 | -7.0405E-03 | 4.0622E-04 |
| S10 | 7.0291E-02 | 5.4261E-02 | -1.4633E-01 | 1.0078E-01 | -3.6452E-02 | 7.6837E-03 | -9.4425E-04 | 6.2372E-05 | -1.6990E-06 |
| S11 | -2.6495E-01 | 1.5160E-01 | -4.5742E-02 | 8.7123E-03 | -1.0650E-03 | 8.1310E-05 | -3.7164E-06 | 9.2801E-08 | -9.7283E-10 |
| S12 | -3.4976E-01 | 2.2927E-01 | -1.3815E-01 | 5.9292E-02 | -1.7126E-02 | 3.1983E-03 | -3.6546E-04 | 2.3054E-05 | -6.1425E-07 |
Table 12
Figure 17 shows chromatic curve on the axle of the optical imaging lens of embodiment 4, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 18 shows the astigmatism curve of the optical imaging lens of embodiment 4, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 19 shows the distortion curve of the optical imaging lens of embodiment 4, and it represents different
Distortion sizes values in the case of visual angle.Figure 20 shows the ratio chromatism, curve of the optical imaging lens of embodiment 4, and it represents light
Line via the different image heights after optical imaging lens on imaging surface deviation.In summary and reference picture 17 to Figure 20 can be with
Find out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 4, while meeting the requirement of camera lens miniaturization.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Figure 21 to Figure 25.
Figure 21 is the structural representation for the optical imaging lens for showing embodiment 5.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 13 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.67 | f(mm) | 3.66 |
| f2(mm) | -6.02 | TTL(mm) | 4.37 |
| f3(mm) | 7.24 | ImgH(mm) | 3.00 |
| f4(mm) | -5.38 | ||
| f5(mm) | 11.75 | ||
| f6(mm) | -10.09 |
Table 13
Table 14 below show the surface type of each lens in the optical imaging lens in the embodiment, radius of curvature, thickness,
Refractive index, abbe number and circular cone coefficient.
| Face number | Surface type | Radius of curvature | Thickness | Refractive index, abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | ||
| S1 | It is aspherical | 1.3643 | 0.7524 | 1.546,56.11 | 0.0141 |
| S2 | It is aspherical | 16.6035 | 0.0252 | 97.1314 | |
| S3(STO) | It is aspherical | 5.0822 | 0.2621 | 1.666,20.40 | 2.0970 |
| S4 | It is aspherical | 2.1987 | 0.3266 | 5.0607 | |
| S5 | It is aspherical | -7.9909 | 0.3269 | 1.645,23.53 | 87.9141 |
| S6 | It is aspherical | -2.9992 | 0.0200 | -11.4536 | |
| S7 | Sphere | -13.1338 | 0.2513 | 1.645,23.53 | 0.0000 |
| S8 | It is aspherical | 4.7677 | 0.2810 | -78.8261 | |
| S9 | It is aspherical | -89.9759 | 0.5329 | 1.536,55.87 | 81.0314 |
| S10 | It is aspherical | -5.9101 | 0.0200 | -98.9999 | |
| S11 | It is aspherical | 2.2036 | 0.6643 | 1.536,55.87 | -6.9202 |
| S12 | It is aspherical | 1.4019 | 0.7373 | -0.7085 | |
| S13 | Sphere | It is infinite | 0.1100 | 1.517,64.17 | |
| S14 | Sphere | It is infinite | 0.0600 | ||
| S15 | Sphere | It is infinite |
Table 14
Table 15 below shows the high order term system of each aspherical S1-S10 available for each non-spherical lens in the embodiment
Number A4、A6、A8、A10、A12、A14、A16、A18And A20。
Table 15
Figure 22 shows chromatic curve on the axle of the optical imaging lens of embodiment 5, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 23 shows the astigmatism curve of the optical imaging lens of embodiment 5, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 24 shows the distortion curve of the optical imaging lens of embodiment 5, and it represents different
Distortion sizes values in the case of visual angle.Figure 25 shows the ratio chromatism, curve of the optical imaging lens of embodiment 5, and it represents light
Line via the different image heights after optical imaging lens on imaging surface deviation.In summary and reference picture 22 to Figure 25 can be with
Find out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 5, while meeting the requirement of camera lens miniaturization.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 26 to Figure 30.
