CN107621681A

CN107621681A - Optical imaging lens

Info

Publication number: CN107621681A
Application number: CN201710834755.5A
Authority: CN
Inventors: 吕赛锋
Original assignee: Zhejiang Sunny Optics Co Ltd
Current assignee: Zhejiang Sunny Optics Co Ltd
Priority date: 2017-09-15
Filing date: 2017-09-15
Publication date: 2018-01-23
Anticipated expiration: 2037-09-15
Also published as: CN107621681B

Abstract

This application discloses a kind of optical imaging lens, the optical imaging lens are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.First lens, the second lens and the 6th lens are respectively provided with positive light coke；3rd lens and the 7th lens are respectively provided with negative power；4th lens and the 5th lens are respectively provided with focal power；The thing side of first lens and the second lens is convex surface；The image side surface of 3rd lens is concave surface；Wherein, total effective focal length f of optical imaging lens and the radius of curvature R 13 of the 7th lens thing side meet | f/R13 | >=2.5.

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 optics for including seven lens Imaging lens.

Background technology

With the quick update of portable type electronic product, for matching, the imaging lens used propose increasingly High requirement.The trend toward miniaturization of portable type electronic product, imaging lens are proposed with the requirement of super-thin small.Meanwhile with The application popularization of the portable type electronic product such as mobile phone, tablet personal computer, the imaging lens used that match not only need Daylight or it is bright and clear under conditions of there is good image quality, in the case of cloudy day, insufficient light dusk, Need that there is preferable image quality.This is just to the high pixel of imaging lens, high-resolution, imaging surface light levels and thang-kng Aperture etc. proposes corresponding requirements.

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 optical imaging lens along optical axis by thing side extremely Image side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens. First lens, the second lens and the 6th lens can have positive light coke；3rd lens and the 7th lens can have negative light focus Degree；4th lens and the 5th lens can have focal power；The thing side of first lens and the second lens can be convex surface；3rd The image side surface of lens can be concave surface；Wherein, the radius of curvature of total effective focal length f of optical imaging lens and the 7th lens thing side R13 can meet | f/R13 | >=2.5.

In one embodiment, total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD F/EPD≤1.95 can be met.

In one embodiment, on the thing side of the first lens to the axle of optical imaging lens imaging surface distance TTL with The half ImgH of effective pixel area diagonal line length can meet TTL/ImgH≤1.6 on optical imaging lens imaging surface.

In one embodiment, total effective focal length f of the effective focal length f6 of the 6th lens and optical imaging lens can expire Sufficient f/f6 ＞ 0.6.

In one embodiment, total effective focal length f of the effective focal length f7 of the 7th lens and optical imaging lens can expire - 2 ＜ f/f7 ＜ 0 of foot.

In one embodiment, the effective focal length f1 of the first lens, the effective focal length f2 and the 3rd of the second lens are saturating The effective focal length f3 of mirror can meet -1.5 ＜ f3/ (f1+f2) ＜ 0.

In one embodiment, total effective focal length f of the effective focal length f1 of the first lens and optical imaging lens can expire 0 ＜ f/f1≤1.2 of foot.

In one embodiment, total the effective focal length f and the 4th lens and the 5th lens of optical imaging lens combination Focal length f45 can meet | f/f45 |≤0.5.

In one embodiment, the combination focal power of the second lens and the 3rd lens is positive light coke, its combined focal length F23 and the first lens spacing distance sum Σ AT of the lens of arbitrary neighborhood two on optical axis into the 7th lens can meet 3.5 ＜ F23/ ∑ AT ＜ 14.5.

In one embodiment, the first lens to the 7th lens are saturating respectively at the center thickness ∑ CT on optical axis and first The mirror spacing distance sum Σ AT of the lens of arbitrary neighborhood two on optical axis into the 7th lens can meet 1 ＜ ∑ CT/ ∑ AT ＜ 2.5。

In one embodiment, spacing distance T34 and the 6th lens on optical axis of the 3rd lens and the 4th lens and Spacing distance T67 of 7th lens on optical axis can meet 0 ＜ T34/T67≤1.5.

In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 5 and the 3rd of the 3rd lens thing side R6 can meet | R5+R6 |/| R5-R6 | ＜ 3.

In one embodiment, the radius of curvature of the lens thing side of radius of curvature R 6 and second of the 3rd lens image side surface R3 can meet 1 ＜ R6/R3 ＜ 3.

In one embodiment, the abbe number V4 of the 4th lens, the abbe number V5 and the 6th of the 5th lens are saturating The abbe number V6 of mirror can meet (V4+V5+V6)/4≤45.

On the other hand, present invention also provides such a optical imaging lens, the optical imaging lens are along optical axis by thing Side to image side sequentially includes：The first lens with focal power, its thing side can be convex surface；Second with positive light coke is saturating Mirror, its thing side can be convex surface；The 3rd lens with negative power, its image side surface can be concave surface；The 4th with focal power Lens；The 5th lens with focal power；The 6th lens with positive light coke；The 7th lens with negative power.Wherein, The total effective focal length f and the 4th lens and the 5th lens of optical imaging lens combined focal length f45 can meet | f/f45 |≤0.5.

In one embodiment, the first lens can have positive light coke.

On the other hand, present invention also provides such a optical imaging lens, the optical imaging lens are along optical axis by thing Side to image side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th Lens.First lens can have positive light coke, and its thing side can be convex surface；Second lens can have positive light coke, its thing side It can be convex surface；3rd lens can have negative power, and its image side surface can be concave surface；At least one in 4th lens and the 5th lens It is individual that there is positive light coke；6th lens can have positive light coke；7th lens can have negative power；Optical imaging lens Total effective focal length f and the radius of curvature R 9 of the 5th lens thing side can meet | f/R9 | ＜ 1.5.

Another aspect, present invention also provides such a optical imaging lens, and the optical imaging lens are along optical axis by thing Side to image side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th Lens.First lens can have positive light coke, and its thing side can be convex surface；Second lens can have positive light coke, its thing side For convex surface；3rd lens can have negative power, and its image side surface is concave surface；4th lens have positive light coke or negative power； 5th lens have positive light coke or negative power；6th lens can have positive light coke；7th lens can have negative power. Wherein, the combination focal power of the second lens and the 3rd lens is positive light coke, and its combined focal length f23 and the first lens are to the 7th saturating Spacing distance sum Σ AT of the lens of arbitrary neighborhood two on optical axis can meet 3.5 ＜ f23/ ∑ AT ＜ 14.5 in mirror.

The application employs multi-disc (for example, seven) lens, by each power of lens of reasonable distribution, face type, each Spacing etc. on axle between the center thickness of mirror and each lens, makes optical imaging system have large aperture advantage, Enhanced Imaging The illumination in face, and improve the imaging effect under conditions of insufficient light.Meanwhile can have by the optical imaging lens of above-mentioned configuration There are at least one beneficial effects such as ultra-thin, miniaturization, large aperture, low 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.

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.

First lens have positive light coke or negative power, and its thing side can be convex surface；Second lens can have positive light focus Degree, its thing side can be convex surface；3rd lens can have negative power, and its image side surface can be concave surface；It is 4th lens, the 5th saturating Mirror, the 6th lens are respectively provided with positive light coke or negative power；7th lens have negative power.

In the exemplary embodiment, the first lens can have positive light coke, and its image side surface can be concave surface.

In the exemplary embodiment, the image side surface of the second lens can be concave surface.

In the exemplary embodiment, the 4th lens can have positive light coke.

In the exemplary embodiment, the thing side of the 5th lens can be concave surface.

In the exemplary embodiment, the 6th lens can have whole focal power, and its thing side can be convex surface.

