CN107462977A - Optical imaging lens - Google Patents

Optical imaging lens Download PDF

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Publication number
CN107462977A
CN107462977A CN201710857503.4A CN201710857503A CN107462977A CN 107462977 A CN107462977 A CN 107462977A CN 201710857503 A CN201710857503 A CN 201710857503A CN 107462977 A CN107462977 A CN 107462977A
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CN
China
Prior art keywords
lens
optical imaging
image side
thing side
imaging lens
Prior art date
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Granted
Application number
CN201710857503.4A
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Chinese (zh)
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CN107462977B (en
Inventor
吕赛锋
李明
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by Zhejiang Sunny Optics Co Ltd filed Critical Zhejiang Sunny Optics Co Ltd
Priority to CN201710857503.4A priority Critical patent/CN107462977B/en
Publication of CN107462977A publication Critical patent/CN107462977A/en
Priority to PCT/CN2018/086746 priority patent/WO2019056776A1/en
Priority to US16/229,598 priority patent/US10921561B2/en
Application granted granted Critical
Publication of CN107462977B publication Critical patent/CN107462977B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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

Abstract

This application discloses a kind of optical imaging lens, are sequentially included by thing side to image side along optical axis：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens with focal power.First lens have positive light coke；The image side surface of the image side surface of second lens and the 7th lens is convex surface；The effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens meet f/EPD≤1.90.

Description

Optical imaging lens
Technical field
The application is related to a kind of optical imaging lens, more specifically, the application is related to a kind of macropore for including seven lens Footpath optical imaging lens.
Background technology
In recent years, with the quick update of the portable type electronic products such as mobile phone, tablet personal computer, market to product end into As the requirement of camera lens is further diversified.At this stage, except requiring that imaging lens have high pixel, high-resolution, high relative luminance Etc. characteristic, the also large aperture to camera lens and wider field of view angle etc. proposes higher requirement, to meet every field Imaging demand.
The content of the invention
This application provides be applicable to portable type electronic product, can at least solve or part solve it is of the prior art The optical imaging lens of above-mentioned at least one shortcoming, for example, large aperture imaging lens.
On the one hand, this application provides such a optical imaging lens, the camera lens along optical axis by thing side to image side sequentially Including：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th with focal power Lens.First lens can have positive light coke；The image side surface of the image side surface of second lens and the 7th lens can be convex surface；Optics Total the effective focal length f and optical imaging lens of imaging lens Entry pupil diameters EPD can meet f/EPD≤1.90.
In one embodiment, the thing side of the 7th lens can be concave surface, the radius of curvature R 13 and optics of its thing side Total effective focal length f of imaging lens can meet -3≤f/R13≤- 1.5.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 1 and first of the first lens thing side R2 can meet -120≤(R1+R2)/(R1-R2)≤0.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 1 and the 3rd of the first lens thing side R6 can meet -11≤(R1+R6)/(R1-R6)≤- 2.5.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 9 and the 5th of the 5th lens thing side R10 can meet | R9+R10 |/| R9-R10 |≤3.
In one embodiment, the curvature of the lens image side surface of radius of curvature R 11 and the 6th of the 6th lens thing side half Footpath R12 can meet 1≤| R11+R12 |/| R11-R12 |≤2.5.
In one embodiment, the 5th lens can have a negative power, and its effective focal length f5 is effective with the first lens Focal length f1 can meet -2≤f5/f1≤0.
In one embodiment, the effective focal length f3 of the 3rd lens and effective focal length f6 of the 6th lens can meet -2≤ f3/f6≤-1。
In one embodiment, total the effective focal length f and the 6th lens and the 7th lens of optical imaging lens combination Focal length f67 can meet f/f67≤0.7.
In one embodiment, the combined focal length f67 of the 6th lens and the 7th lens and the first lens, described second saturating The combined focal length f123 of mirror and the 3rd lens can meet 1≤f67/f123≤5.
In one embodiment, spacing distance T34 and the first lens on optical axis of the 3rd lens and the 4th lens and Spacing distance T12 of second lens on optical axis can meet 1.5≤T34/T12≤4.
In one embodiment, spacing distance T67 and the 5th lens on optical axis of the 6th lens and the 7th lens and Spacing distance T56 of 6th lens on optical axis can meet 3≤T67/T56≤7.
In one embodiment, the abbe number V2 and the 3rd lens of the second lens abbe number V3 can meet | V2- V3|≤50。
On the other hand, present invention also provides such a optical imaging lens, the camera lens is along optical axis by thing side to image side Sequentially include：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens with focal power and 7th lens.Wherein, the 4th lens can have negative power；The image side surface of second lens can be convex surface；5th lens and the 6th The image side surface of lens can be concave surface；Total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD can Meet f/EPD≤1.70.
In one embodiment, total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD F/EPD≤1.70 can further be met.
In one embodiment, the first lens can have positive light coke.
In one embodiment, the radius of curvature R 1 of thing side and the radius of curvature R 2 of the first lens image side surface can expire Foot -120≤(R1+R2)/(R1-R2)≤0.
In one embodiment, the 5th lens can have a negative power, and its effective focal length f5 is effective with the first lens Focal length f1 can meet -2≤f5/f1≤0.
In one embodiment, the 3rd lens can have negative power, and the 6th lens can have positive light coke.
In one embodiment, the effective focal length f3 of the 3rd lens and effective focal length f6 of the 6th lens can meet -2≤ f3/f6≤-1。
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 1 and the 3rd of the first lens thing side R6 can meet -11≤(R1+R6)/(R1-R6)≤- 2.5.
In one embodiment, the curvature of the lens image side surface of radius of curvature R 11 and the 6th of the 6th lens thing side half Footpath R12 can meet 1≤| R11+R12 |/| R11-R12 |≤2.5.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 9 and the 5th of the 5th lens thing side R10 can meet | R9+R10 |/| R9-R10 |≤3.
In one embodiment, the combination focal power of the 6th lens and the 7th lens is positive light coke, its combined focal length Total effective focal length f of f67 and optical imaging lens can meet f/f67≤0.7.
In one embodiment, the 6th lens and the combined focal length f67 of the 7th lens and the first lens, the second lens and The combined focal length f123 of 3rd lens can meet 1≤f67/f123≤5.
In one embodiment, spacing distance T34 and the first lens on optical axis of the 3rd lens and the 4th lens and Spacing distance T12 of second lens on optical axis can meet 1.5≤T34/T12≤4.
In one embodiment, spacing distance T67 and the 5th lens on optical axis of the 6th lens and the 7th lens and Spacing distance T56 of 6th lens on optical axis can meet 3≤T67/T56≤7.
In one embodiment, the abbe number V2 and the 3rd lens of the second lens abbe number V3 can meet | V2- V3|≤50。
In one embodiment, the thing side of the 7th lens can be concave surface, the radius of curvature R 13 and optics of its thing side The effective focal length f of imaging lens can meet -3≤f/R13≤- 1.5.
On the other hand, present invention also provides such a optical imaging lens, the camera lens is along optical axis by thing side to image side Sequentially include：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens with focal power and 7th lens.Wherein, the 4th lens can have negative power；The image side surface of second lens can be convex surface；The thing side of 5th lens Face can be concave surface；The image side surface of 6th lens can be concave surface；Total the effective focal length f's and optical imaging lens of optical imaging lens Entry pupil diameters EPD can meet f/EPD≤1.50.
On the other hand, present invention also provides such a optical imaging lens, the camera lens is along optical axis by thing side to image side Sequentially include：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens with focal power and 7th lens.Wherein, the first lens can have positive light coke；The image side surface of second lens can be convex surface；The thing side of 7th lens Face is concave surface, the radius of curvature R 13 of its thing side and total effective focal length f of optical imaging lens can meet -3≤f/R13≤- 1.5。
On the other hand, present invention also provides such a optical imaging lens, the camera lens is along optical axis by thing side to image side Sequentially include：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens with focal power and 7th lens.Wherein, the first lens can have positive light coke；The image side surface of second lens can be convex surface；6th lens thing side The lens image side surface of radius of curvature R 11 and the 6th radius of curvature R 12 can meet 1≤| R11+R12 |/| R11-R12 |≤2.5.
On the other hand, present invention also provides such a optical imaging lens, the camera lens is along optical axis by thing side to image side Sequentially include：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens with focal power and 7th lens.Wherein, the first lens can have positive light coke；The image side surface of second lens can be convex surface；Optical imaging lens The total effective focal length f and combined focal length f67 of the 6th lens and the 7th lens can meet f/f67≤0.7.
On the other hand, present invention also provides such a optical imaging lens, the camera lens is along optical axis by thing side to image side Sequentially include：The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens with focal power and 7th lens.Wherein, the first lens can have positive light coke；The image side surface of second lens can be convex surface；6th lens and the 7th The combined focal length f67 of lens and the combined focal length f123 of the first lens, the second lens and the 3rd lens can meet 1≤f67/f123 ≤5。
The application employs such as seven lens, by each power of lens of reasonable distribution, face type and each lens it Between axle on spacing etc., make optical imaging system that there is large aperture advantage, the illumination in Enhanced Imaging face, and improve insufficient light Under the conditions of imaging effect.Meanwhile can have ultra-thin, miniaturization, large aperture, muting sensitive by the optical imaging lens of above-mentioned configuration At least one beneficial effects such as sensitivity, good processability, high image quality.