Figure 26 is the structural representation for the optical imaging lens for showing embodiment 6.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 16 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.64 | f(mm) | 3.78 |
| f2(mm) | -5.18 | TTL(mm) | 4.45 |
| f3(mm) | 6.20 | ImgH(mm) | 3.00 |
| f4(mm) | -5.62 | ||
| f5(mm) | 11.77 | ||
| f6(mm) | -7.59 |
Table 16
Table 17 below show the surface type of each lens in the optical imaging lens in the embodiment, radius of curvature, thickness,
Refractive index, abbe number and circular cone coefficient.
| Face number | Surface type | Radius of curvature | Thickness | Refractive index, abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | ||
| S1 | It is aspherical | 1.3737 | 0.7629 | 1.546,56.11 | -0.0203 |
| S2 | It is aspherical | 22.4461 | 0.0636 | 99.0000 | |
| S3(STO) | It is aspherical | 13.4712 | 0.2987 | 1.666,20.40 | 64.1410 |
| S4 | It is aspherical | 2.7292 | 0.2993 | 8.6550 | |
| S5 | It is aspherical | -13.6109 | 0.4425 | 1.645,23.53 | 97.8259 |
| S6 | It is aspherical | -3.1349 | 0.0200 | -42.3076 | |
| S7 | It is aspherical | -12.6065 | 0.2200 | 1.645,23.53 | 99.0000 |
| S8 | It is aspherical | 5.1326 | 0.3306 | -22.7965 | |
| S9 | It is aspherical | 79.6555 | 0.4432 | 1.536,55.87 | -99.0000 |
| S10 | It is aspherical | -6.8591 | 0.0544 | -97.4583 | |
| S11 | It is aspherical | 2.3454 | 0.6135 | 1.536,55.87 | -10.8817 |
| S12 | It is aspherical | 1.3530 | 0.7312 | -0.7380 | |
| S13 | Sphere | It is infinite | 0.1100 | 1.517,64.17 | |
| S14 | Sphere | It is infinite | 0.0602 | ||
| S15 | Sphere | It is infinite |
Table 17
Table 18 below shows the high order term system of each aspherical S1-S10 available for each non-spherical lens in the embodiment
Number A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.7898E-02 | 1.0585E-01 | -4.3827E-01 | 1.0415E+00 | -1.5163E+00 | 1.2974E+00 | -6.0321E-01 | 1.1098E-01 | 1.8110E-03 |
| S2 | -5.1569E-03 | 5.0497E-02 | -2.9661E-01 | 9.0586E-01 | -1.8812E+00 | 2.5102E+00 | -2.091E+00 | 9.9230E-01 | -2.0463E-01 |
| S3 | 1.1194E-02 | 8.9680E-02 | -3.5988E-01 | 9.7097E-01 | -1.1915E+00 | -4.4903E-02 | 1.9515E+00 | -2.0802E+00 | 7.2072E-01 |
| S4 | 3.8861E-06 | -2.3406E-11 | -6.3401E-12 | 5.1323E-11 | -2.3774E-10 | 6.5712E-10 | -1.0718E-09 | 9.5207E-10 | -3.5529E-10 |
| S5 | -6.3616E-02 | 4.1318E-02 | -6.5096E-01 | 1.2754E+00 | -1.4262E+00 | 3.2006E+00 | -1.0074E+01 | 1.4361E+01 | -7.3384E+00 |
| S6 | -3.7354E-02 | -3.5477E-02 | -2.4277E-01 | 3.3250E-01 | -1.7960E-01 | 5.1064E-02 | -8.0944E-03 | 6.7850E-04 | -2.3494E-05 |
| S7 | -3.4165E-02 | -1.2062E-02 | 1.0164E-03 | 5.4863E-03 | -2.6364E-03 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | -1.5786E-01 | 1.1338E-01 | -4.3276E-02 | 8.8250E-02 | -1.4411E-01 | 1.0924E-01 | -4.3076E-02 | 8.6168E-03 | -6.9015E-04 |
| S9 | 2.8470E-01 | -5.3029E-01 | 5.8717E-01 | -5.1864E-01 | 3.1214E-01 | -1.1597E-01 | 2.5427E-02 | -3.0236E-03 | 1.5055E-04 |
| S10 | 1.1224E-01 | -3.2770E-02 | -5.6850E-02 | 3.8441E-02 | -6.5788E-03 | -1.5467E-03 | 8.1674E-04 | -1.2567E-04 | 6.8234E-06 |
| S11 | -3.1544E-01 | 2.2197E-01 | -9.5913E-02 | 3.1790E-02 | -8.0446E-03 | 1.4375E-03 | -1.6501E-04 | 1.0670E-05 | -2.9120E-07 |
| S12 | -4.0293E-01 | 2.9248E-01 | -1.8494E-01 | 8.0471E-02 | -2.2614E-02 | 3.9249E-03 | -3.9289E-04 | 1.9617E-05 | -3.2714E-07 |