Can meet between total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD f/EPD≤ 1.95, more specifically, f and EPD can further meet 1.49≤f/EPD≤1.90.The F-number Fno of optical imaging lens is (i.e., The Entry pupil diameters EPD of total effective focal length f/ camera lenses of camera lens) it is smaller, the clear aperature of camera lens is bigger, within the same unit interval Light-inletting quantity it is just more.F-number Fno diminution, it can effectively lift image planes brightness so that camera lens can preferably meet example Shooting demand when such as cloudy day, dusk insufficient light.Camera lens is configured to meet conditional f/EPD≤1.95, can increased During thang-kng amount, make camera lens that there is large aperture advantage, the illumination in Enhanced Imaging face, so as to lift camera lens under dark situation Imaging effect.

Can between abbe number V4, the abbe number V5 of the 5th lens and the abbe number V6 of the 6th lens of 4th lens Meet (V4+V5+V6)/4≤45, more specifically, V4, V5 and V6 can further meet 32.98≤(V4+V5+V6)/4≤ 33.15.By the Rational choice to each lens material, the purpose for correcting camera lens aberration is realized.

First lens can have positive light coke.Total the effective focal length f and the first lens of optical imaging lens effective focal length 0 ＜ f/f1≤1.2 can be met between f1, more specifically, f and f1 can further meet 0.07≤f/f1≤1.07.With big In the optical imaging system in aperture, the first power of lens is adjusted, is advantageous to improve the deviation angle of incident ray, reduces picture Difference, such as spherical aberration.

Can between the effective focal length f1 of first lens, the effective focal length f2 of the second lens and the 3rd lens effective focal length f3 Meet -1.5 ＜ f3/ (f1+f2) ＜ 0, more specifically, f1, f2 and f3 can further meet -1.25≤f3/ (f1+f2)≤- 0.13.It by the reasonable distribution to each lens strength, can effectively reduce high-order spherical aberration, reduce central vision sensitiveness, together When can also effectively correct the aberration of optical imaging system.

Can meet between total the effective focal length f and the 4th lens and the combined focal length f45 of the 5th lens of optical imaging lens | F/f45 |≤0.5, more specifically, f and f45 can further meet 0.07≤| f/f45 |≤0.41.Meet conditional | f/f45 | ≤ 0.5, be advantageous to slow down deflection of light angle, improve higher order astigmatism, reduce system sensitivity.

6th lens can have positive light coke.Total the effective focal length f and the 6th lens of optical imaging lens effective focal length F/f6 ＞ 0.6 can be met between f6, more specifically, f and f6 can further meet 0.69≤f/f6≤1.48.Reasonable distribution the 6th Power of lens, be advantageous to lifted camera lens image quality.

7th lens can have negative power.Total the effective focal length f and the 7th lens of optical imaging lens effective focal length - 2 ＜ f/f7 ＜ 0 can be met between f7, more specifically, f and f7 can further meet -1.81≤f/f7≤- 0.72.Reasonable distribution 7th power of lens, be advantageous to correct astigmatism, improve distortion, matching chip chief ray angle.

It can meet 1 ＜ between the radius of curvature R 3 of the lens thing side of radius of curvature R 6 and second of 3rd lens image side surface R6/R3 ＜ 3, more specifically, R6 and R3 can further meet 1.14≤R6/R3≤2.58.Rationally the second lens the 3rd of control are saturating The ratio of the radius of curvature R 3 of the lens thing side of radius of curvature R 6 and second of mirror image side, can effectively improve spherical aberration；Meanwhile The shape for determining the second lens thing side and the 3rd lens image side surface is additionally aided, ensures the processability of camera lens.

Can meet between the radius of curvature R 6 of the lens image side surface of radius of curvature R 5 and the 3rd of 3rd lens thing side | R5+ R6 |/| R5-R6 | ＜ 3, more specifically, R5 and R6 can further meet 0.08≤| R5+R6 |/| R5-R6 |≤2.64.By right 3rd lens thing side and the reasonable control of image side curvature radius, make the 3rd lens to be effectively improved system high ball Difference, the effect of correction aberration can be also undertaken simultaneously.

Can meet between total effective focal length f of optical imaging lens and the radius of curvature R 9 of the 5th lens thing side | f/R9 | ＜ 1.5, more specifically, f and R9 can further meet 0.30≤| f/R9 |≤1.03.By to the 5th lens thing side curvature half It footpath R9 reasonable control, can effectively improve tendency of the light on the 5th lens, be advantageous to be lifted the relative illumination of camera lens.

Can meet 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 | >=2.5, more specifically, f and R13 can further meet 2.55≤| f/R13 |≤3.11.By to the 7th lens thing side It the reasonable control of radius of curvature R 13, can effectively improve tendency of the light on the 7th lens, be advantageous to lift the relative of camera lens Illumination.

The spacing distance T34 and the 6th lens and the 7th lens of 3rd lens and the 4th lens on optical axis are on optical axis 0 ＜ T34/T67≤1.5 can be met between spacing distance T67, more specifically, T34 and T67 can further meet 0.25≤T34/ T67≤1.50.Spacing distance between Reasonable adjustment lens, be advantageous to slow down deflection of light angle；Meanwhile also help improvement mirror Head packaging technology.

Each lens with focal power are respectively at the summation Σ CT of the center thickness on optical axis and with each of focal power 1 ＜ ∑ CT/ ∑ AT ＜ 2.5 can be met in mirror between the summation Σ AT of spacing distance of two lens of arbitrary neighborhood on optical axis, More specifically, Σ CT and Σ AT can further meet 1.36≤∑ CT/ ∑s AT≤2.39.Inside reasonable distribution optical imaging system The center thickness of each lens and the ratio of spacing distance, the technique for helping to improve lens shaping and lens assembling etc. Property.In addition, the rational pro rate of each lens center thickness and spacing distance, is also beneficial to ensure the miniaturization of camera lens.

In there is the optical imaging system of power lenses including seven, Σ CT=CT1+CT2+CT3+CT4+CT5+ CT6+CT7, wherein, CT1 be the first lens in the center thickness on optical axis, CT2 is the second lens in the center thickness on optical axis, CT3 be the 3rd lens in the center thickness on optical axis, CT4 be the 4th lens in the center thickness on optical axis, CT5 is the 5th lens In the center thickness on optical axis, CT6 be the 6th lens in the center thickness on optical axis, CT7 is the 7th lens on optical axis Heart thickness.∑ AT=T12+T23+T34+T45+T56+T67, wherein, T12 be the first lens and the second lens on optical axis between Gauge is from T23 is the spacing distance of the second lens and the 3rd lens on optical axis, and T34 is the 3rd lens and the 4th lens in light Spacing distance on axle, T45 are the spacing distance of the 4th lens and the 5th lens on optical axis, and T56 is the 5th lens and the 6th Spacing distance of the lens on optical axis, T67 are the spacing distance of the 6th lens and the 7th lens on optical axis.

The combined focal length f23 of second lens and the 3rd lens and arbitrary neighborhood in each lens with focal power two lens 3.5 ＜ f23/ ∑ AT ＜ 14.5 can be met between the summation Σ AT of spacing distance on optical axis, more specifically, f23 and ∑ AT 3.82≤f23/ ∑s AT≤13.79 can further be met.Meet that the ＜ f23/ ∑ AT ＜ 14.5 of conditional 3.5 can ensure the small of camera lens Type.In addition, by the adjustment to spacing on each lens axle, deflection of light can be made to tend to relax, so as to reduce corresponding aberration Produce, reduce system sensitivity.

The optics total length TTL of optical imaging lens and effective pixel area diagonal line length on optical imaging lens imaging surface Half ImgH between can meet TTL/ImgH≤1.6, more specifically, TTL and ImgH can further meet 1.43≤TTL/ ImgH≤1.52.By the optics total length to camera lens and as a high proportion of control, total chi of imaging lens can be effectively compressed It is very little, to realize the ultra-slim features of optical imaging lens and miniaturization, so that the optical imaging lens can be preferably applicable In the system that such as portable type electronic product equidimension is limited.