Brief description of the drawings
With reference to accompanying drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structural representation of the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A to Fig. 2 D respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 1, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 3 shows the structural representation of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 2, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 5 shows the structural representation of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 3, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 7 shows the structural representation of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 4, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 9 shows the structural representation of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 5, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 11 shows the structural representation of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 6, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 13 shows the structural representation of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 7, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 15 shows the structural representation of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 8, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 17 shows the structural representation of the optical imaging lens according to the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 9, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 19 shows the structural representation of the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 10, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 21 shows the structural representation of the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 11, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 23 shows the structural representation of the optical imaging lens according to the embodiment of the present application 12；
Figure 24 A to Figure 24 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 12, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 25 shows the structural representation of the optical imaging lens according to the embodiment of the present application 13；
Figure 26 A to Figure 26 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 13, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 27 shows the structural representation of the optical imaging lens according to the embodiment of the present application 14；
Figure 28 A to Figure 28 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 14, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 29 shows the structural representation of the optical imaging lens according to the embodiment of the present application 15；
Figure 30 A to Figure 30 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 15, astigmatism curve, Distortion curve and ratio chromatism, curve.
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 the simply illustrative embodiments 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 noted that in this manual, the statement of first, second, third, etc. is only used for a feature and another spy Sign makes a distinction, and does not indicate that any restrictions to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter The first lens discussed are also known as the second lens or the 3rd lens.
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 and non-critical drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define the convex surface position When putting, then it represents that the lens surface is extremely convex surface less than near axis area；If lens surface is concave surface and does not define the concave surface position When, then it represents that the lens surface is extremely concave surface less than near axis area.It is referred to as thing side near the surface of object in each lens, It is referred to as image side surface near the surface of imaging surface in each lens.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory Represent stated feature, element and/or part be present when being used in bright book, but do not preclude the presence or addition of one or more Further feature, element, part and/or combinations thereof.In addition, ought the statement of such as " ... at least one " appear in institute When after the list of row feature, whole listed feature, rather than the individual component in modification list are modified.In addition, work as description originally During the embodiment of application, represented " one or more embodiments of the application " using "available".Also, term " exemplary " It 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 (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 so limiting herein.
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 feature of the application, principle and other aspects are described in detail below.
Include such as seven lens with focal power according to the optical imaging lens of the application illustrative embodiments, That is, the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.This seven lens Along optical axis from thing side to image side sequential.
Below by way of to parameters such as spacing on the axle in imaging lens between each power of lens, face type and each lens Reasonable disposition, may be such that camera lens has the beneficial effect such as ultra-thin, large aperture, high imaging quality.
- 2≤f5/f1≤0 can be met between the effective focal length f5 of 5th lens and the effective focal length f1 of the first lens, more Body, f5 and f1 can further meet -1.71≤f5/f1≤- 0.14.The light focus of the lens of reasonable Arrangement first and the 5th lens It degree, can effectively reduce the aberration of whole optical system, reduce the sensitiveness of optical system.In the exemplary embodiment, One lens can have positive light coke, and the 5th lens can have negative power.
- 2≤f3/f6≤- 1 can be met between the effective focal length f3 of 3rd lens and the effective focal length f6 of the 6th lens, more Specifically, f3 and f6 can further meet -1.93≤f3/f6≤- 1.19.The light focus of the lens of reasonable Arrangement first and the 5th lens Degree, is advantageous to the correction to system aberration；Meanwhile also help and ensure eyeglass manufacturability and the vertical manufacturability of group.In exemplary reality Apply in mode, the 3rd lens there can be negative power, and the 6th lens there can be positive light coke.
It can meet between total the effective focal length f and the 6th lens and the combined focal length f67 of the 7th lens of optical imaging lens F/f67≤0.7, more specifically, f and f67 can further meet 0.17≤f/f67≤0.64.By by the 6th lens and the 7th The combined focal length f67 of lens is controlled in zone of reasonableness so that the astigmatism contribution amount of the 6th lens and the 7th lens is in zone of reasonableness It is interior, so as to the contribution amount of effectively balance system, and then cause system that there is preferable image quality.In exemplary embodiment party In formula, the combination focal power of the 6th lens and the 7th lens can be positive light coke.Alternatively, the 6th lens can have positive light focus Degree, the 7th lens can have negative power.
The combined focal length f67 and the first lens, the second lens and the 3rd lens of 6th lens and the 7th lens combination are burnt Away from 1≤f67/f123≤5 can be met between f123, more specifically, f67 and f123 can further meet 1.22≤f67/f123≤ 4.66.Reasonable Arrangement f67 and f123, the optics total length for shortening camera lens, the small size performance for realizing imaging system can be advantageous to； Expand the angle of visual field of camera lens, realize the wide-angle characteristic of imaging system；Correct all kinds of aberrations, lift the image quality of imaging system And definition；And reduce the sensitiveness of camera lens.In the exemplary embodiment, the combination light focus of the 6th lens and the 7th lens The combination focal power of degree and the first lens, the second lens and the 3rd lens can be positive light coke.Alternatively, the first lens can With positive light coke, the second lens can have positive light coke, and the 3rd lens can have negative power, and the 6th lens can have positive light Focal power, the 7th lens can have negative power.
In one embodiment, the first lens can have positive light coke, and the second lens can have positive light coke, and the 3rd is saturating Mirror can have negative power, and the 4th lens can have positive light coke, and the 5th lens can have negative power, and the 6th lens can have Positive light coke, the 7th lens can have negative power.
In one embodiment, the first lens can have positive light coke, and the second lens can have positive light coke, and the 3rd is saturating Mirror can have negative power, and the 4th lens can have negative power, and the 5th lens can have negative power, and the 6th lens can have Positive light coke, the 7th lens can have negative power.
It can meet -120 between the radius of curvature R 2 of the lens image side surface of radius of curvature R 1 and first of first lens thing side ≤ (R1+R2)/(R1-R2)≤0, more specifically, R1 and R2 can further meet -115.10≤(R1+R2)/(R1-R2)≤- 4.37.By the control of the radius of curvature of the thing side of the first lens and image side surface in the reasonable scope, it is ensured that the first lens are processed Characteristic, and effectively correction system spherical aberration.Alternatively, the thing side of the first lens can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, the second lens can be arranged as to the biconvex lens with positive light coke, its thing side It can be convex surface with image side surface.
It can meet -11 between the radius of curvature R 6 of the lens image side surface of radius of curvature R 1 and the 3rd of first lens thing side≤ (R1+R6)/(R1-R6)≤- 2.5, more specifically, R1 and R6 can further meet -10.37≤(R1+R6)/(R1-R6)≤- 3.11.The radius of curvature R 6 of the lens image side surface of radius of curvature R 1 and the 3rd of reasonable Arrangement the first lens thing side, can be effectively The high-order spherical aberration of balance system, reduce system centre region visual field sensitiveness.Alternatively, the thing side of the first lens can be convex Face, the image side surface of the 3rd lens can be concave surface.
Can meet between the radius of curvature R 10 of the lens image side surface of radius of curvature R 9 and the 5th of 5th lens thing side | R9+ R10 |/| R9-R10 |≤3, more specifically, R9 and R10 can further meet 0.06≤| R9+R10 |/| R9-R10 |≤2.58.Close Removing the work puts the thing side of the 5th lens and the radius of curvature of image side surface, can effectively correct the outer coma of axle and astigmatism, reduce light Deviation angle, and the relative luminance on Enhanced Imaging face.Alternatively, it is at least one in the thing side and image side surface of the 5th lens Can be concave surface, for example, the thing side of the 5th lens can be convex surface, image side surface can be concave surface, in another example, the thing side of the 5th lens It can be concave surface with image side surface.
It can meet 1 between the radius of curvature R 12 of the lens image side surface of radius of curvature R 11 and the 6th of 6th lens thing side≤ | R11+R12 |/| R11-R12 |≤2.5, more specifically, R11 and R12 can further meet 1.12≤| R11+R12 |/| R11- R12|≤2.22.The thing side of the lens of reasonable Arrangement the 6th and the radius of curvature of image side surface, can be advantageous to the correction of system astigmatism, The chief ray incidence angles CRA of matching chip is also helped simultaneously.Alternatively, the thing side of the 6th lens can be convex surface, image side surface It can be concave surface.
It can meet -3 between total effective focal length f of optical imaging lens and the radius of curvature R 13 of the 7th lens thing side≤ F/R13≤- 1.5, more specifically, f and R13 can further meet -2.73≤f/R13≤- 1.77.Rationally the 7th lens thing of control The radius of curvature R 13 of side, tendency of the light on the 7th lens can be improved, lift the relative illumination of camera lens；Meanwhile reasonable cloth Putting the thing side of the 7th lens can also effectively correct the astigmatism amount of imaging system.In the exemplary embodiment, the 7th lens Thing side can be concave surface.
Can meet between the abbe number V2 of second lens and the abbe number V3 of the 3rd lens | V2-V3 |≤50, more enter One step, V2 and V3 can meet 20≤| V2-V3 |≤40, yet further, V2 and V3 can meet 30≤| V2-V3 |≤40, example Such as, V2 and V3 can meet | V2-V3 |=35.70.The abbe number of the lens of reasonable distribution second and the 3rd lens, be advantageous to correct System aberration, balance system aberration, so as to lift the image quality of camera lens.