Table 18
Figure 27 shows chromatic curve on the axle of the optical imaging lens of embodiment 6, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 28 shows the astigmatism curve of the optical imaging lens of embodiment 6, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 29 shows the distortion curve of the optical imaging lens of embodiment 6, and it represents different
Distortion sizes values in the case of visual angle.Figure 30 shows the ratio chromatism, curve of the optical imaging lens of embodiment 6, and it represents light
Line via the different image heights after optical imaging lens on imaging surface deviation.In summary and reference picture 27 to Figure 30 can be with
Find out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 6, while meeting the requirement of camera lens miniaturization.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 31 to Figure 35.
Figure 31 is the structural representation for the optical imaging lens for showing embodiment 7.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 19 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.74 | f(mm) | 3.77 |
| f2(mm) | -6.27 | TTL(mm) | 4.45 |
| f3(mm) | 6.24 | ImgH(mm) | 3.00 |
| f4(mm) | -4.93 | ||
| f5(mm) | 3.14 | ||
| f6(mm) | -2.55 |
Table 19
Table 20 below show the surface type of each lens in the optical imaging lens in the embodiment, radius of curvature, thickness,
Refractive index, abbe number and circular cone coefficient.
| Face number | Surface type | Radius of curvature | Thickness | Refractive index, abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | ||
| S1 | It is aspherical | 1.3740 | 0.7275 | 1.546,56.11 | -0.0365 |
| S2 | It is aspherical | 13.5800 | 0.0443 | -66.1271 | |
| S3(STO) | It is aspherical | 5.3397 | 0.2808 | 1.666,20.40 | 1.7042 |
| S4 | It is aspherical | 2.2992 | 0.3171 | 5.3485 | |
| S5 | It is aspherical | -8.6215 | 0.3611 | 1.645,23.53 | 95.2382 |
| S6 | It is aspherical | -2.7910 | 0.0200 | -18.8868 | |
| S7 | Sphere | -8.3783 | 0.2773 | 1.645,23.53 | 60.3822 |
| S8 | It is aspherical | 5.2024 | 0.3115 | -43.6523 | |
| S9 | It is aspherical | 28.8600 | 0.5360 | 1.536,55.87 | -84.1337 |
| S10 | It is aspherical | -1.7774 | 0.0223 | -10.1129 | |
| S11 | It is aspherical | -14.6560 | 0.6641 | 1.536,55.87 | -7.4726 |
| S12 | It is aspherical | 1.5373 | 0.7089 | -0.7622 | |
| S13 | Sphere | It is infinite | 0.1100 | 1.517,64.17 | |
| S14 | Sphere | It is infinite | 0.0692 | ||
| S15 | Sphere | It is infinite |
Table 20
Table 21 below shows the high order term system of each aspherical S1-S10 available for each non-spherical lens in the embodiment
Number A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.6039E-02 | 1.1353E-01 | -4.7121E-01 | 1.2044E+00 | -1.9909E+00 | 2.0752E+00 | -1.3174E+00 | 4.5431E-01 | -6.5969E-02 |
| S2 | -7.2734E-02 | 2.8446E-01 | -1.0538E+00 | 3.0342E+00 | -6.0064E+00 | 7.5244E+00 | -5.6795E+00 | 2.3432E+00 | -4.0326E-01 |
| S3 | -9.8238E-02 | 3.3465E-01 | -1.1964E+00 | 4.1144E+00 | -9.6260E+00 | 1.4343E+01 | -1.2924E+01 | 6.4337E+00 | -1.3511E+00 |
| S4 | -6.5409E-02 | 3.3567E-02 | -8.6367E-03 | 1.2394E-03 | -1.1002E-04 | 6.2641E-06 | -2.2251E-07 | 4.1363E-09 | 8.6981E-11 |