In the exemplary embodiment, optical imaging lens are also provided with least one diaphragm, to lift camera lens Image quality.Diaphragm can be arranged as required to any position between thing side and image side.

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 proposing a kind of being applicable to Portable belt electronic product, there are the optical imaging lens of large aperture and good image quality.

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 concave 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 convex 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.

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 3rd lens E3 thing side S5 lens E3 of radius of curvature R 5 and the 3rd image side surface S6 song Meet between rate radius R6 | R5+R6 |/| R5-R6 |=2.22；3rd lens E3 image side surface S6 radius of curvature R 6 and second Meet R6/R3=1.39 between lens E2 thing side S3 radius of curvature R 3；3rd lens E3 and the 4th lens E4 are in optical axis On spacing distance T67 on optical axis of spacing distance T34 and the 6th lens E6 and the 7th lens E7 between meet T34/T67= 1.01；Summation Σ CTs and first lens E1 to seventh of the first lens E1 to the 7th lens E7 respectively at the center thickness on optical axis Meet Σ CT/ Σ AT=2.16 between the summation Σ AT of spacing distance of the lens of arbitrary neighborhood two on optical axis in lens E7； 4th lens E4 abbe number V4, the 5th lens E5 abbe number V5 and the 6th lens E6 abbe number V6 between it is full Foot (V4+V5+V6)/4=33.15.

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

1.7749E- 02

- 2.6940E- 03

- 1.9584E- 02

3.2116E- 02

- 3.2410E- 02

2.0402E- 02

- 8.5512E- 03

2.8767E- 03

- 5.52 98E- 04

S2

3.6391E- 03

- 7.0184E- 02

7.6346E- 02

- 1.0627E- 01

2.1212E- 01

- 2.5649E- 01

1.7166E- 01

- 5.8628E- 02

7.90 50E- 03

S3

5.6938E- 02

- 9.6603E- 02

9.5734E- 02

- 1.7536E- 01

4.0484E- 01

- 5.1862E- 01

3.6356E- 01

- 1.3252E- 01

1.95 92E- 02

S4

- 4.0895E- 02

- 5.2498E- 02

- 2.1895E- 01

1.2216E+ 00

-2.4184E +00

2.5493E+ 00

-1.5097E +00

4.7318E- 01

- 6.10 82E- 02

S5

- 6.6623E- 02

- 7.6874E- 03

- 5.9985E- 02

6.9433E- 01

-1.5205E +00

1.5099E+ 00

- 7.0806E- 01

1.1543E- 01

7.01 24E- 03

S6

- 1.6513E- 02

- 1.0080E- 01

8.3575E- 01

-2.7989E +00

5.9221E+ 00

-8.0264E +00

6.6640E+ 00

-3.0562E +00

5.90 68E- 01

S7

- 4.6449E- 02

- 5.5553E- 03

- 4.3871E- 01

1.6680E+ 00

-3.3224E +00

3.9891E+ 00

-2.9277E +00

1.2371E+ 00

- 2.32 41E- 01

S8

2.6751E- 02

- 2.4337E- 02

- 4.1840E- 01

9.9294E- 01

-1.2553E +00

9.3715E- 01

- 3.9051E- 01

8.3150E- 02

- 7.15 86E- 03

S9

- 3.7179E- 02

3.4474E- 01

-1.1544E +00

2.0515E+ 00

-2.3530E +00

1.6997E+ 00

- 7.2552E- 01

1.6434E- 01

- 1.50 05E- 02

S10

- 2.5608E- 01

5.4270E- 01

- 9.4663E- 01

1.1540E+ 00

- 9.7467E- 01

5.4496E- 01

- 1.8856E- 01

3.6163E- 02

- 2.92 36E- 03

S11

- 6.8813E- 02

4.3271E- 02

- 4.5366E- 02

1.1769E- 02

3.2127E- 03

- 6.5825E- 03

3.6253E- 03

- 8.1181E- 04

6.34 74E- 05

S12

- 6.8434E- 02

1.1014E- 01

- 1.2686E- 01

9.1266E- 02

- 5.0465E- 02

1.9753E- 02

- 4.7013E- 03

5.9563E- 04

- 3.07 31E- 05

S13

3.3172E- 02

2.7923E- 02

- 5.6950E- 02

4.5697E- 02

- 1.8195E- 02

4.0898E- 03

- 5.3336E- 04

3.7889E- 05

- 1.13 94E- 06

S14

2.5510E- 02

- 4.1925E- 02

2.3043E- 02

- 7.4193E- 03

1.4323E- 03

- 1.6938E- 04

1.2250E- 05

- 4.9657E- 07

8.11 97E- 09

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 The optics total length TTL of imaging lens is (that is, from the first lens E1 thing side S1 center to imaging surface S17 on optical axis Distance) and optical imaging lens imaging surface S17 on effective pixel area diagonal line length half ImgH.

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	9.63	4.89	-7.81	16.46	-9.29
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	2.97	-2.53	4.28	5.15	3.60

Table 3

It can be obtained by table 3, meet f/ between the total effective focal length f and the first lens E1 of optical imaging lens effective focal length f1 F1=0.44；First lens E1 effective focal length f1, the second lens E2 effective focal length f2 and the 3rd lens E3 effective focal length Meet f3/ (f1+f2)=- 0.54 between f3；Total the effective focal length f and the 6th lens E6 of optical imaging lens effective focal length f6 Between meet f/f6=1.44；Meet between total the effective focal length f and the 7th lens E7 of optical imaging lens effective focal length f7 F/f7=-1.69；Effective pixel area on the optics total length TTL and optical imaging lens imaging surface S17 of optical imaging lens Meet TTL/ImgH=1.43 between the half ImgH of diagonal line length.From table 1 and table 3, optical imaging lens it is total effectively Meet between focal length f and the 5th lens E5 thing side S9 radius of curvature R 9 | f/R9 |=0.49；Optical imaging lens it is total Meet between effective focal length f and the 7th lens E7 thing side S13 radius of curvature R 13 | f/R13 |=3.04.

In embodiment 1, total the effective focal length f and the 4th lens E4 and the 5th lens E5 of optical imaging lens combination are burnt Away from meeting between f45 | f/f45 |=0.19；Second lens E2 and the 3rd lens E3 combined focal length f23 and the first lens E1 is extremely Meet f23/ Σ AT=between the summation Σ AT of spacing distance of the lens of arbitrary neighborhood two on optical axis in 7th lens E7 7.97；Meet f/EPD=1.68 between total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD.

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 S15.

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.

5th lens E5 has negative power, and its thing side S9 is concave surface, and image side surface S10 is convex 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.

Light from object sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.

Alternatively, diaphragm STO can be set between thing side and the first lens E1, further to lift the imaging matter of camera lens Amount.

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 The effective focal length f1 to f7 of each lens in embodiment 2, total effective focal length f of optical imaging lens, optical imaging lens are gone out The half ImgH of effective pixel area diagonal line length on optics total length TTL and optical imaging lens imaging surface S15.