The spacing distance T34 and the first lens and the second lens of 3rd lens and the 4th lens on optical axis are on optical axis 1.5≤T34/T12≤4 can be met between spacing distance T12, more specifically, T34 and T12 can further meet 1.67≤T34/ T12≤3.77.The spacing distance of the lens of reasonable Arrangement first and the second lens and the 3rd lens and the 4th lens on optical axis, Deflection of light angle can be reduced on the premise of image quality is ensured, reduce the sensitiveness of imaging system.
The spacing distance T67 and the 5th lens and the 6th lens of 6th lens and the 7th lens on optical axis are on optical axis 3≤T67/T56≤7 can be met between spacing distance T56, more specifically, T67 and T56 can further meet 3.32≤T67/T56 ≤6.70.The lens of reasonable Arrangement the 5th, the spacing distance of the 6th lens and the 7th lens on optical axis, can effectively compressibility Longitudinal size, so as to realize the ultra-slim features of camera lens so that the optical imaging lens can preferably be applied to it is size-constrained just Carry on electronic equipment.
Can meet between total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD f/EPD≤ 1.90, further, f and EPD can meet f/EPD≤1.70 and/or f/EPD≤1.50, for example, f and EPD can meet 1.34 ≤f/EPD≤1.86.The F-number Fno (that is, the Entry pupil diameters EPD of total effective focal length f/ camera lenses of camera lens) of optical imaging lens Smaller, the clear aperature of camera lens is bigger, and the light-inletting quantity within the same unit interval is just more.F-number Fno diminution, can be effective Ground lifts image planes brightness so that camera lens can preferably meet the shooting demand during insufficient light such as cloudy day, dusk.By mirror Head is configured to meet conditional f/EPD≤1.90, during thang-kng amount is increased camera lens can be made to have large aperture advantage, increases The illumination of strong imaging surface, so as to lift imaging effect of the camera lens under dark situation.
Above-mentioned optical imaging lens may also include at least one diaphragm, to lift the image quality of camera lens.Alternatively, light The diaphragm that imaging lens may include to be arranged between thing side and the first lens is learned, for example, aperture diaphragm.
Alternatively, above-mentioned optical imaging lens may also include optical filter for correcting color error ratio and/or for protecting The protective glass of photo-sensitive cell on imaging surface.
Multi-disc eyeglass, such as described above seven can be used according to the optical imaging lens of the above-mentioned embodiment of the application Piece.Pass through spacing on the axle between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens Deng, there is provided it is a kind of being applicable to Portable belt electronic product, have ultra-thin, large aperture, high image quality and low sensitivity etc. excellent The optical imaging lens of gesture.
In presently filed embodiment, at least one in the minute surface of each lens is aspherical mirror.Non-spherical lens The characteristics of be：From lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve picture The advantages of dissipating aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, 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 lens numbers for forming optical imaging lens can be changed, to obtain each result and advantage described in this specification.Example Such as, although being described in embodiments by taking seven lens as an example, the optical imaging lens are not limited to include seven Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for the optical imaging lens for being applicable to above-mentioned embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Optical imaging lens referring to Fig. 1 to Fig. 2 D descriptions according to the embodiment of the present application 1.Fig. 1 is shown according to this Apply for the structural representation of the optical imaging lens of embodiment 1.
As shown in figure 1, optical imaging lens along optical axis from thing side to sequentially including the first lens E1, second saturating into image side Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 1
As shown in Table 1, the first lens E1 thing side S1 lens E1 of radius of curvature R 1 and first image side surface S2 song Rate radius R2 meets (R1+R2)/(R1-R2)=- 5.10；The first lens E1 thing side S1 lens of radius of curvature R 1 and the 3rd E3 image side surface S6 radius of curvature R 6 meets (R1+R6)/(R1-R6)=- 3.12；5th lens E5 thing side S9 curvature Radius R9 and the 5th lens E5 image side surface S10 radius of curvature R 10 meet | R9+R10 |/| R9-R10 |=0.64；6th is saturating Mirror E6 thing side S11 radius of curvature R 11 and the 6th lens E6 image side surface S12 radius of curvature R 12 meets | R11+R12 |/| R11-R12 |=1.82；The spacing distance T34 and the first lens E1 and of 3rd lens E3 and the 4th lens E4 on optical axis Spacing distance T12s of the two lens E2 on optical axis meets T34/T12=1.88；6th lens E6 and the 7th lens E7 are on optical axis The spacing distance T56 of spacing distance T67 and the 5th lens E5 and the 6th lens E6 on optical axis meet T67/T56=4.80； Second lens E2 abbe number V2 and the 3rd lens E3 abbe number V3 meet | V2-V3 |=35.70.
In the present embodiment, each lens can use non-spherical lens, and each aspherical face type x is limited by below equation：
Wherein, x be it is aspherical along optical axis direction when being highly h position, away from aspheric vertex of surface apart from rise；C is Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the mean curvature radius R of upper table 1 inverse)；K be circular cone coefficient ( Provided in table 1)；Ai is the correction factor of aspherical i-th-th ranks.Table 2 below is given available for each aspherical in embodiment 1 Minute surface S1-S14 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 2.5972E-02 -8.0753E-03 2.7260E-03 -2.8982E-02 6.3894E-02 -8.4020E-02 6.4279E-02 -2.7086E- 02 4.8515E- 03
S2 5.6390E-03 -4.6467E-02 1.1725E-01 -3.5723E-01 6.9989E-01 -8.3899E-01 6.0455E-01 -2.4098E- 01 4.0829E- 02
S3 3.3995E-02 -6.8515E-02 3.2601E-02 5.7953E-02 -1.7212E-01 2.6049E-01 -2.1817E- 01 9.4616E-02 - 1.6724E- 02
S4 -2.2098E-02 -1.9298E-01 6.4919E-01 -1.4119E+00 2.1070E+00 -2.0496E+00 1.2217E+00 -4.0221E- 01 5.5806E- 02
S5 4.3040E-02 -2.3904E-01 6.9281E-01 -1.4927E+00 2.2302E+00 -2.1963E+00 1.3307E+00 -4.4298E- 01 6.1653E- 02
S6 5.2024E-02 -1.2516E-01 3.2868E-01 -7.3821E-01 1.1260E+00 -1.1175E+00 6.9112E-01 -2.4037E- 01 3.6113E- 02
S7 -3.0016E-02 -3.4909E-02 -2.4316E-01 1.0040E+00 -1.8029E+00 1.8792E+00 -1.1448E+ 00 3.7694E-01 - 5.2149E- 02
S8 5.3739E-02 -1.3483E-01 -3.3676E-01 1.2208E+00 -1.8034E+00 1.5333E+00 -7.5202E- 01 1.9575E-01 - 2.0912E- 02
S9 1.0254E-01 -1.5798E-01 1.5362E-03 2.0670E-01 -3.3454E-01 2.8807E-01 -1.3945E- 01 3.5541E-02 - 3.7331E- 03
S10 -1.3746E-01 7.2725E-02 2.0299E-02 -9.3877E-02 8.6951E-02 -4.2102E-02 1.1824E-02 -1.8452E- 03 1.2463E- 04
S11 8.1115E-02 -1.7867E-01 1.4400E-01 -7.7858E-02 3.0502E-02 -8.9876E-03 1.8222E-03 -2.1241E- 04 1.0379E- 05
S12 1.0374E-01 -1.7007E-01 8.9959E-02 -1.9136E-02 -1.9298E-03 1.9738E-03 -4.4224E- 04 4.4872E-05 - 1.7808E- 06
S13 1.8414E-01 -3.5799E-01 2.9280E-01 -1.2737E-01 3.3650E-02 -5.6081E-03 5.7864E-04 -3.3839E- 05 8.5856E- 07
S14 1.6736E-01 -2.6622E-01 1.7253E-01 -6.2432E-02 1.3886E-02 -1.9483E-03 1.6809E-04 -8.1187E- 06 1.6723E- 07
Table 2
Table 3 provides total effective focal length f, the optics of the effective focal length f1 to f7 of each lens in embodiment 1, optical imaging lens Total length TTL (that is, the distance from the first lens E1 thing side S1 center to imaging surface S17 on optical axis) and imaging surface The half ImgH of the upper effective pixel area diagonal line lengths of S17.
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 9.24 3.96 -5.49 -588.79 -10.92
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.92 -3.70 4.22 5.15 3.48
Table 3
It can be obtained by table 1 and table 3, the 5th lens E5 effective focal length f5 and the first lens E1 effective focal length f1 meet f5/ F1=-1.18；3rd lens E3 effective focal length f3 and the 6th lens E6 effective focal length f6 meet f3/f6=-1.40；Optics Total the effective focal length f and the 7th lens E7 of imaging lens thing side S13 radius of curvature R 13 meet f/R13=-2.65.
Meet f/EPD=between total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD 1.86；Total the effective focal length f and the 6th lens E6 and the 7th lens E7 of optical imaging lens combined focal length f67 meet f/f67 =0.32；6th lens E6 and the 7th lens E7 combined focal length f67 and the first lens E1, the second lens E2 and the 3rd lens E3 Combined focal length f123 meet f67/f123=2.61.