| S5 | -1.5016E-02 | 7.0556E-02 | -1.1742E+00 | 5.3623E+00 | -1.8139E+01 | 4.4693E+01 | -7.1519E+01 | 6.4519E+01 | -2.4655E+01 |
| S6 | 8.4764E-02 | -2.0895E-01 | 6.8260E-02 | 4.3561E-02 | -3.6700E-02 | 1.1035E-02 | -1.6949E-03 | 1.3322E-04 | -4.2605E-06 |
| S7 | -2.0625E-02 | -1.9543E-03 | 1.6929E-02 | 6.1720E-03 | -2.1691E-02 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | -1.9209E-01 | 2.1749E-01 | -2.8835E-01 | 3.8904E-01 | -3.2066E-01 | 1.4892E-01 | -3.8837E-02 | 5.3343E-03 | -3.0094E-04 |
| S9 | 1.1946E-01 | -1.0475E-01 | -6.0650E-02 | 6.4546E-02 | -9.2802E-03 | -5.8000E-03 | 2.4505E-03 | -3.5548E-04 | 1.8527E-05 |
| S10 | 1.9812E-01 | 2.1604E-02 | -2.5844E-01 | 2.3552E-01 | -1.0946E-01 | 3.0219E-02 | -4.9977E-03 | 4.5674E-04 | -1.7706E-05 |
| S11 | -3.9800E-02 | -1.4109E-02 | 2.6643E-02 | -1.2202E-02 | 3.0233E-03 | -4.5119E-04 | 4.0017E-05 | -1.9298E-06 | 3.8824E-08 |
| S12 | -3.5940E-01 | 2.9079E-01 | -1.9851E-01 | 9.1277E-02 | -2.7185E-02 | 5.1221E-03 | -5.8409E-04 | 3.6553E-05 | -9.5945E-07 |
Table 21
Figure 32 shows chromatic curve on the axle of the optical imaging lens of embodiment 7, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 33 shows the astigmatism curve of the optical imaging lens of embodiment 7, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 34 shows the distortion curve of the optical imaging lens of embodiment 7, and it represents different
Distortion sizes values in the case of visual angle.Figure 35 shows the ratio chromatism, curve of the optical imaging lens of embodiment 7, and it represents light
Line via the different image heights after optical imaging lens on imaging surface deviation.In summary and reference picture 32 to Figure 35 can be with
Find out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 7, while meeting the requirement of camera lens miniaturization.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 36 to Figure 40.
Figure 36 is the structural representation for the optical imaging lens for showing embodiment 8.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 22 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
Table 22
Table 23 below show the surface type of each lens in the optical imaging lens in the embodiment, radius of curvature, thickness,
Refractive index, abbe number and circular cone coefficient.
| Face number | Surface type | Radius of curvature | Thickness | Refractive index, abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | ||
| S1 | It is aspherical | 1.4689 | 0.8324 | 1.546,56.11 | -0.1217 |
| S2 | It is aspherical | 94.6058 | 0.0223 | -99.0000 | |
| S3(STO) | It is aspherical | 4.5369 | 0.2338 | 1.666,20.40 | 0.2628 |
| S4 | It is aspherical | 2.0041 | 0.3546 | 2.7846 | |
| S5 | It is aspherical | -16.7943 | 0.3709 | 1.645,23.53 | 99.0000 |
| S6 | It is aspherical | -2.4514 | 0.0200 | -27.2205 | |
| S7 | It is aspherical | -6.0693 | 0.2200 | 1.645,23.53 | 12.6636 |
| S8 | It is aspherical | 4.0325 | 0.2645 | -73.8909 | |
| S9 | It is aspherical | 15.6733 | 0.5402 | 1.536,55.87 | -96.3763 |
| S10 | It is aspherical | -3.0371 | 0.0470 | -18.3218 | |
| S11 | It is aspherical | 4.2588 | 0.6436 | 1.536,55.87 | -4.0563 |
| S12 | It is aspherical | 1.3997 | 0.2180 | -0.7149 | |
| S13 | Sphere | It is infinite | 0.1100 | 1.517,64.17 | |
| S14 | Sphere | It is infinite | 0.5727 | ||