Table 4

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.6171E- 02

-1.6516E- 02

9.7386E-02

-3.0951E- 01

5.8799E-01

-6.8597E- 01

4.8276E-01

-1.8714E- 01

3.043 1E-02

S2

- 2.4955E- 02

4.1652E-04

1.1503E-01

-4.0337E- 01

8.6546E-01

-1.1057E+ 00

8.4493E-01

-3.5512E- 01

6.248 1E-02

S3

1.4898E- 02

-2.9773E- 02

8.3903E-02

-2.0365E- 01

4.3372E-01

-5.6903E- 01

4.4205E-01

-1.8703E- 01

3.281 4E-02

S4

- 6.8165E- 02

-1.1503E- 02

1.4964E-01

-4.9827E- 01

9.6961E-01

-1.1665E+ 00

8.4891E-01

-3.4076E- 01

5.758 4E-02

S5

- 7.3430E- 02

1.1073E-01

-1.7769E- 01

3.2652E-01

-6.0803E- 01

7.2248E-01

-4.6678E- 01

1.4920E-01

- 1.775 3E-02

S6

- 1.0704E- 02

-6.9385E- 02

5.3081E-01

-1.4162E+ 00

2.1544E+00

-2.0879E+ 00

1.2795E+00

-4.4832E- 01

6.792 4E-02

S7

7.7172E- 02

-4.2102E- 01

8.2545E-01

-9.5853E- 01

6.6184E-01

-2.1908E- 01

-3.4441E- 03

2.3290E-02

- 5.001 8E-03

S8

1.5955E- 01

-4.3057E- 01

3.5134E-01

2.3878E-01

-8.8722E- 01

9.9881E-01

-5.7333E- 01

1.6575E-01

- 1.904 7E-02

S9

8.5935E- 02

-1.1269E- 01

-1.8828E- 01

6.8684E-01

-9.9233E- 01

8.3275E-01

-4.1140E- 01

1.1059E-01

- 1.253 1E-02

S10

- 1.1726E- 01

1.1264E-01

-2.0484E- 01

2.6826E-01

-2.2917E- 01

1.2649E-01

-4.2417E- 02

7.7567E-03

- 5.923 3E-04

S11

5.6032E- 02

-1.1503E- 01

9.0292E-02

-5.8183E- 02

2.7343E-02

-8.4822E- 03

1.6174E-03

-1.6978E- 04

7.457 2E-06

S12

1.2185E- 02

-2.0564E- 02

-1.8626E- 02

2.4704E-02

-1.1741E- 02

3.0077E-03

-4.3968E- 04

3.4530E-05

- 1.131 1E-06

S13

6.6277E- 02

-7.3903E- 02

7.0801E-02

-3.3146E- 02

9.1292E-03

-1.5567E- 03

1.6198E-04

-9.4365E- 06

2.361 2E-07

S14

2.8567E- 02

-5.1091E- 02

4.1135E-02

-1.7722E- 02

4.5205E-03

-7.1307E- 04

6.8443E-05

-3.6543E- 06

8.291 1E-08

Table 5

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	9.34	5.59	-6.22	11.04	-13.03
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	4.03	-3.03	4.22	5.15	3.50

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.

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 The effective focal length f1 to f7 of each lens in embodiment 3, total effective focal length f of optical imaging lens, optical imaging lens are gone out The half ImgH of effective pixel area diagonal line length on optics total length TTL and optical imaging lens imaging surface S17.

Table 7

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.2073E- 02

-1.9351E- 02

3.7343E-02

-7.7892E- 02

1.0588E-01

-9.4942E- 02

5.4139E-02

-1.7068E- 02

2.212 1E-03

S2

3.3235E- 02

-1.5417E- 01

2.1092E-01

-2.2566E- 01

1.9521E-01

-9.7115E- 02

1.6777E-02

5.4321E-03

- 2.148 4E-03

S3

8.5667E- 02

-1.6785E- 01

2.3040E-01

-3.2084E- 01

3.8027E-01

-2.8334E- 01

1.2556E-01

-3.1723E- 02

3.686 7E-03

S4

- 5.2823E- 02

7.6796E-03

-1.7010E- 01

6.0811E-01

-1.0815E+ 00

1.1550E+00

-7.4782E- 01

2.6901E-01

- 4.100 1E-02

S5

- 9.4588E- 02

1.2556E-01

-3.9701E- 01

1.3197E+00

-2.5585E+ 00

2.9389E+00

-2.0070E+ 00

7.5457E-01

- 1.200 2E-01

S6

- 3.6807E- 02

6.0165E-02

2.8487E-02

-9.4307E- 02

1.7023E-01

-3.0989E- 01

3.5668E-01

-2.0513E- 01

4.612 7E-02

S7

- 2.5178E- 02

-6.6618E- 02

-1.4457E- 01

8.8118E-01

-1.8710E+ 00

2.1829E+00

-1.4571E+ 00

5.3114E-01

- 8.384 4E-02

S8

8.0704E- 02

-2.8658E- 01

4.5709E-01

-8.2027E- 01

1.1850E+00

-1.1503E+ 00

6.9775E-01

-2.3261E- 01

3.194 0E-02

S9

3.3781E- 02

1.1343E-01

-5.7640E- 01

1.1086E+00

-1.3088E+ 00

9.5615E-01

-4.1143E- 01

9.4836E-02

- 9.004 2E-03

S10

- 2.2975E- 01

4.6141E-01

-8.2723E- 01

1.0489E+00

-9.0917E- 01

5.1467E-01

-1.7905E- 01

3.4450E-02

- 2.793 8E-03

S11

- 2.7549E- 02

-2.3671E- 03

-4.9872E- 02

6.9358E-02

-5.6886E- 02

2.7503E-02

-7.7820E- 03

1.2291E-03

- 8.455 0E-05

S12

- 3.1045E- 02

6.9656E-02

-1.1833E- 01

9.9107E-02

-5.2983E- 02

1.8356E-02

-3.8520E- 03

4.3815E-04

- 2.062 1E-05

S13

4.7411E- 02

1.3926E-02

-4.9251E- 02

4.2511E-02

-1.7313E- 02

3.9418E-03

-5.1974E- 04

3.7348E-05

- 1.137 6E-06

S14

3.6032E- 02

-4.3828E- 02

2.3214E-02

-7.8324E- 03

1.7279E-03

-2.5283E- 04

2.3811E-05

-1.2851E- 06

2.929 4E-08

Table 8

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	60.04	3.61	-8.28	14.06	-8.72
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	3.04	-2.80	4.22	5.15	3.52

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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 10

Table 11

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	9.63	5.20	-8.64	17.70	-9.52
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	2.99	-2.53	4.27	5.15	3.57

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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 13

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.7800E- 02

-9.2600E- 03

-1.5400E- 02

3.6000E-02

-4.7600E- 02

3.6400E-02

-1.5300E- 02

3.5800E-03

- 3.990 0E-04

S2

8.9700E- 03

-9.5400E- 02

1.2200E-01

-1.3500E- 01

1.5000E-01

-1.1200E- 01

4.8700E-02

-1.0100E- 02

5.170 0E-04

S3

5.4500E- 02

-9.7500E- 02

9.6300E-02

-6.8700E- 02

4.7500E-02

5.2100E-03

-3.7800E- 02

2.4500E-02

- 5.290 0E-03

S4

- 3.3000E- 02

-1.2300E- 01

3.6800E-01

-7.7800E- 01

1.1700E+00

-1.1400E+ 00

6.8800E-01

-2.3100E- 01

3.270 0E-02

S5

- 7.3800E- 02

-7.9000E- 02

5.8300E-01

-1.4800E+ 00

2.3400E+00

-2.3700E+ 00

1.5000E+00

-5.3500E- 01

8.160 0E-02

S6

- 3.2400E- 02

-2.5800E- 02

4.7200E-01

-1.3700E+ 00

2.3000E+00

-2.4500E+ 00

1.6200E+00

-5.9800E- 01

9.350 0E-02

S7

- 5.5700E- 02

-6.4900E- 02

7.0600E-02

1.8500E-01

-9.7100E- 01

1.8200E+00

-1.8100E+ 00

9.4500E-01

- 2.020 0E-01

S8

- 2.5600E- 03

-1.6500E- 01

2.8800E-01

-4.5400E- 01

4.0900E-01

-1.3900E- 01

-6.0100E- 02

6.8600E-02

- 1.690 0E-02

S9

5.1200E- 03

6.0700E-02

-4.3800E- 01

9.7200E-01

-1.3800E+ 00

1.2200E+00

-6.2500E- 01

1.7200E-01

- 1.990 0E-02

S10

- 1.3500E- 01

2.0500E-01

-3.4000E- 01

4.1900E-01

-3.9700E- 01

2.6200E-01

-1.0600E- 01

2.3300E-02

- 2.120 0E-03

S11

- 1.4100E- 01

1.7800E-01

-2.6000E- 01

2.8500E-01

-2.3000E- 01

1.1700E-01

-3.5800E- 02

5.9700E-03

- 4.230 0E-04

S12

- 6.2300E- 02

9.2900E-02

-9.5500E- 02

7.2400E-02

-4.7000E- 02

2.0500E-02

-5.1200E- 03

6.6100E-04

- 3.440 0E-05

S13

2.5200E- 02

1.8100E-02

-3.4200E- 02

2.8400E-02

-1.1500E- 02

2.5800E-03

-3.3600E- 04

2.3800E-05

- 7.150 0E-07

S14

1.4600E- 02

-3.1200E- 02

1.5600E-02

-4.1200E- 03

5.5900E-04

-2.3900E- 05

-3.3100E- 06

4.8700E-07

- 1.940 0E-08

Table 14

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	9.63	5.29	-8.82	17.60	-9.44
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	2.98	-2.54	4.26	5.17	3.60