Fig. 2A shows chromatic curve on the axle of the optical imaging lens of embodiment 1, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, and it represents different visual angles In the case of distortion sizes values.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, and it represents light warp By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 2A to Fig. 2 D, optics given by embodiment 1 into As camera lens can realize good image quality.
Embodiment 2
Optical imaging lens referring to Fig. 3 to Fig. 4 D descriptions according to the embodiment of the present application 2.In the present embodiment and following In embodiment, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2 Optical imaging lens structural representation.
As shown in figure 3, optical imaging lens along optical axis from thing side to sequentially including the first lens E1, second saturating into image side Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is convex surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 4 show the surface types of each lens of the optical imaging lens of embodiment 2, radius of curvature, thickness, material and Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 5 is shown available for each aspheric in embodiment 2 The high order term coefficient of face minute surface, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 6 shows Gone out the effective focal length f1 to f7 of each lens in embodiment 2, total effective focal length f, the optics total length TTL of optical imaging lens with And on imaging surface S17 effective pixel area diagonal line length half ImgH.
Table 4
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 2.1155E-02 -2.7388E-02 7.3883E-02 -1.7283E-01 2.5289E-01 -2.3458E- 01 1.3278E-01 -4.1400E- 02 5.4093E-03
S2 1.3575E-02 -6.2913E-02 8.4195E-02 -1.4347E-01 2.1693E-01 -2.1273E- 01 1.3048E-01 -4.4902E- 02 6.4723E-03
S3 4.8922E-02 -8.8806E-02 6.8220E-02 -2.9795E-02 -5.0883E-03 3.9661E-02 -3.5608E- 02 1.2888E-02 -1.7881E- 03
S4 -2.6034E-03 -1.3439E-01 2.4650E-01 -2.6663E-01 1.7982E-01 -6.5913E- 02 6.6621E-03 2.9159E-03 -7.3521E- 04
S5 2.8645E-03 -1.2840E-01 2.3724E-01 -1.5127E-01 -1.2370E-01 2.9154E-01 -2.1705E- 01 7.6293E-02 -1.0609E- 02
S6 1.7102E-02 -7.3939E-02 2.0710E-01 -3.5169E-01 4.2357E-01 -3.8854E- 01 2.5377E-01 -9.8209E- 02 1.6436E-02
S7 4.3221E-02 -1.4969E-01 -1.0150E-01 8.1039E-01 -1.5026E+00 1.4786E+00 -8.2137E- 01 2.4364E-01 -3.0301E- 02
S8 1.7227E-01 -3.2683E-01 -1.3590E-02 7.2573E-01 -1.2313E+00 1.0578E+00 -4.9783E- 01 1.2103E-01 -1.1896E- 02
S9 1.3580E-01 -2.2586E-01 1.2184E-01 1.2055E-01 -3.6558E-01 3.7213E-01 -1.8969E- 01 4.8594E-02 -5.0078E- 03
S10 -1.4237E-01 6.7453E-02 1.8220E-02 -6.2614E-02 2.6461E-02 9.0866E-03 -9.8481E- 03 2.7044E-03 -2.5493E- 04
S11 1.1758E-01 -2.4410E-01 2.2754E-01 -1.5244E-01 7.1464E-02 -2.3074E- 02 4.8017E-03 -5.6378E- 04 2.7874E-05
S12 1.4115E-01 -2.4732E-01 1.7599E-01 -8.0860E-02 2.4936E-02 -5.0734E- 03 6.5304E-04 -4.8398E- 05 1.5809E-06
S13 1.7135E-01 -3.0656E-01 2.3236E-01 -9.2172E-02 2.2048E-02 -3.3183E- 03 3.0904E-04 -1.6321E- 05 3.7418E-07
S14 1.6093E-01 -2.4213E-01 1.5145E-01 -5.3364E-02 1.1637E-02 -1.6152E- 03 1.3946E-04 -6.8220E- 06 1.4380E-07
Table 5
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 14.86 4.04 -6.21 14.01 -8.30
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 4.12 -3.74 4.21 5.15 3.47
Table 6
Fig. 4 A show chromatic curve on the axle of the optical imaging lens of embodiment 2, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2, and it represents different visual angles In the case of distortion sizes values.Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2, and it represents light warp By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 4 A to Fig. 4 D, optics given by embodiment 2 into As camera lens can realize good image quality.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows basis The structural representation of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, optical imaging lens along optical axis from thing side to sequentially including the first lens E1, second saturating into image side Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is convex surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 7 show the surface types of each lens of the optical imaging lens of embodiment 3, radius of curvature, thickness, material and Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 8 is shown available for each aspheric in embodiment 3 The high order term coefficient of face minute surface, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 9 shows Gone out the effective focal length f1 to f7 of each lens in embodiment 3, total effective focal length f, the optics total length TTL of optical imaging lens with And on imaging surface S17 effective pixel area diagonal line length half ImgH.
Table 7
Table 8
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 15.00 4.05 -6.27 13.76 -8.18
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 4.07 -3.77 4.18 5.15 3.50
Table 9
Fig. 6 A show 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 camera lens.Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3, and it represents different visual angles In the case of distortion sizes values.Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3, and it represents light warp By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 6 A to Fig. 6 D, optics given by embodiment 3 into As camera lens can realize good image quality.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows basis The structural representation of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, optical imaging lens along optical axis from thing side to sequentially including the first lens E1, second saturating into image side Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is convex surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 10 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 11 is shown available for each in embodiment 4 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 12 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 4, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 10
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.8456E-02 -1.9502E-02 3.5955E-02 -7.1652E-02 9.0832E-02 -7.4007E-02 3.6922E-02 -1.0018E- 02 1.1190E- 03
S2 1.9932E-02 -9.2695E-02 1.7439E-01 -3.2421E-01 4.3559E-01 -3.6884E-01 1.8970E-01 -5.3865E- 02 6.4331E- 03
S3 5.5011E-02 -1.0273E-01 1.2249E-01 -1.7859E-01 2.2952E-01 -1.8453E-01 8.9589E-02 -2.4411E- 02 2.8141E- 03
S4 1.0768E-02 -1.8017E-01 3.2623E-01 -3.3889E-01 2.1759E-01 -8.4793E-02 1.9023E-02 -2.4525E- 03 1.8666E- 04
S5 1.2450E-02 -1.7957E-01 3.8768E-01 -4.5898E-01 3.4103E-01 -1.8354E-01 7.9990E-02 -2.4967E- 02 3.7431E- 03
S6 2.1019E-02 -9.1022E-02 2.6909E-01 -4.7179E-01 5.7465E-01 -5.0978E-01 3.0870E-01 -1.0953E- 01 1.6887E- 02
S7 3.4598E-02 -8.8962E-02 -3.4339E-01 1.3824E+00 -2.3244E+00 2.2104E+00 -1.2183E+ 00 3.6397E-01 - 4.5921E- 02
S8 1.8834E-01 -3.8942E-01 1.7624E-01 3.6141E-01 -8.1439E-01 7.6835E-01 -3.7860E- 01 9.4463E-02 - 9.4587E- 03
S9 1.4103E-01 -2.9070E-01 3.2948E-01 -2.1883E-01 -5.7838E-02 2.1237E-01 -1.4340E- 01 4.1934E-02 - 4.6814E- 03
S10 -1.4255E-01 3.0547E-02 1.5350E-01 -2.7163E-01 2.0566E-01 -8.2999E-02 1.8538E-02 -2.1607E- 03 1.0251E- 04
S11 1.0135E-01 -2.4567E-01 2.5964E-01 -1.8970E-01 9.3266E-02 -3.1062E-02 6.6641E-03 -8.1108E- 04 4.1804E- 05
S12 1.3306E-01 -2.5156E-01 1.9951E-01 -1.0354E-01 3.5504E-02 -7.8436E-03 1.0696E-03 -8.1913E- 05 2.6988E- 06
S13 1.7409E-01 -3.2261E-01 2.4878E-01 -9.9912E-02 2.4096E-02 -3.6425E-03 3.3978E-04 -1.7946E- 05 4.1131E- 07
S14 1.6621E-01 -2.5444E-01 1.6358E-01 -5.9407E-02 1.3405E-02 -1.9369E-03 1.7538E-04 -9.0693E- 06 2.0385E- 07
Table 11
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 15.64 4.12 -6.80 13.29 -7.81
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 4.01 -3.82 4.14 5.15 3.50
Table 12
Fig. 8 A show 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 camera lens.Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4, and it represents different visual angles In the case of distortion sizes values.Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4, and it represents light warp By the deviation of the different image heights after camera lens on imaging surface.Understood according to Fig. 8 A to Fig. 8 D, optics given by embodiment 4 into As camera lens can realize good image quality.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Fig. 9 to Figure 10 D.Fig. 9 shows basis The structural representation of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, optical imaging lens along optical axis from thing side to sequentially including the first lens E1, second saturating into image side Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is convex surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 14 is shown available for each in embodiment 5 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 15 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 5, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 13