| S15 | Sphere | It is infinite |
Table 23
Table 24 below shows the high order term system of each aspherical S1-S10 available for each non-spherical lens in the embodiment
Number A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -6.0005E-03 | -1.2343E-03 | 2.1761E-01 | -1.0464E+00 | 2.4159E+00 | -3.1805E+00 | 2.4173E+00 | -9.8721E-01 | 1.6680E-01 |
| S2 | 2.6176E-02 | -6.6100E-02 | 1.7392E-01 | -2.8097E-01 | 2.1249E-01 | -8.4572E-02 | 1.8521E-02 | -2.1227E-03 | 9.9872E-05 |
| S3 | -3.3440E-02 | 6.2126E-02 | -2.8830E-02 | 1.5183E-02 | -1.0662E-02 | 4.5673E-03 | -1.0378E-03 | 1.1919E-04 | -5.5020E-06 |
| S4 | -7.5861E-02 | 4.9014E-02 | -9.8252E-03 | 1.0764E-03 | -7.0868E-05 | 2.8763E-06 | -7.0699E-08 | 1.1073E-09 | -5.1667E-11 |
| S5 | 1.3375E-02 | 3.2593E-02 | -1.6427E+00 | 9.6484E+00 | -3.3094E+01 | 6.9679E+01 | -8.7488E+01 | 6.0032E+01 | -1.7357E+01 |
| S6 | 1.1742E-01 | -2.6985E-01 | 1.5243E-01 | -2.0727E-02 | -8.3444E-03 | 3.6713E-03 | -5.8901E-04 | 4.4501E-05 | -1.3195E-06 |
| S7 | -1.8496E-02 | 1.9844E-03 | 8.7301E-03 | 7.5685E-03 | -2.7033E-02 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | -2.1395E-01 | 2.8496E-01 | -4.6350E-01 | 7.1767E-01 | -6.8889E-01 | 3.8801E-01 | -1.2695E-01 | 2.2378E-02 | -1.6416E-03 |
| S9 | 1.9837E-01 | -3.2447E-01 | 2.4085E-01 | -1.5966E-01 | 8.4712E-02 | -2.7991E-02 | 5.2205E-03 | -5.0432E-04 | 1.9649E-05 |
| S10 | 1.7387E-01 | -3.9758E-02 | -1.1193E-01 | 1.0573E-01 | -4.5567E-02 | 1.1261E-02 | -1.7063E-03 | 1.6306E-04 | -8.3629E-06 |
| S11 | -2.4404E-01 | 1.4417E-01 | -4.4602E-02 | 6.0298E-03 | 7.5062E-04 | -4.4165E-04 | 7.2747E-05 | -5.5278E-06 | 1.6492E-07 |
| S12 | -3.9208E-01 | 3.0306E-01 | -2.0632E-01 | 9.7769E-02 | -3.1085E-02 | 6.4503E-03 | -8.3234E-04 | 6.0444E-05 | -1.8893E-06 |
Table 24
Figure 37 shows chromatic curve on the axle of the optical imaging lens of embodiment 8, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 38 shows the astigmatism curve of the optical imaging lens of embodiment 8, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 39 shows the distortion curve of the optical imaging lens of embodiment 8, and it represents different
Distortion sizes values in the case of visual angle.Figure 40 shows the ratio chromatism, curve of the optical imaging lens of embodiment 8, and it represents light
Line via the different image heights after optical imaging lens on imaging surface deviation.In summary and reference picture 37 to Figure 40 can be with
Find out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 8, while meeting the requirement of camera lens miniaturization.
Embodiment 9
The optical imaging lens according to the embodiment of the present application 9 are described referring to Figure 41 to Figure 45.
Figure 41 is the structural representation for the optical imaging lens for showing embodiment 9.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 25 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.83 | f(mm) | 3.62 |
| f2(mm) | -6.40 | TTL(mm) | 4.40 |
| f3(mm) | 5.96 | ImgH(mm) | 3.00 |
| f4(mm) | -6.16 | ||
| f5(mm) | 35.49 | ||
| f6(mm) | -14.44 |
Table 25
Table 26 below show the surface type of each lens in the optical imaging lens in the embodiment, radius of curvature, thickness,
Refractive index, abbe number and circular cone coefficient.