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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 16

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.4200E -02

9.5900E-03

-6.4300E- 02

1.1200E-01

-1.2300E- 01

8.5200E-02

-3.5000E- 02

8.0100E-03

- 8.120 0E-04

S2

- 3.5200E -03

-3.7300E- 02

-1.3200E- 02

7.0100E-02

-5.2500E- 02

1.1000E-02

8.1100E-03

-5.2900E- 03

9.040 0E-04

S3

4.4200E -02

-5.8600E- 02

3.6000E-02

-5.5600E- 02

1.6300E-01

-2.0600E- 01

1.3700E-01

-4.8500E- 02

7.270 0E-03

S4

- 5.4800E -02

1.6500E-01

-9.2800E- 01

2.3100E+00

-3.2400E+ 00

2.7800E+00

-1.4300E+ 00

4.0600E-01

- 4.800 0E-02

S5

- 1.0300E -01

2.4500E-01

-8.3800E- 01

1.8700E+00

-2.3900E+ 00

1.7100E+00

-5.9600E- 01

3.8100E-02

2.060 0E-02

S6

- 4.6900E -02

9.5200E-02

-3.2100E- 03

-3.1800E- 01

9.5300E-01

-1.4800E+ 00

1.3000E+00

-6.0000E- 01

1.160 0E-01

S7

- 7.3700E -02

3.5700E-02

-3.0600E- 01

1.1300E+00

-2.6200E+ 00

3.7500E+00

-3.2200E+ 00

1.5200E+00

- 2.980 0E-01

S8

- 3.6800E -02

-7.8300E- 03

-2.3500E- 01

7.3500E-01

-1.3400E+ 00

1.5300E+00

-1.0500E+ 00

3.9900E-01

- 6.380 0E-02

S9

5.2500E -03

1.1300E-01

-7.0200E- 01

1.5900E+00

-2.2400E+ 00

1.9700E+00

-1.0400E+ 00

2.9900E-01

- 3.650 0E-02

S10

- 1.3400E -01

2.5800E-01

-5.3100E- 01

7.1700E-01

-6.6600E- 01

4.1000E-01

-1.5600E- 01

3.2500E-02

- 2.850 0E-03

S11

- 1.2500E -01

1.9700E-01

-3.3100E- 01

3.5300E-01

-2.6300E- 01

1.2700E-01

-3.7200E- 02

6.0600E-03

- 4.200 0E-04

S12

- 8.6600E -02

1.6600E-01

-1.9300E- 01

1.3800E-01

-7.1600E- 02

2.5600E-02

-5.6400E- 03

6.7400E-04

- 3.330 0E-05

S13

1.5000E -02

3.9100E-02

-5.1800E- 02

3.6600E-02

-1.3800E- 02

3.0500E-03

-3.9500E- 04

2.8300E-05

- 8.660 0E-07

S14

1.1900E -02

-3.6000E- 02

2.3800E-02

-9.3300E- 03

2.2800E-03

-3.5100E- 04

3.2800E-05

-1.6800E- 06

3.510 0E-08

Table 17

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	9.63	5.18	-8.53	17.79	-187.21
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	4.38	-2.59	4.38	5.24	3.52

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.

5th lens E5 has positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 19

Table 20

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	7.63	5.54	-6.95	15.64	30.25
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	5.31	-2.55	4.48	5.30	3.52

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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 22

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.6200E- 02

5.0700E-03

-6.4300E- 02

1.3400E-01

-1.7100E- 01

1.3500E-01

-6.3800E- 02

1.6700E-02

- 1.910 0E-03

S2

1.1500E- 02

-1.0100E- 01

1.1700E-01

-1.1700E- 01

1.3800E-01

-1.1100E- 01

5.0300E-02

-1.0300E- 02

4.240 0E-04

S3

5.5900E- 02

-8.1800E- 02

-2.7800E- 02

2.7700E-01

-4.9900E- 01

5.4600E-01

-3.6700E- 01

1.3600E-01

- 2.120 0E-02

S4

- 1.9700E- 02

-1.6000E- 01

2.4300E-01

-1.3300E- 01

2.2900E-02

-6.3900E- 02

1.0500E-01

-5.7900E- 02

1.060 0E-02

S5

- 6.0200E- 02

-1.1900E- 01

5.0100E-01

-9.5700E- 01

1.4100E+00

-1.5600E+ 00

1.1200E+00

-4.4300E- 01

7.250 0E-02

S6

- 2.9500E- 02

-4.9700E- 02

5.4300E-01

-1.5000E+ 00

2.5300E+00

-2.7200E+ 00

1.7700E+00

-6.1500E- 01

8.510 0E-02

S7

- 6.0800E- 02

4.2000E-02

-6.2900E- 01

2.3800E+00

-5.1200E+ 00

6.7100E+00

-5.3400E+ 00

2.3700E+00

- 4.480 0E-01

S8

1.8000E- 03

-4.8200E- 02

-9.9900E- 02

1.1500E-01

-3.5000E- 02

-3.9000E- 03

-4.0400E- 03

1.2900E-02

- 4.670 0E-03

S9

- 5.6400E- 02

3.3100E-01

-9.3300E- 01

1.4900E+00

-1.6900E+ 00

1.2900E+00

-5.9600E- 01

1.5000E-01

- 1.580 0E-02

S10

- 2.5900E- 01

5.0200E-01

-7.5600E- 01

7.8600E-01

-6.0000E- 01

3.2300E-01

-1.1100E- 01

2.1500E-02

- 1.750 0E-03

S11

- 1.4500E- 01

1.9500E-01

-2.5300E- 01

2.3200E-01

-1.6200E- 01

7.3200E-02

-1.9900E- 02

2.9800E-03

- 1.920 0E-04

S12

- 3.6500E- 02

3.4200E-02

-3.1900E- 02

2.7800E-02

-2.5600E- 02

1.3600E-02

-3.7300E- 03

5.0400E-04

- 2.680 0E-05

S13

2.8400E- 02

1.1400E-02

-2.5400E- 02

2.2600E-02

-9.2300E- 03

2.0600E-03

-2.6300E- 04

1.8100E-05

- 5.280 0E-07

S14

6.1200E- 03

-1.7600E- 02

7.2600E-03

-1.0200E- 03

-2.4600E- 04

1.1800E-04

-1.8800E- 05

1.4200E-06

- 4.260 0E-08

Table 23

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	9.38	4.93	-7.66	18.98	-9.79
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	3.01	-2.45	4.44	5.31	3.52

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.

4th lens E4 has positive light coke, and its thing side S7 is plane, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.