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.0381E-02 -2.7286E-02 5.2890E-02 -1.0545E-01 1.4076E-01 -1.2020E-01 6.3105E- 02 -1.8303E-02 2.2327E- 03
S2 1.5597E-02 -1.0054E-01 1.6545E-01 -2.5292E-01 3.1395E-01 -2.6183E-01 1.3652E- 01 -3.9973E-02 5.0039E- 03
S3 7.2765E-02 -1.2903E-01 1.8786E-01 -3.0401E-01 3.8903E-01 -3.2208E-01 1.6385E- 01 -4.6964E-02 5.7925E- 03
S4 4.8833E-02 -3.4451E-01 7.1477E-01 -9.8032E-01 9.3288E-01 -6.0397E-01 2.5213E- 01 -6.1119E-02 6.5385E- 03
S5 4.6744E-02 -3.4605E-01 7.8803E-01 -1.0568E+00 9.3318E-01 -5.5893E-01 2.1957E- 01 -5.0950E-02 5.3122E- 03
S6 2.8288E-02 -1.4361E-01 4.0729E-01 -6.3878E-01 6.7701E-01 -5.1540E-01 2.6972E- 01 -8.4766E-02 1.1835E- 02
S7 2.9776E-02 -1.1354E-01 -1.1092E-01 6.7206E-01 -1.1696E+00 1.1043E+00 - 5.9256E- 01 1.7064E-01 - 2.0727E- 02
S8 1.7548E-01 -4.1018E-01 5.0338E-01 -5.6819E-01 5.2624E-01 -3.6660E-01 1.8500E- 01 -5.6323E-02 7.2552E- 03
S9 1.1665E-01 -2.0446E-01 1.3955E-01 1.0562E-01 -4.2975E-01 4.6871E-01 - 2.4562E- 01 6.3875E-02 - 6.6582E- 03
S10 -1.5125E-01 3.6547E-02 1.0978E-01 -1.7086E-01 9.1282E-02 -1.0992E-02 - 7.3678E- 03 2.8735E-03 - 3.0909E- 04
S11 4.3321E-02 -1.2750E-01 1.1347E-01 -7.0245E-02 3.1239E-02 -1.0638E-02 2.5199E- 03 -3.3956E-04 1.8883E- 05
S12 1.1392E-01 -1.5709E-01 6.5439E-02 6.4079E-04 -1.1641E-02 4.8812E-03 - 9.4562E- 04 9.0667E-05 - 3.4642E- 06
S13 2.0284E-01 -4.0797E-01 3.4458E-01 -1.5685E-01 4.3776E-02 -7.7358E-03 8.4601E- 04 -5.2315E-05 1.3994E- 06
S14 1.7808E-01 -2.8564E-01 1.9526E-01 -7.5445E-02 1.8035E-02 -2.7335E-03 2.5612E- 04 -1.3519E-05 3.0684E- 07
Table 14
Table 15
Figure 10 A show 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 camera lens.Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 10 C show 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 10 D show the ratio chromatism, curve of the optical imaging lens of embodiment 5, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 10 A to Figure 10 D, given by embodiment 5 Optical imaging lens can realize good image quality.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 11 to Figure 12 D.Figure 11 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is convex surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 16 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 17 is shown available for each in embodiment 6 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 18 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 6, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 16
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 7.0370E-03 -2.7256E-02 5.5003E-02 -1.0324E-01 1.2786E-01 -1.0132E-01 4.9805E-02 -1.3644E- 02 1.5817E- 03
S2 1.6356E-02 -1.1219E-01 1.9068E-01 -2.8082E-01 3.2594E-01 -2.5424E-01 1.2444E-01 -3.4348E- 02 4.0751E- 03
S3 7.3929E-02 -1.3057E-01 1.9189E-01 -3.0197E-01 3.6825E-01 -2.8932E-01 1.3910E-01 -3.7614E- 02 4.3903E- 03
S4 5.8065E-02 -3.9079E-01 8.2996E-01 -1.1685E+00 1.1375E+00 -7.4786E-01 3.1396E-01 -7.5654E- 02 7.9506E- 03
S5 5.1991E-02 -3.7647E-01 8.8052E-01 -1.2409E+00 1.1716E+00 -7.5203E-01 3.1267E-01 -7.5137E- 02 7.8817E- 03
S6 2.4229E-02 -1.3000E-01 3.8912E-01 -6.2311E-01 6.6037E-01 -4.8818E-01 2.4137E-01 -7.0624E- 02 9.1628E- 03
S7 1.8520E-02 -7.7938E-02 -1.7223E-01 7.3752E-01 -1.1950E+00 1.0829E+00 -5.6282E- 01 1.5713E-01 - 1.8417E- 02
S8 1.7249E-01 -3.7511E-01 3.7115E-01 -2.7361E-01 1.1737E-01 -1.5393E-02 3.9212E-03 -5.1929E- 03 1.2135E- 03
S9 1.2458E-01 -2.3366E-01 2.0112E-01 3.5412E-02 -3.8996E-01 4.6267E-01 -2.5018E- 01 6.6192E-02 - 6.9787E- 03
S10 -1.5447E-01 1.8071E-02 1.6201E-01 -2.3529E-01 1.3635E-01 -2.9517E-02 -3.1818E- 03 2.4555E-03 - 3.0308E- 04
S11 4.2174E-02 -1.2816E-01 1.1253E-01 -6.8272E-02 3.0794E-02 -1.1133E-02 2.8146E-03 -3.9759E- 04 2.2819E- 05
S12 1.1617E-01 -1.5244E-01 5.0841E-02 1.7736E-02 -2.1890E-02 8.3273E-03 -1.6029E- 03 1.5711E-04 - 6.2296E- 06
S13 1.9341E-01 -3.9385E-01 3.3821E-01 -1.5743E-01 4.5187E-02 -8.2411E-03 9.3152E-04 -5.9541E- 05 1.6450E- 06
S14 1.7088E-01 -2.7821E-01 1.9443E-01 -7.7115E-02 1.8956E-02 -2.9557E-03 2.8477E-04 -1.5444E- 05 3.5972E- 07
Table 17
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 44.52 3.55 -6.29 9.57 -6.29
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.27 -3.36 3.86 5.15 3.30
Table 18
Figure 12 A show 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 camera lens.Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 12 C show 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 12 D show the ratio chromatism, curve of the optical imaging lens of embodiment 6, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 12 A to Figure 12 D, given by embodiment 6 Optical imaging lens can realize good image quality.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 13 to Figure 14 D.Figure 13 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 19 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 20 is shown available for each in embodiment 7 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 21 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 7, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 19
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 2.3841E-02 -1.3902E-02 1.2640E-02 -2.8926E-02 3.2595E-02 -2.3655E-02 9.7262E- 03 -1.5038E-03 -8.9828E- 05
S2 -2.4104E-03 -6.1721E-02 1.5336E-01 -3.9192E-01 6.7313E-01 -7.0730E-01 4.4544E- 01 -1.5394E-01 2.2310E-02
S3 3.9210E-02 -1.2259E-01 1.5571E-01 -1.7588E-01 1.9436E-01 -1.3508E-01 5.1322E- 02 -8.8588E-03 1.7008E-04
S4 -2.6721E-02 -1.6891E-01 5.4893E-01 -1.0318E+00 1.2793E+00 -1.0369E+00 5.2552E- 01 -1.5036E-01 1.8378E-02
S5 4.4600E-02 -1.7060E-01 4.2939E-01 -7.2907E-01 7.8056E-01 -5.4279E-01 2.4291E- 01 -6.3141E-02 7.1843E-03
S6 4.5407E-02 -9.3421E-02 2.4870E-01 -5.8523E-01 9.0719E-01 -9.2718E-01 6.0509E- 01 -2.2511E-01 3.6115E-02
S7 -6.5039E-03 -2.0025E-01 5.3626E-02 8.8506E-01 -2.1688E+00 2.5371E+00 -1.6374E +00 5.5981E-01 -7.9738E- 02
S8 1.2293E-01 -4.9301E-01 5.0231E-01 2.7572E-02 -6.9979E-01 8.6061E-01 - 4.9024E- 01 1.3675E-01 -1.5059E- 02
S9 1.5748E-01 -3.1695E-01 2.9567E-01 -1.0408E-01 -1.6284E-01 2.5580E-01 - 1.5198E- 01 4.2809E-02 -4.7668E- 03
S10 -1.6426E-01 1.0828E-01 1.4520E-02 -1.1288E-01 1.0040E-01 -4.3707E-02 1.0509E- 02 -1.3537E-03 7.3724E-05
S11 4.4661E-02 -1.6138E-01 1.3355E-01 -6.6192E-02 2.0927E-02 -4.6915E-03 7.7708E- 04 -8.0850E-05 3.6025E-06
S12 1.1496E-01 -2.4441E-01 1.8031E-01 -7.9371E-02 2.2650E-02 -4.2953E-03 5.2790E- 04 -3.8111E-05 1.2218E-06
S13 1.8659E-01 -3.5293E-01 2.8348E-01 -1.2125E-01 3.1221E-02 -5.0149E-03 4.9339E- 04 -2.7260E-05 6.4837E-07
S14 1.6782E-01 -2.7153E-01 1.7585E-01 -6.3169E-02 1.3804E-02 -1.8795E-03 1.5528E- 04 -7.0677E-06 1.3412E-07
Table 20
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 9.32 4.02 -5.62 -1001.98 -9.82
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.91 -3.99 4.22 5.15 3.50
Table 21
Figure 14 A show 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 camera lens.Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 14 C show 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 14 D show the ratio chromatism, curve of the optical imaging lens of embodiment 7, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 14 A to Figure 14 D, given by embodiment 7 Optical imaging lens can realize good image quality.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 15 to Figure 16 D.Figure 15 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 22 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 23 is shown available for each in embodiment 8 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 24 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 8, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 22
Table 23
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 34.51 2.94 -5.19 -1001.84 -8.13
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.39 -4.16 4.01 5.12 3.33
Table 24
Figure 16 A show 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 camera lens.Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 16 C show 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 16 D show the ratio chromatism, curve of the optical imaging lens of embodiment 8, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 16 A to Figure 16 D, given by embodiment 8 Optical imaging lens can realize good image quality.