Table 26
Table 27 below shows the high order term system of each aspherical S1-S10 available for each non-spherical lens in the embodiment
Number A4、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.1925E-02 | -3.1863E-02 | 3.2505E-01 | -1.6709E+00 | 4.5540E+00 | -7.1715E+00 | 6.5002E+00 | -3.1535E+00 | 6.3208E-01 |
| S2 | -2.0150E-01 | 1.3211E+00 | -4.7777E+00 | 1.0484E+01 | -1.4218E+01 | 1.1764E+01 | -5.7229E+00 | 1.4890E+00 | -1.5799E-01 |
| S3 | -2.1687E-01 | 1.4746E+00 | -6.4016E+00 | 1.7895E+01 | -3.1603E+01 | 3.4927E+01 | -2.3318E+01 | 8.5808E+00 | -1.3349E+00 |
| S4 | -9.1318E-02 | 4.5678E-01 | -2.9307E+00 | 1.0960E+01 | -2.3918E+01 | 3.0738E+01 | -2.2697E+01 | 8.8999E+00 | -1.4391E+00 |
| S5 | -2.2125E-01 | 3.3256E+00 | -3.0124E+01 | 1.6063E+02 | -5.4000E+02 | 1.1510E+03 | -1.5080E+03 | 1.1075E+03 | -3.4876E+02 |
| S6 | 7.9218E-02 | 1.9248E-01 | -3.3048E-01 | -5.2950E+00 | 2.2346E+01 | -4.1184E+01 | 4.0192E+01 | -2.0095E+01 | 4.0473E+00 |
| S7 | 3.7749E-03 | -5.0135E-03 | -3.9890E-02 | -1.9901E-02 | 5.8022E-04 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 | 0.0000E+00 |
| S8 | -7.9099E-02 | -3.8346E-01 | 1.4137E+00 | -2.3137E+00 | 2.2912E+00 | -1.4351E+00 | 5.5033E-01 | -1.1746E-01 | 1.0692E-02 |
| S9 | 3.2432E-01 | -7.7787E-01 | 9.3264E-01 | -7.7993E-01 | 4.4147E-01 | -1.5855E-01 | 3.4159E-02 | -4.0155E-03 | 1.9789E-04 |
| S10 | 1.9997E-01 | -3.4014E-01 | 3.2479E-01 | -2.3072E-01 | 1.1738E-01 | -3.9755E-02 | 8.1785E-03 | -8.8906E-04 | 3.6989E-05 |
| S11 | -2.1497E-01 | 5.1599E-02 | 5.3422E-02 | -4.8148E-02 | 1.8237E-02 | -3.8373E-03 | 4.6182E-04 | -2.9684E-05 | 7.9018E-07 |
| S12 | -3.6363E-01 | 2.7852E-01 | -2.0236E-01 | 1.0827E-01 | -3.9468E-02 | 9.3702E-03 | -1.3752E-03 | 1.1296E-04 | -3.9679E-06 |
Table 27
Figure 42 shows chromatic curve on the axle of the optical imaging lens of embodiment 9, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 43 shows the astigmatism curve of the optical imaging lens of embodiment 9, and it represents son
Noon curvature of the image and sagittal image surface bending.Figure 44 shows the distortion curve of the optical imaging lens of embodiment 9, and it represents different
Distortion sizes values in the case of visual angle.Figure 45 shows the ratio chromatism, curve of the optical imaging lens of embodiment 9, and it represents light
Line via the different image heights after optical imaging lens on imaging surface deviation.In summary and reference picture 42 to Figure 45 can be with
Find out, large aperture, high pixel can be realized according to the optical imaging lens of embodiment 9, while meeting the requirement of camera lens miniaturization.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 46 to Figure 50.