7th lens E7 has negative power, and its thing side S13 is convex surface, and image side surface S14 is concave surface, and the 7th lens E7 Thing side S13 and image side surface S14 be aspherical.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 25

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.6900E- 02

-1.0500E- 02

1.1300E-02

-2.9100E- 02

4.3200E-02

-4.4600E- 02

2.9200E-02

-1.0100E- 02

1.370 0E-03

S2

3.0500E- 02

-1.4600E- 01

2.2600E-01

-3.7100E- 01

5.3600E-01

-5.0400E- 01

2.8900E-01

-9.2100E- 02

1.250 0E-02

S3

6.3800E- 02

-1.4300E- 01

1.9700E-01

-3.3400E- 01

5.0300E-01

-4.4100E- 01

2.1500E-01

-5.4700E- 02

5.590 0E-03

S4

- 6.0700E- 02

-4.4700E- 02

2.8100E-01

-7.4700E- 01

1.3100E+00

-1.4900E+ 00

1.0200E+00

-3.7700E- 01

5.770 0E-02

S5

- 8.0100E- 02

-8.4000E- 03

3.9400E-01

-1.1200E+ 00

1.8900E+00

-2.0700E+ 00

1.4100E+00

-5.2100E- 01

7.910 0E-02

S6

- 2.1500E- 02

7.6000E-03

1.8200E-01

-5.1500E- 01

7.3000E-01

-5.7900E- 01

2.1700E-01

8.4700E-03

- 2.340 0E-02

S7

- 6.5300E- 02

3.2100E-02

-3.6300E- 01

1.2000E+00

-2.4400E+ 00

3.1400E+00

-2.4800E+ 00

1.1200E+00

- 2.200 0E-01

S8

- 4.2200E- 02

-1.5000E- 02

1.6100E-02

-2.5400E- 01

5.9100E-01

-6.8900E- 01

4.6000E-01

-1.6100E- 01

2.250 0E-02

S9

- 5.7900E- 02

1.5200E-01

-3.0500E- 01

3.9400E-01

-4.1300E- 01

2.7900E-01

-9.8800E- 02

1.4300E-02

- 1.820 0E-04

S10

- 1.3200E- 01

1.3000E-01

-1.4400E- 01

1.7700E-01

-1.9900E- 01

1.4000E-01

-5.5500E- 02

1.1300E-02

- 9.400 0E-04

S11

- 8.1400E- 03

-1.2500E- 01

1.6800E-01

-1.6500E- 01

1.1200E-01

-5.0500E- 02

1.4300E-02

-2.2400E- 03

1.460 0E-04

S12

1.1500E- 01

-1.3600E- 01

8.4000E-02

-4.1600E- 02

1.6000E-02

-4.3300E- 03

7.6000E-04

-7.5500E- 05

3.190 0E-06

S13

- 3.8500E- 01

3.0600E-01

-1.8200E- 01

7.7200E-02

-2.1800E- 02

3.9800E-03

-4.5000E- 04

2.8600E-05

- 7.860 0E-07

S14

- 1.9300E- 01

1.3700E-01

-7.2400E- 02

2.6500E-02

-6.5300E- 03

1.0600E-03

-1.0900E- 04

6.3600E-06

- 1.620 0E-07

Table 26

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	16.95	4.26	-9.05	29.72	-15.43
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	5.90	-4.77	4.48	5.35	3.52

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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 28

Table 29

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	17.77	4.31	-9.28	27.89	-16.50
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	6.38	-5.04	4.46	5.35	3.52

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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 31

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.6200E -02

-1.3100E- 02

2.3400E-02

-5.7400E- 02

7.9100E-02

-6.9000E- 02

3.7100E-02

-1.0700E- 02

1.250 0E-03

S2

3.5300E -02

-1.6200E- 01

2.5100E-01

-3.8800E- 01

5.2100E-01

-4.5000E- 01

2.3000E-01

-6.2600E- 02

6.800 0E-03

S3

6.2000E -02

-1.3000E- 01

1.1200E-01

-4.4900E- 02

-4.0100E- 02

1.6800E-01

-1.9700E- 01

1.0000E-01

- 1.960 0E-02

S4

- 6.0500E -02

-4.6400E- 02

2.8800E-01

-7.4300E- 01

1.2800E+00

-1.4300E+ 00

9.8200E-01

-3.6700E- 01

5.660 0E-02

S5

- 8.0100E -02

-7.5300E- 03

3.6800E-01

-1.0200E+ 00

1.7200E+00

-1.9300E+ 00

1.3600E+00

-5.3700E- 01

8.870 0E-02

S6

- 2.1900E -02

1.1200E-02

1.6500E-01

-4.6600E- 01

6.8500E-01

-6.3100E- 01

3.7000E-01

-1.1800E- 01

1.360 0E-02

S7

- 6.3700E -02

-1.1300E- 02

-5.8200E- 02

1.9000E-01

-4.6900E- 01

7.2200E-01

-6.5200E- 01

3.3200E-01

- 7.300 0E-02

S8

- 3.7800E -02

-1.2800E- 01

5.1700E-01

-1.4100E+ 00

2.2200E+00

-2.1500E+ 00

1.2600E+00

-4.0400E- 01

5.430 0E-02

S9

- 3.5200E -02

-4.1100E- 02

2.2500E-01

-4.3400E- 01

4.0600E-01

-2.2900E- 01

8.5800E-02

-1.9900E- 02

2.010 0E-03

S10

- 7.4300E -02

-1.3100E- 01

4.1300E-01

-5.4300E- 01

4.0300E-01

-1.8400E- 01

5.2100E-02

-8.5000E- 03

6.070 0E-04

S11

3.3600E -02

-2.4200E- 01

3.4700E-01

-3.2500E- 01

2.0000E-01

-8.0200E- 02

2.0100E-02

-2.8200E- 03

1.670 0E-04

S12

9.7800E -02

-1.0900E- 01

6.1700E-02

-2.8500E- 02

1.0200E-02

-2.5800E- 03

4.1800E-04

-3.8400E- 05

1.490 0E-06

S13

- 4.6200E -01

4.1400E-01

-2.7100E- 01

1.2200E-01

-3.5600E- 02

6.6800E-03

-7.7300E- 04

5.0400E-05

- 1.420 0E-06

S14

- 2.1900E -01

1.6400E-01

-9.0200E- 02

3.3200E-02

-8.0300E- 03

1.2600E-03

-1.2500E- 04

7.0600E-06

- 1.750 0E-07

Table 32

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	20.67	4.26	-9.49	26.72	-15.86
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	6.39	-5.36	4.41	5.35	3.52

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.

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 the effective focal length f1 to f7 of each lens in embodiment 12, optical imaging lens total effective focal length f, Effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S17 of optical imaging lens Half ImgH.