Embodiment 9
The optical imaging lens according to the embodiment of the present application 9 are described referring to Figure 17 to Figure 18 D.Figure 17 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 25 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 26 is shown available for each in embodiment 9 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 27 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 9, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 25
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.7246E-02 -2.2418E-02 -8.7158E-03 3.0621E-02 -5.2124E-02 4.5927E-02 - 2.0997E- 02 4.8256E-03 -4.5037E- 04
S2 3.1821E-02 -2.2589E-01 3.2306E-01 -3.4873E-01 3.0625E-01 -1.9057E-01 7.6111E- 02 -1.7503E- 02 1.7489E-03
S3 7.9722E-02 -2.1344E-01 2.7035E-01 -2.8660E-01 2.9099E-01 -1.9844E-01 7.4556E- 02 -1.2716E- 02 4.0597E-04
S4 -1.2487E-02 -7.7743E-02 7.5481E-02 7.3116E-02 -2.3548E-01 2.4334E-01 - 1.3091E- 01 3.6507E-02 -4.1963E- 03
S5 3.8262E-02 -3.0032E-02 -6.4340E-02 3.5806E-01 -6.9849E-01 7.0561E-01 - 3.9528E- 01 1.1708E-01 -1.4271E- 02
S6 3.9929E-03 3.0499E-02 5.0638E-02 -3.0296E-01 6.1147E-01 -7.4266E-01 5.5187E- 01 -2.2606E- 01 3.8901E-02
S7 -5.7892E-02 -1.2325E-01 -1.0432E-02 8.2647E-01 -1.8035E+00 1.9447E+00 -1.1745E +00 3.8050E-01 -5.1914E- 02
S8 8.5337E-02 -5.3807E-01 9.4555E-01 -1.1786E+00 1.1250E+00 -7.8835E-01 3.7839E- 01 -1.0757E- 01 1.3213E-02
S9 2.1278E-01 -3.9779E-01 5.1343E-01 -5.2291E-01 3.4388E-01 -1.2801E-01 1.8594E- 02 2.6726E-03 -9.3628E- 04
S10 -1.7226E-01 1.3552E-01 2.7769E-02 -1.6462E-01 1.5064E-01 -7.1663E-02 1.9717E- 02 -2.9835E- 03 1.9250E-04
S11 -5.1307E-02 -1.8635E-02 -1.7794E-03 2.8870E-02 -2.7624E-02 1.2066E-02 - 2.7703E- 03 3.2586E-04 -1.5549E- 05
S12 1.6212E-01 -3.1044E-01 2.4513E-01 -1.2418E-01 4.3291E-02 -1.0300E-02 1.5716E- 03 -1.3641E- 04 5.0701E-06
S13 2.0755E-01 -3.6471E-01 2.6433E-01 -9.6597E-02 1.9022E-02 -1.8202E-03 2.4863E- 05 9.2497E-06 -5.3395E- 07
S14 1.7094E-01 -2.8247E-01 1.8554E-01 -6.7939E-02 1.5272E-02 -2.1609E-03 1.8783E- 04 -9.1476E- 06 1.9042E-07
Table 26
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 39.51 2.85 -4.96 -1001.36 -7.33
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.19 -4.17 3.93 5.12 3.25
Table 27
Figure 18 A show 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 camera lens.Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 18 C show 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 18 D show the ratio chromatism, curve of the optical imaging lens of embodiment 9, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 18 A to Figure 18 D, given by embodiment 9 Optical imaging lens can realize good image quality.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 19 to Figure 20 D.Figure 19 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 10.
As shown in figure 19, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 28 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 29 is shown available for each in embodiment 10 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 30 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 10, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 28
Table 29
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 26.47 2.93 -4.78 -1001.23 -7.42
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.17 -4.04 3.93 5.12 3.25
Table 30
Figure 20 A show chromatic curve on the axle of the optical imaging lens of embodiment 10, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10, and it is represented not With the distortion sizes values in the case of visual angle.Figure 20 D show the ratio chromatism, curve of the optical imaging lens of embodiment 10, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 20 A to Figure 20 D, the institute of embodiment 10 The optical imaging lens provided can realize good image quality.
Embodiment 11
The optical imaging lens according to the embodiment of the present application 11 are described referring to Figure 21 to Figure 22 D.Figure 21 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 11.
As shown in figure 21, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 31 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 32 is shown available for each in embodiment 11 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 33 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 11, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 31
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 2.3420E-02 -1.9337E-02 1.1335E-02 -2.4667E-02 2.7801E-02 -2.1480E-02 1.0210E-02 -2.5180E- 03 2.4608E- 04
S2 -7.6394E-03 -7.6898E-02 9.0698E-02 -1.1691E-01 1.3632E-01 -1.0421E-01 4.7566E-02 -1.1774E- 02 1.2189E- 03
S3 5.1105E-02 -1.3954E-01 1.8880E-01 -2.4326E-01 2.8004E-01 -2.0824E-01 9.1023E-02 -2.1586E- 02 2.1548E- 03
S4 7.7309E-02 -4.7988E-01 1.0306E+00 -1.3950E+00 1.2657E+00 -7.6893E-01 2.9996E-01 -6.7718E- 02 6.6993E- 03
S5 1.2278E-01 -4.9181E-01 1.0555E+00 -1.4720E+00 1.3673E+00 -8.6360E-01 3.6567E-01 -9.3776E- 02 1.0872E- 02
S6 5.6246E-02 -1.3944E-01 3.1386E-01 -4.9789E-01 5.2584E-01 -3.7871E-01 1.8394E-01 -5.2779E- 02 6.7256E- 03
S7 -6.0889E-03 -8.1793E-02 -1.3736E-01 7.6367E-01 -1.3818E+00 1.3794E+00 -7.9378E- 01 2.4717E-01 - 3.2550E- 02
S8 -3.8964E-03 4.9287E-02 -6.7793E-01 1.6939E+00 -2.3613E+00 2.0189E+00 -1.0176E+ 00 2.7543E-01 - 3.0914E- 02
S9 -6.4193E-02 1.7703E-01 -5.0072E-01 8.4319E-01 -1.0404E+00 8.6070E-01 -4.2553E- 01 1.1270E-01 - 1.2345E- 02
S10 -2.4605E-01 2.3970E-01 -1.6234E-01 3.3714E-02 1.8473E-02 -1.2135E-02 3.2583E-03 -6.3507E- 04 7.0842E- 05
S11 2.6642E-02 -1.4934E-01 1.6884E-01 -1.3270E-01 6.8066E-02 -2.4192E-02 5.7831E-03 -7.9844E- 04 4.6424E- 05
S12 1.1950E-01 -2.6056E-01 2.2644E-01 -1.3043E-01 4.8327E-02 -1.0972E-02 1.4244E-03 -9.0793E- 05 1.8034E- 06
S13 1.7144E-01 -3.6330E-01 2.8808E-01 -1.1611E-01 2.7373E-02 -3.9117E-03 3.2986E-04 -1.4748E- 05 2.5552E- 07
S14 1.3684E-01 -2.2932E-01 1.3967E-01 -4.5043E-02 8.3927E-03 -8.9240E-04 4.6630E-05 -4.0966E- 07 - 4.0855E- 08
Table 32
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 9.08 4.14 -5.44 -1000.98 -15.49
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 4.17 -3.67 4.22 5.15 3.50
Table 33
Figure 22 A show chromatic curve on the axle of the optical imaging lens of embodiment 11, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11, and it is represented not With the distortion sizes values in the case of visual angle.Figure 22 D show the ratio chromatism, curve of the optical imaging lens of embodiment 11, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 22 A to Figure 22 D, the institute of embodiment 11 The optical imaging lens provided can realize good image quality.
Embodiment 12
The optical imaging lens according to the embodiment of the present application 12 are described referring to Figure 23 to Figure 24 D.Figure 23 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 12.