Figure 46 is the structural representation for the optical imaging lens for showing embodiment 10.Optical imaging lens are by thing side to picture
Side includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5 and the 6th lens successively
E6。
Table 28 below shows that the first lens E1 to the 6th lens E6 effective focal length f1 to f6, optical imaging lens always have
Imitate the half ImgH of effective pixel area diagonal line length on focal length f, the total length TTL of optical imaging lens and imaging surface.
| f1(mm) | 2.91 | f(mm) | 3.69 |
| f2(mm) | -7.97 | TTL(mm) | 4.37 |
| f3(mm) | 4.30 | ImgH(mm) | 3.00 |
| f4(mm) | -3.82 | ||
| f5(mm) | 4.25 | ||
| f6(mm) | -3.37 |
Table 28
Table 29 below show the surface type of each lens in the optical imaging lens in the embodiment, radius of curvature, thickness,
Refractive index, abbe number and circular cone coefficient.
| Face number | Surface type | Radius of curvature | Thickness | Refractive index, abbe number | Circular cone coefficient |
| OBJ | Sphere | It is infinite | It is infinite | ||
| S1 | It is aspherical | 1.3679 | 0.7604 | 1.546,56.11 | -0.0545 |
| S2 | It is aspherical | 7.9148 | 0.0224 | -99.0000 | |
| S3(STO) | It is aspherical | 3.6030 | 0.2354 | 1.666,20.40 | 3.4621 |
| S4 | It is aspherical | 2.0932 | 0.3141 | 4.4845 | |
| S5 | It is aspherical | -7.7852 | 0.3764 | 1.645,23.53 | 77.1673 |
| S6 | It is aspherical | -2.0860 | 0.0201 | -8.3653 | |
| S7 | It is aspherical | -4.7385 | 0.2245 | 1.645,23.53 | 8.9963 |
| S8 | It is aspherical | 5.2501 | 0.3392 | -98.9978 | |
| S9 | It is aspherical | 15.8477 | 0.5597 | 1.536,55.87 | 82.7763 |
| S10 | It is aspherical | -2.6358 | 0.0373 | -37.9978 | |
| S11 | It is aspherical | 24.1801 | 0.6075 | 1.536,55.87 | 66.0751 |
| S12 | It is aspherical | 1.6677 | 0.4800 | -0.7678 | |
| S13 | Sphere | It is infinite | 0.1100 | 1.517,64.17 | |
| S14 | Sphere | It is infinite | 0.2878 | ||
| S15 | Sphere | It is infinite |
Table 29
Table 30 below shows the high order term system of each aspherical S1-S10 available for each non-spherical lens in the embodiment
Number A4、A6、A8、A10、A12、A14、A16、A18And A20。
Table 30
Figure 47 shows chromatic curve on the axle of the optical imaging lens of embodiment 10, and it represents the light warp of different wave length
Deviateed by the converging focal point after optical system.Figure 48 shows the astigmatism curve of the optical imaging lens of embodiment 10, and it is represented
Meridianal image surface is bent and sagittal image surface bending.Figure 49 shows the distortion curve of the optical imaging lens of embodiment 10, and it is represented
Distortion sizes values in the case of different visual angles.Figure 50 shows the ratio chromatism, curve of the optical imaging lens of embodiment 10, its
Represent deviation of the light via the different image heights after optical imaging lens on imaging surface.In summary and reference picture 47 is to figure
50 according to the optical imaging lens of embodiment 10 as can be seen that can realize large aperture, high pixel, while meeting camera lens miniaturization
Requirement.
Put it briefly, in above-described embodiment 1 to 10, each conditional meets the condition of table 3 below 1.