Table 34

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.5000E -02

-1.1900E- 02

2.0900E-02

-5.3200E- 02

7.2700E-02

-6.2300E- 02

3.2800E-02

-9.3400E- 03

1.060 0E-03

S2

3.7100E -02

-1.7000E- 01

2.6800E-01

-4.1900E- 01

5.6400E-01

-4.9000E- 01

2.5400E-01

-7.0600E- 02

7.960 0E-03

S3

6.2300E -02

-1.3100E- 01

1.1200E-01

-4.1900E- 02

-4.1800E- 02

1.6100E-01

-1.8500E- 01

9.3700E-02

- 1.810 0E-02

S4

- 6.0700E -02

-4.4300E- 02

2.8000E-01

-7.1600E- 01

1.2200E+00

-1.3600E+ 00

9.2700E-01

-3.4500E- 01

5.300 0E-02

S5

- 7.9900E -02

-7.4700E- 03

3.6600E-01

-1.0100E+ 00

1.7000E+00

-1.8900E+ 00

1.3300E+00

-5.2100E- 01

8.560 0E-02

S6

- 2.1800E -02

9.9600E-03

1.6800E-01

-4.6500E- 01

6.8800E-01

-6.5500E- 01

4.0500E-01

-1.4000E- 01

1.870 0E-02

S7

- 6.4200E -02

5.6600E-04

-1.1200E- 01

3.3300E-01

-6.8700E- 01

9.1700E-01

-7.4700E- 01

3.5000E-01

- 7.220 0E-02

S8

- 3.5700E -02

-1.3700E- 01

5.2600E-01

-1.4000E+ 00

2.1800E+00

-2.0800E+ 00

1.2100E+00

-3.8400E- 01

5.100 0E-02

S9

- 2.8800E -02

-6.7100E- 02

2.5900E-01

-4.4900E- 01

3.9500E-01

-2.0400E- 01

6.6900E-02

-1.3100E- 02

1.070 0E-03

S10

- 6.5500E -02

-1.6000E- 01

4.5200E-01

-5.7800E- 01

4.2600E-01

-1.9400E- 01

5.4700E-02

-8.8100E- 03

6.180 0E-04

S11

3.6300E -02

-2.4800E- 01

3.5400E-01

-3.3100E- 01

2.0200E-01

-8.0200E- 02

1.9900E-02

-2.7600E- 03

1.620 0E-04

S12

9.1100E -02

-9.7600E- 02

5.2600E-02

-2.4100E- 02

8.7400E-03

-2.2200E- 03

3.6300E-04

-3.3300E- 05

1.290 0E-06

S13

- 4.6600E -01

4.1900E-01

-2.7500E- 01

1.2300E-01

-3.6000E- 02

6.7400E-03

-7.7700E- 04

5.0500E-05

- 1.410 0E-06

S14

- 2.2500E -01

1.7200E-01

-9.6400E- 02

3.6000E-02

-8.7800E- 03

1.3800E-03

-1.3700E- 04

7.7500E-06

- 1.910 0E-07

Table 35

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	24.74	4.19	-9.67	25.42	-16.04
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	6.36	-5.45	4.37	5.34	3.52

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.

4th lens E4 has positive light coke, 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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 37

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.1200E -02

-8.1600E- 03

3.6500E-04

-4.6000E- 04

-1.8200E- 03

7.5200E-04

1.4300E-03

-9.2200E- 04

1.420 0E-04

S2

5.4700E -02

-2.2400E- 01

3.2900E-01

-3.9200E- 01

3.9100E-01

-2.7300E- 01

1.2000E-01

-2.9700E- 02

3.070 0E-03

S3

7.2500E -02

-1.6100E- 01

1.7800E-01

-1.6200E- 01

1.4400E-01

-6.6000E- 02

-4.3100E- 03

1.4800E-02

- 3.910 0E-03

S4

- 6.8000E -02

8.6500E-02

-4.3000E- 01

1.2100E+00

-1.8200E+ 00

1.6000E+00

-8.1800E- 01

2.2600E-01

- 2.600 0E-02

S5

- 9.5000E -02

1.6800E-01

-5.4000E- 01

1.5000E+00

-2.4200E+ 00

2.2800E+00

-1.2400E+ 00

3.6100E-01

- 4.330 0E-02

S6

- 2.6700E -02

3.4200E-02

9.5600E-02

-3.5800E- 01

7.0200E-01

-9.0300E- 01

7.2200E-01

-3.1400E- 01

5.630 0E-02

S7

- 5.4400E -02

-3.1300E- 02

-1.0300E- 02

4.6300E-02

-5.4500E- 02

1.2400E-02

3.0100E-02

-1.7300E- 02

1.300 0E-03

S8

- 1.7000E -02

-1.9500E- 01

6.1100E-01

-1.4800E+ 00

2.2300E+00

-2.1200E+ 00

1.2300E+00

-3.9800E- 01

5.410 0E-02

S9

- 1.2500E -02

-1.2400E- 01

3.3100E-01

-5.1500E- 01

4.4300E-01

-2.2000E- 01

6.3900E-02

-9.7900E- 03

4.720 0E-04

S10

- 5.7500E -02

-1.6200E- 01

4.0800E-01

-5.0500E- 01

3.7200E-01

-1.6800E- 01

4.6000E-02

-6.9700E- 03

4.430 0E-04

S11

3.0800E -02

-2.2300E- 01

3.3400E-01

-3.4500E- 01

2.3300E-01

-1.0000E- 01

2.6500E-02

-3.8400E- 03

2.330 0E-04

S12

6.0000E -02

-3.2400E- 02

-1.2600E- 02

1.2600E-02

-3.9900E- 03

5.1600E-04

1.3000E-05

-9.6600E- 06

6.620 0E-07

S13

- 4.7800E -01

4.3600E-01

-2.9100E- 01

1.3200E-01

-3.9000E- 02

7.3200E-03

-8.4800E- 04

5.5100E-05

- 1.540 0E-06

S14

- 2.4500E -01

1.9800E-01

-1.1800E- 01

4.6600E-02

-1.1900E- 02

1.9500E-03

-1.9800E- 04

1.1300E-05

- 2.810 0E-07

Table 38

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	57.08	3.90	-9.68	21.32	-15.55
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	6.24	-5.62	4.30	5.35	3.62

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.

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 optical imaging lens 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 the optics total length TTL and optical imaging lens imaging surface S17 of head.

Table 40

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.0600E- 02

-9.4400E- 03

2.4400E-03

-9.8400E- 04

-3.9300E- 03

4.0600E-03

-8.2400E- 04

-1.9200E- 04

5.140 0E-05

S2

5.5700E- 02

-2.2600E- 01

3.3700E-01

-3.9800E- 01

3.8600E-01

-2.6100E- 01

1.1200E-01

-2.7300E- 02

2.800 0E-03

S3

7.2500E- 02

-1.6300E- 01

1.9600E-01

-2.0900E- 01

2.0800E-01

-1.2200E- 01

2.7700E-02

4.0200E-03

- 2.290 0E-03

S4

- 6.4100E- 02

5.9100E-02

-3.1700E- 01

9.3000E-01

-1.4200E+ 00

1.2400E+00

-6.3300E- 01

1.7300E-01

- 1.970 0E-02

S5

- 9.4500E- 02

1.6700E-01

-5.3500E- 01

1.4800E+00

-2.3900E+ 00

2.2400E+00

-1.2200E+ 00

3.5700E-01

- 4.310 0E-02

S6

- 2.8400E- 02

3.8100E-02

9.4900E-02

-3.7200E- 01

7.3800E-01

-9.4200E- 01

7.3900E-01

-3.1500E- 01

5.520 0E-02

S7

- 5.4900E- 02

-2.9900E- 02

4.0400E-05

-8.6600E- 03

7.7200E-02

-1.6200E- 01

1.6300E-01

-7.2000E- 02

1.090 0E-02

S8

- 1.5300E- 02

-2.0500E- 01

6.5400E-01

-1.5800E+ 00

2.3600E+00

-2.2000E+ 00

1.2500E+00

-3.9800E- 01

5.330 0E-02

S9

- 1.1400E- 02

-1.3300E- 01

3.8000E-01

-6.1900E- 01

5.5700E-01

-2.9000E- 01

8.8400E-02

-1.4700E- 02

9.320 0E-04

S10

- 5.8100E- 02

-1.7100E- 01

4.4000E-01

-5.5400E- 01

4.1200E-01

-1.8700E- 01

5.0600E-02

-7.4400E- 03

4.480 0E-04

S11

3.2200E- 02

-2.2900E- 01

3.4200E-01

-3.5200E- 01

2.3500E-01

-1.0100E- 01

2.6500E-02

-3.8300E- 03

2.320 0E-04

S12

5.8200E- 02

-2.5200E- 02

-2.1000E- 02

1.8000E-02

-6.1900E- 03

1.0900E-03

-7.6400E- 05

-2.0700E- 06

3.930 0E-07

S13

- 4.5700E- 01

4.0900E-01

-2.7100E- 01

1.2300E-01

-3.6500E- 02

6.8900E-03

-8.0300E- 04

5.2500E-05

- 1.480 0E-06

S14

- 2.3700E- 01

1.8900E-01

-1.1200E- 01

4.4900E-02

-1.1500E- 02

1.8900E-03

-1.9200E- 04

1.1000E-05

- 2.720 0E-07

Table 41

Parameter	f1(mm)	f2(mm)	f3(mm)	f4(mm)	f5(mm)
						Numerical value	3.95	3.90	-9.79	21.05	-14.82
Parameter	f6(mm)	f7(mm)	f(mm)	TTL(mm)	ImgH(mm)
						Numerical value	6.10	-5.91	4.24	5.34	3.52

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.