As shown in figure 23, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 34 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 12 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 35 is shown available for each in embodiment 12 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 36 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 12, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 34
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 2.0549E-02 -1.9054E-02 4.2786E-03 -9.8036E-03 1.0267E-02 -8.6407E-03 4.8546E- 03 -1.3769E-03 1.5008E- 04
S2 2.0594E-02 -1.4103E-01 1.7657E-01 -1.9668E-01 1.7934E-01 -1.1173E-01 4.3437E- 02 -9.4637E-03 8.8177E- 04
S3 7.4423E-02 -1.5927E-01 1.9637E-01 -2.4166E-01 2.5592E-01 -1.7217E-01 6.7587E- 02 -1.4339E-02 1.2684E- 03
S4 8.4722E-02 -3.5773E-01 5.7619E-01 -5.9654E-01 4.3026E-01 -2.1885E-01 7.4924E- 02 -1.5365E-02 1.4064E- 03
S5 1.0720E-01 -3.1982E-01 5.1780E-01 -5.3956E-01 3.8241E-01 -2.0518E-01 8.6690E- 02 -2.4230E-02 3.0709E- 03
S6 2.5070E-02 -5.9618E-02 1.9156E-01 -4.0246E-01 5.6033E-01 -5.2876E-01 3.2045E- 01 -1.1002E-01 1.6249E- 02
S7 -9.0556E-02 2.7173E-01 -1.1562E+00 2.7213E+00 -3.8443E+00 3.4035E+00 -1.8354E +00 5.5017E-01 - 7.0499E- 02
S8 -1.8224E-01 7.5528E-01 -2.3068E+00 3.9768E+00 -4.3480E+00 3.0883E+00 -1.3557E +00 3.3022E-01 - 3.4004E- 02
S9 -1.8039E-01 6.7875E-01 -1.5029E+00 1.9862E+00 -1.7780E+00 1.0909E+00 - 4.3132E- 01 9.7682E-02 - 9.5947E- 03
S10 -3.2712E-01 5.1535E-01 -5.9398E-01 4.4413E-01 -2.2909E-01 8.0691E-02 - 1.7325E- 02 1.7905E-03 - 4.3112E- 05
S11 -3.6673E-02 -2.6895E-02 1.4055E-02 3.4805E-03 -1.4176E-02 8.1271E-03 - 1.9399E- 03 2.1300E-04 - 9.1930E- 06
S12 6.9139E-02 -2.0888E-01 1.8428E-01 -1.0430E-01 3.5470E-02 -6.4148E-03 3.9485E- 04 3.8548E-05 - 4.9999E- 06
S13 1.7122E-01 -3.7564E-01 3.0124E-01 -1.2646E-01 3.1827E-02 -4.9712E-03 4.7154E- 04 -2.4794E-05 5.5048E- 07
S14 1.4131E-01 -2.3983E-01 1.4938E-01 -4.9516E-02 9.6657E-03 -1.1330E-03 7.6221E- 05 -2.5256E-06 2.4688E- 08
Table 35
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 15.01 3.31 -4.84 -1000.98 -15.84
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 4.07 -4.11 4.02 5.15 3.33
Table 36
Figure 24 A show chromatic curve on the axle of the optical imaging lens of embodiment 12, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12, and it is represented not With the distortion sizes values in the case of visual angle.Figure 24 D show the ratio chromatism, curve of the optical imaging lens of embodiment 12, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 24 A to Figure 24 D, the institute of embodiment 12 The optical imaging lens provided can realize good image quality.
Embodiment 13
The optical imaging lens according to the embodiment of the present application 13 are described referring to Figure 25 to Figure 26 D.Figure 25 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 13.
As shown in figure 25, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is convex surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 37 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 13 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 38 is shown available for each in embodiment 13 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 39 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 13, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 37
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.4564E-02 -2.7031E-02 -1.5070E-02 5.9387E-02 -1.0092E-01 9.6721E-02 -5.1566E- 02 1.4482E-02 -1.6948E- 03
S2 1.9481E-03 -1.3622E-01 1.9596E-01 -2.3579E-01 2.4832E-01 -1.8376E- 01 8.6385E-02 -2.3246E- 02 2.7074E-03
S3 6.6151E-02 -1.5438E-01 2.0215E-01 -2.4907E-01 2.8234E-01 -2.0529E- 01 8.3034E-02 -1.6346E- 02 9.8826E-04
S4 2.8238E-02 -3.4850E-01 8.3475E-01 -1.2456E+00 1.2590E+00 -8.5286E- 01 3.6772E-01 -9.0829E- 02 9.7241E-03
S5 1.4296E-01 -5.4172E-01 1.2751E+00 -1.9659E+00 2.0654E+00 -1.4870E+ 00 6.9849E-01 -1.9096E- 01 2.2957E-02
S6 4.9651E-02 -1.8507E-01 5.0569E-01 -8.8251E-01 1.0649E+00 -9.1080E- 01 5.2350E-01 -1.7805E- 01 2.6708E-02
S7 -3.9605E-02 -6.8749E-02 -7.5634E-02 6.8518E-01 -1.4374E+00 1.6552E+00 -1.0929E+ 00 3.8729E-01 -5.7728E- 02
S8 2.7179E-02 -3.2705E-01 6.4079E-01 -1.0984E+00 1.4433E+00 -1.2530E+ 00 6.8707E-01 -2.1392E- 01 2.8321E-02
S9 5.5931E-03 -1.0853E-01 1.5175E-01 -1.8744E-01 7.3278E-02 8.4564E-02 -1.0548E- 01 4.3908E-02 -6.6391E- 03
S10 -2.0146E-01 8.5603E-02 7.6981E-02 -2.0923E-01 1.8789E-01 -8.9660E- 02 2.3597E-02 -3.0437E- 03 1.2547E-04
S11 4.6247E-02 -1.5928E-01 1.5912E-01 -1.1328E-01 6.0517E-02 -2.3524E- 02 5.8682E-03 -8.0199E- 04 4.4954E-05
S12 1.5339E-01 -2.2412E-01 1.2110E-01 -2.4458E-02 -4.8180E-03 3.6954E-03 -8.2668E- 04 8.6828E-05 -3.6619E- 06
S13 2.2145E-01 -4.6091E-01 3.9214E-01 -1.7867E-01 4.9373E-02 -8.5697E- 03 9.1690E-04 -5.5441E- 05 1.4526E-06
S14 1.7721E-01 -3.0212E-01 2.0758E-01 -7.9895E-02 1.8872E-02 -2.7992E- 03 2.5432E-04 -1.2924E- 05 2.8087E-07
Table 38
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 34.23 2.83 -4.45 -1000.98 -12.48
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.42 -3.39 3.95 5.15 3.26
Table 39
Figure 26 A show chromatic curve on the axle of the optical imaging lens of embodiment 13, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 26 B show the astigmatism curve of the optical imaging lens of embodiment 13, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 26 C show the distortion curve of the optical imaging lens of embodiment 13, and it is represented not With the distortion sizes values in the case of visual angle.Figure 26 D show the ratio chromatism, curve of the optical imaging lens of embodiment 13, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 26 A to Figure 26 D, the institute of embodiment 13 The optical imaging lens provided can realize good image quality.
Embodiment 14
The optical imaging lens according to the embodiment of the present application 14 are described referring to Figure 27 to Figure 28 D.Figure 27 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 14.
As shown in figure 27, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 40 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 14 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 41 is shown available for each in embodiment 14 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 42 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 14, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 40
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.3859E-02 -3.2042E-02 -3.3835E-03 3.2495E-02 -5.9820E-02 5.8141E-02 -2.9968E- 02 7.8865E-03 - 8.4772E- 04
S2 1.9809E-03 -1.5364E-01 2.3023E-01 -2.8186E-01 2.9178E-01 -2.1132E- 01 9.7146E-02 -2.5451E-02 2.8794E- 03
S3 6.6840E-02 -1.5340E-01 2.0422E-01 -2.5703E-01 2.9292E-01 -2.1651E- 01 9.1810E-02 -2.0214E-02 1.7087E- 03
S4 2.9128E-02 -3.3196E-01 7.7041E-01 -1.1103E+00 1.0765E+00 -6.9541E- 01 2.8468E-01 -6.6551E-02 6.7313E- 03
S5 1.5497E-01 -5.7363E-01 1.3348E+00 -2.0436E+00 2.1299E+00 -1.5124E+ 00 6.9579E-01 -1.8514E-01 2.1544E- 02
S6 4.6171E-02 -1.8874E-01 5.3140E-01 -9.2731E-01 1.1088E+00 -9.3085E- 01 5.2164E-01 -1.7251E-01 2.5193E- 02
S7 -4.1615E-02 -7.4281E-02 -9.2457E-03 4.6326E-01 -1.0236E+00 1.1838E+00 -7.7023E- 01 2.6582E-01 - 3.8336E- 02
S8 2.0552E-02 -3.1383E-01 6.2390E-01 -1.0620E+00 1.3672E+00 -1.1605E+ 00 6.2261E-01 -1.8988E-01 2.4651E- 02
S9 4.1290E-03 -1.2574E-01 2.2620E-01 -3.3512E-01 2.6591E-01 -8.1888E- 02 -1.5836E- 02 1.6986E-02 - 3.2221E- 03
S10 -1.9582E-01 3.8377E-02 1.7617E-01 -3.2930E-01 2.8488E-01 -1.4287E- 01 4.2463E-02 -6.8818E-03 4.6007E- 04
S11 5.2425E-02 -1.7899E-01 1.8677E-01 -1.3993E-01 7.8801E-02 -3.1893E- 02 8.1849E-03 -1.1455E-03 6.5731E- 05
S12 1.7225E-01 -2.3270E-01 1.1075E-01 -6.8321E-03 -1.6048E-02 7.5021E-03 -1.5526E- 03 1.6081E-04 - 6.8193E- 06
S13 2.1281E-01 -4.6415E-01 4.0475E-01 -1.8932E-01 5.3890E-02 -9.6621E- 03 1.0700E-03 -6.7069E-05 1.8238E- 06
S14 1.6286E-01 -2.9755E-01 2.1273E-01 -8.5043E-02 2.0865E-02 -3.2152E- 03 3.0363E-04 -1.6054E-05 3.6369E- 07
Table 41
Table 42
Figure 28 A show chromatic curve on the axle of the optical imaging lens of embodiment 14, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 28 B show the astigmatism curve of the optical imaging lens of embodiment 14, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 28 C show the distortion curve of the optical imaging lens of embodiment 14, and it is represented not With the distortion sizes values in the case of visual angle.Figure 28 D show the ratio chromatism, curve of the optical imaging lens of embodiment 14, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 28 A to Figure 28 D, the institute of embodiment 14 The optical imaging lens provided can realize good image quality.