| Conditional/embodiment | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| f/EPD | 1.76 | 1.77 | 1.78 | 1.71 | 1.75 | 1.83 | 1.76 | 1.69 | 1.90 | 1.75 |
| f/f3 | 0.93 | 0.90 | 0.61 | 0.52 | 0.51 | 0.61 | 0.60 | 0.84 | 0.61 | 0.86 |
| SAG11/ET1 | 1.70 | 1.84 | 1.73 | 2.07 | 1.52 | 2.01 | 1.83 | 1.27 | 1.19 | 1.43 |
| |f/f5|+|f/f6| | 0.67 | 0.64 | 0.02 | 0.42 | 0.67 | 0.82 | 2.68 | 1.65 | 0.35 | 1.96 |
| |f/f3|+|f/f4| | 2.00 | 1.93 | 1.35 | 1.27 | 1.19 | 1.28 | 1.37 | 1.83 | 1.20 | 1.82 |
| CT12/CT34 | 1.59 | 2.43 | 2.95 | 3.24 | 1.26 | 3.18 | 2.21 | 1.12 | 1.00 | 1.11 |
| |R7/f|+|R8/f| | 2.53 | 4.17 | 3.62 | 3.88 | 4.89 | 4.70 | 3.60 | 2.74 | 4.62 | 2.71 |
| CT3/CT4 | 1.66 | 1.72 | 1.40 | 1.57 | 1.30 | 2.01 | 1.30 | 1.69 | 1.70 | 1.68 |
| (R3+R4)/(R3-R4) | 2.83 | 2.49 | 1.68 | 1.50 | 2.53 | 1.51 | 2.51 | 2.58 | 2.81 | 3.77 |
| |f2/f1|+|f3/f1| | 3.75 | 3.63 | 4.51 | 4.91 | 4.96 | 4.30 | 4.57 | 3.67 | 4.37 | 4.22 |
| TTL/ImgH | 1.46 | 1.48 | 1.46 | 1.45 | 1.45 | 1.48 | 1.48 | 1.48 | 1.47 | 1.46 |
Table 31
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 (10)
1. a kind of optical imaging lens, the optical imaging lens are sequentially included by thing side to image side：
The first lens with positive light coke；
The second lens with negative power；
The 3rd lens with positive light coke；
The 4th lens with focal power；
The 5th lens with focal power；
The 6th lens with focal power；
Characterized in that, between the effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens
Meet f/EPD≤1.9.
2. optical imaging lens according to claim 1, it is characterised in that the effective focal length f of the optical imaging lens
F/f3 is met between the effective focal length f3 of the 3rd lens>0.5.
3. optical imaging lens according to claim 1, it is characterised in that the thing side of the 3rd lens is concave surface,
Image side surface is convex surface；The image side surface of 4th lens is concave surface；The image side surface of 6th lens is concave surface.
4. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the first lens thing side
Between the edge thickness ET1 of rise SAG11 and first lens at maximum radius of the face at maximum radius meet 1≤
SAG11/ET1≤2.5。
5. a kind of optical imaging lens, the optical imaging lens are sequentially included by thing side to image side：
The first lens with positive light coke；
The second lens with negative power；
The 3rd lens with positive light coke, its thing side is concave surface, and image side surface is convex surface；
The 4th lens with focal power, its image side surface is concave surface；
The 5th lens with focal power；
The 6th lens with focal power, its image side surface is concave surface；
Characterized in that, the effective focal length f of the optical imaging lens, the effective focal length f5 and the described 6th of the 5th lens
Between the effective focal length f6 of lens meet 0≤| f/f5 |+| f/f6 |≤3.
6. optical imaging lens according to claim 5, it is characterised in that the effective focal length f of the optical imaging lens,
Between the radius of curvature R 7 of the 4th lens thing side and the radius of curvature R 8 of the 4th lens image side surface meet 2≤| R7/
f|+|R8/f|≤5。
7. optical imaging lens according to claim 6, it is characterised in that the center thickness CT3 of the 3rd lens with
1≤CT3/CT4≤2.5 are met between the center thickness CT4 of 4th lens.
8. a kind of optical imaging lens, the optical imaging lens are sequentially included by thing side to image side：
The first lens with positive light coke；
The second lens with negative power；
The 3rd lens with positive light coke, its thing side is concave surface, and image side surface is convex surface；
The 4th lens with focal power, its image side surface is concave surface；
The 5th lens with focal power；
The 6th lens with focal power, its image side surface is concave surface；
Characterized in that, the effective focal length f of the optical imaging lens, the radius of curvature R 7 of the 4th lens thing side and institute
State and meet 2 between the radius of curvature R 8 of the 4th lens image side surface≤| R7/f |+| R8/f |≤5.
9. optical imaging lens according to claim 8, it is characterised in that the effective focal length f of the optical imaging lens
F/EPD≤1.9 are met between the Entry pupil diameters EPD of the optical imaging lens.
10. optical imaging lens according to claim 8, it is characterised in that the effective focal length f of the optical imaging lens
F/f3 is met between the effective focal length f3 of the 3rd lens>0.5.
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111158125B (en) | 2022-04-08 |
| CN107092082B (en) | 2022-09-23 |
| CN111239985A (en) | 2020-06-05 |
| CN111239985B (en) | 2021-12-31 |
| CN111158125A (en) | 2020-05-15 |
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