To sum up, embodiment 1 to embodiment 14 meets the relation shown in table 4 below 3 respectively.

Conditional/embodiment	1	2	3	4	5	6	7	8	9	10	11	12	13	14
															f/EPD	1.68	1.76	1.68	1.60	1.58	1.65	1.83	1.90	1.85	1.75	1.68	1.64	1.53	1.49
TTL/ImgH	1.43	1.47	1.46	1.44	1.44	1.49	1.51	1.51	1.52	1.52	1.52	1.52	1.48	1.52
															f/f6	1.44	1.04	1.39	1.43	1.43	1.00	0.84	1.48	0.76	0.70	0.69	0.69	0.69	0.70
\|f/R13\|	3.04	3.11	2.87	2.98	2.97	2.98	3.02	3.09	2.55	2.85	3.05	3.05	3.05	3.05
															f/f7	- 1.69	- 1.39	- 1.51	- 1.69	- 1.68	- 1.69	- 1.76	- 1.81	- 0.94	- 0.89	- 0.82	- 0.80	- 0.77	-0.72
f3/(f1+f2)	- 0.54	- 0.42	- 0.13	- 0.58	- 0.59	- 0.58	- 0.53	- 0.54	- 0.43	- 0.42	- 0.38	- 0.33	- 0.16	-1.25
															f/f1	0.44	0.45	0.07	0.44	0.44	0.45	0.59	0.47	0.26	0.25	0.21	0.18	0.08	1.07
\|R5+R6\|/\|R5-R6 \|	2.22	0.08	2.20	2.61	2.64	2.47	1.92	2.23	2.24	2.28	2.38	2.48	2.54	2.57
															\|f/f45\|	0.19	0.07	0.17	0.20	0.21	0.41	0.22	0.21	0.14	0.11	0.11	0.10	0.07	0.08
T34/T67	1.01	0.25	0.88	0.97	0.98	1.04	1.10	1.09	1.50	1.42	1.44	1.44	1.38	1.43
															∑CT/∑AT	2.16	1.36	1.89	2.09	2.12	2.02	1.96	2.07	1.99	2.02	2.13	2.18	2.29	2.39
R6/R3	1.39	2.58	1.95	1.31	1.32	1.33	1.14	1.31	1.82	1.83	1.84	1.85	1.92	1.92
															f23/∑AT	7.97	13.7 9	3.82	7.89	7.94	12.9 7	7.48	7.65	5.12	5.13	5.11	4.98	4.54	4.65
(V4+V5+V6)/4	33.1 5	33.1 5	33.1 5	32.9 8	33.1 5	33.1 5	33.1 5	33.1 5	33.1 5	33.1 5	33.1 5	33.1 5	33.1 5	33.15
															\|f/R9\|	0.49	0.50	0.44	0.57	0.57	0.90	1.03	0.70	0.64	0.57	0.51	0.42	0.32	0.30

Table 43

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

1. optical imaging lens, sequentially included by thing side to image side along optical axis：First lens, the second lens, the 3rd lens, the 4th Lens, the 5th lens, the 6th lens and the 7th lens, it is characterised in that

First lens, second lens and the 6th lens are respectively provided with positive light coke；

3rd lens and the 7th lens are respectively provided with negative power；

4th lens and the 5th lens are respectively provided with focal power；

The thing side of first lens and second lens is convex surface；

The image side surface of 3rd lens is concave surface；

Wherein, total effective focal length f of the optical imaging lens and the radius of curvature R 13 of the 7th lens thing side meet | f/R13|≥2.5。

2. optical imaging lens according to claim 1, it is characterised in that total effective focal length of the optical imaging lens F and the optical imaging lens Entry pupil diameters EPD meet f/EPD≤1.95.

3. optical imaging lens according to claim 2, it is characterised in that the thing side of first lens to the light Study distance TTL and effective pixel area diagonal line length on the optical imaging lens imaging surface on the axle as lens imaging face Half ImgH meets TTL/ImgH≤1.6.

4. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the optical imaging lens The effective focal length f6 of total effective focal length f and the 6th lens meet f/f6 ＞ 0.6.

5. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the 7th lens have The total effective focal length f for imitating focal length f7 and the optical imaging lens meets -2 ＜ f/f7 ＜ 0.

6. optical imaging lens according to any one of claim 1 to 3, it is characterised in that first lens have The effective focal length f3 for imitating focal length f1, the effective focal length f2 of second lens and the 3rd lens meets -1.5 ＜ f3/ (f1 + f2) ＜ 0.

7. optical imaging lens according to any one of claim 1 to 3, it is characterised in that first lens have The total effective focal length f for imitating focal length f1 and the optical imaging lens meets 0 ＜ f/f1≤1.2.

8. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the optical imaging lens Total effective focal length f and the 4th lens and the combined focal length f45 of the 5th lens meet | f/f45 |≤0.5.

9. optical imaging lens according to any one of claim 1 to 3, it is characterised in that second lens and institute The combination focal power for stating the 3rd lens is positive light coke, and its combined focal length f23 is with first lens into the 7th lens Spacing distance sum Σ AT of the lens of arbitrary neighborhood two on the optical axis meets 3.5 ＜ f23/ ∑ AT ＜ 14.5.

10. optical imaging lens according to any one of claim 1 to 3, it is characterised in that first lens to institute State the 7th lens respectively at the center thickness ∑ CT on the optical axis with first lens any phase into the 7th lens Spacing distance sum Σ AT of adjacent two lens on the optical axis meets 1 ＜ ∑ CT/ ∑ AT ＜ 2.5.

11. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the 3rd lens and institute Spacing distance T34 of the 4th lens on the optical axis and the 6th lens and the 7th lens are stated on the optical axis Spacing distance T67 meets 0 ＜ T34/T67≤1.5.

12. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the 3rd lens thing side The radius of curvature R 5 in face and the radius of curvature R 6 of the 3rd lens image side surface meet | R5+R6 |/| R5-R6 | ＜ 3.

13. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the 3rd lens image side The radius of curvature R 6 in face and the radius of curvature R 3 of the second lens thing side meet 1 ＜ R6/R3 ＜ 3.

14. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the color of the 4th lens The abbe number V6 for dissipating coefficient V4, the abbe number V5 of the 5th lens and the 6th lens meets (V4+V5+V6)/4 ≤45。

15. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the optical imaging lens Total effective focal length f and the radius of curvature R 9 of the 5th lens thing side meet | f/R9 | ＜ 1.5.

16. optical imaging lens, it is characterised in that the optical imaging lens are sequentially included along optical axis by thing side to image side：

The first lens with focal power, its thing side are convex surface；

The second lens with positive light coke, its thing side are convex surface；

The 3rd lens with negative power, its image side surface are concave surface；

The 4th lens with focal power；

The 5th lens with focal power；

The 6th lens with positive light coke；

The 7th lens with negative power；

Wherein, total effective focal length f of the optical imaging lens and the 4th lens and the 5th lens combined focal length F45 meets | f/f45 |≤0.5.

17. optical imaging lens, sequentially included by thing side to image side along optical axis：First lens, the second lens, the 3rd lens, Four lens, the 5th lens, the 6th lens and the 7th lens, it is characterised in that

First lens have positive light coke, and its thing side is convex surface；

Second lens have positive light coke, and its thing side is convex surface；

3rd lens have negative power, and its image side surface is concave surface；

At least one in 4th lens and the 5th lens has positive light coke；

6th lens have positive light coke；

7th lens have negative power；

The total effective focal length f and the radius of curvature R 9 of the 5th lens thing side of the optical imaging lens meet | f/R9 | ＜ 1.5。