Embodiment 15
The optical imaging lens according to the embodiment of the present application 15 are described referring to Figure 29 to Figure 30 D.Figure 29 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 15.
As shown in figure 29, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, the 7th lens E7 and imaging surface S17.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has positive light coke, and its thing side S3 is convex surface, and image side surface S4 is convex surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has negative power, and its thing side S5 is concave surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has positive light coke, and its thing side S11 is convex surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
7th lens E7 has negative power, and its thing side S13 is concave surface, and image side surface S14 is concave surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E8 with thing side S15 and image side surface S16.From thing The light of body sequentially through each surface S1 to S16 and is ultimately imaged on imaging surface S17.
Alternatively, optical imaging lens may also include the diaphragm STO being arranged between thing side and the first lens E1, to improve The image quality of camera lens.
Table 43 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 15 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 44 is shown available for each in embodiment 15 The high order term coefficient of aspherical mirror, wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.Table 45 show total effective focal length f, the optics total length of the effective focal length f1 to f7 of each lens in embodiment 15, optical imaging lens The half ImgH of effective pixel area diagonal line length on TTL and imaging surface S17.
Table 43
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.3664E-02 -2.7524E-02 -1.2444E-02 5.1285E-02 -8.6195E-02 7.9607E-02 -4.0288E- 02 1.0650E-02 -1.1655E- 03
S2 -9.1177E-04 -1.4615E-01 2.1417E-01 -2.6084E-01 2.7304E-01 -2.0093E- 01 9.3633E-02 -2.4737E- 02 2.8077E-03
S3 6.7556E-02 -1.6496E-01 2.2645E-01 -2.9476E-01 3.4146E-01 -2.5616E- 01 1.1133E-01 -2.5566E- 02 2.3431E-03
S4 3.3019E-02 -3.3989E-01 7.8711E-01 -1.1238E+00 1.0714E+00 -6.7703E- 01 2.7026E-01 -6.1482E- 02 6.0440E-03
S5 1.5748E-01 -5.8295E-01 1.3731E+00 -2.1401E+00 2.2640E+00 -1.6253E+ 00 7.5263E-01 -2.0062E- 01 2.3254E-02
S6 4.6126E-02 -1.9764E-01 5.8036E-01 -1.0575E+00 1.2869E+00 -1.0653E+ 00 5.7321E-01 -1.7900E- 01 2.4470E-02
S7 -4.5348E-02 -8.1668E-02 6.4515E-03 4.4949E-01 -1.0251E+00 1.1975E+00 -7.7909E- 01 2.6667E-01 -3.7817E- 02
S8 1.3462E-02 -3.0043E-01 5.6376E-01 -9.1354E-01 1.1428E+00 -9.4791E- 01 5.0253E-01 -1.5323E- 01 2.0002E-02
S9 6.0298E-03 -1.5264E-01 3.1180E-01 -4.5922E-01 3.6312E-01 -1.1817E- 01 -1.5560E- 02 2.0968E-02 -4.0754E- 03
S10 -1.9153E-01 4.3178E-04 2.6276E-01 -4.2507E-01 3.3852E-01 -1.5392E- 01 3.9272E-02 -4.8048E- 03 1.5752E-04
S11 5.8702E-02 -2.0385E-01 2.3032E-01 -1.7990E-01 1.0084E-01 -3.9700E- 02 9.8899E-03 -1.3458E- 03 7.4919E-05
S12 1.7742E-01 -2.4110E-01 1.2220E-01 -1.2477E-02 -1.5626E-02 8.0310E-03 -1.7478E- 03 1.8857E-04 -8.3031E- 06
S13 2.0068E-01 -4.5812E-01 4.1061E-01 -1.9740E-01 5.7817E-02 -1.0667E- 02 1.2149E-03 -7.8216E- 05 2.1813E-06
S14 1.5228E-01 -2.9429E-01 2.1874E-01 -9.0754E-02 2.3067E-02 -3.6749E- 03 3.5806E-04 -1.9491E- 05 4.5351E-07
Table 44
Parameter f1(mm) f2(mm) f3(mm) f4(mm) f5(mm)
Numerical value 49.51 2.72 -4.29 -930.34 -12.54
Parameter f6(mm) f7(mm) f(mm) TTL(mm) ImgH(mm)
Numerical value 3.19 -3.31 3.82 5.09 3.16
Table 45
Figure 30 A show chromatic curve on the axle of the optical imaging lens of embodiment 15, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 30 B show the astigmatism curve of the optical imaging lens of embodiment 15, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 30 C show the distortion curve of the optical imaging lens of embodiment 15, and it is represented not With the distortion sizes values in the case of visual angle.Figure 30 D show the ratio chromatism, curve of the optical imaging lens of embodiment 15, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 30 A to Figure 30 D, the institute of embodiment 15 The optical imaging lens provided can realize good image quality.
To sum up, embodiment 1 to embodiment 15 meets the relation shown in table 46 respectively.
The application also provides a kind of imaging device, and its electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation Property matal-oxide semiconductor element (CMOS).Imaging device can be such as digital camera independent picture pick-up device or The image-forming module being integrated on the mobile electronic devices such as mobile phone.The imaging device is equipped with optical imaging lens described above Head.
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 that the particular combination of above-mentioned technical characteristic forms Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein The technical scheme that the technical characteristic of energy is replaced mutually and formed.

Claims (15)

1. optical imaging lens, sequentially included by thing side to image side along optical axis：The first lens, the second lens with focal power, 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, it is characterised in that
First lens have positive light coke；
The image side surface of the image side surface of second lens and the 7th lens is convex surface；
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD≤ 1.90。
2. optical imaging lens according to claim 1, it is characterised in that the thing side of the 7th lens is concave surface, The radius of curvature R 13 of its thing side meets -3≤f/R13≤- 1.5 with total effective focal length f of the optical imaging lens.
3. optical imaging lens according to claim 1, it is characterised in that the radius of curvature of the first lens thing side R1 and the first lens image side surface radius of curvature R 2 meet -120≤(R1+R2)/(R1-R2)≤0.
4. optical imaging lens according to claim 3, it is characterised in that the radius of curvature of the first lens thing side R1 and the 3rd lens image side surface radius of curvature R 6 meet -11≤(R1+R6)/(R1-R6)≤- 2.5.
5. optical imaging lens according to claim 1, it is characterised in that the radius of curvature of the 5th lens thing side R9 and the 5th lens image side surface radius of curvature R 10 meet | R9+R10 |/| R9-R10 |≤3.
6. optical imaging lens according to claim 1, it is characterised in that the radius of curvature of the 6th lens thing side The radius of curvature R 12 of R11 and the 6th lens image side surface satisfaction 1≤| R11+R12 |/| R11-R12 |≤2.5.
7. optical imaging lens according to claim 1, it is characterised in that the 5th lens have negative power, its Effective focal length f5 and first lens effective focal length f1 meet -2≤f5/f1≤0.
8. optical imaging lens according to claim 1, it is characterised in that the effective focal length f3 of the 3rd lens and institute The effective focal length f6 for stating the 6th lens meets -2≤f3/f6≤- 1.
9. optical imaging lens according to claim 1, it is characterised in that total effective focal length of the optical imaging lens F and the 6th lens and the 7th lens combined focal length f67 meet f/f67≤0.7.
10. optical imaging lens according to claim 1, it is characterised in that the 6th lens and the 7th lens Combined focal length f67 and first lens, second lens and the 3rd lens combined focal length f123 meet 1≤ f67/f123≤5。
11. optical imaging lens according to any one of claim 1 to 10, it is characterised in that the 3rd lens and Spacing distance T34 of 4th lens on the optical axis is with first lens and second lens on the optical axis Spacing distance T12 meet 1.5≤T34/T12≤4.
12. optical imaging lens according to any one of claim 1 to 10, it is characterised in that the 6th lens and Spacing distance T67 of 7th lens on the optical axis is with the 5th lens and the 6th lens on the optical axis Spacing distance T56 meet 3≤T67/T56≤7.
13. optical imaging lens according to any one of claim 1 to 10, it is characterised in that second lens Abbe number V2 and the 3rd lens abbe number V3 meet | V2-V3 |≤50.
14. optical imaging lens, sequentially included by thing side to image side along optical axis：The first lens, the second lens with focal power, 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, it is characterised in that
4th lens have negative power；
The image side surface of second lens is convex surface；
The image side surface of 5th lens and the 6th lens is concave surface；
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD≤ 1.70。
15. optical imaging lens, sequentially included by thing side to image side along optical axis：The first lens, the second lens with focal power, 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens, it is characterised in that
4th lens have negative power；
The image side surface of second lens is convex surface；
The thing side of 5th lens is concave surface；
The image side surface of 6th lens is concave surface；
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD≤ 1.50。
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