CN108089317A

CN108089317A - Optical imaging lens

Info

Publication number: CN108089317A
Application number: CN201810113928.9A
Authority: CN
Inventors: 徐标; 张凯元; 闻人建科
Original assignee: Zhejiang Sunny Optics Co Ltd
Current assignee: Zhejiang Sunny Optics Co Ltd
Priority date: 2018-02-05
Filing date: 2018-02-05
Publication date: 2018-05-29
Anticipated expiration: 2038-02-05
Also published as: CN108089317B

Abstract

This application discloses a kind of optical imaging lens, which is sequentially included along optical axis by object 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 have positive light coke, and object side is convex surface, and image side surface is concave surface；Second lens, the 3rd lens, the 4th lens and the 5th lens are respectively provided with positive light coke or negative power；The image side surface of 3rd lens is concave surface；6th lens have positive light coke；7th lens have negative power, and object side and image side surface are concave surface；The half ImgH of effective pixel area diagonal line length meets TTL/ImgH≤1.4 on the center of the object side of first lens to the imaging surface of spacing distance TTL and optical imaging lens of the imaging surface on optical axis of optical imaging lens.

Description

Optical imaging lens

Technical field

This application involves a kind of optical imaging lens, more specifically, this application involves a kind of optics for including seven lens Imaging lens.

Background technology

With the development of science and technology, portable electronic product progressively rises, and the portable electronic with camera function produces Product, which obtain people, more to be favored, therefore market gradually increases the demand for being suitable for the pick-up lens of portable electronic product. Since portable electronic product tends to minimize, the overall length of camera lens is limited, so as to add the design difficulty of camera lens.

Meanwhile as example photosensitive coupling element (CCD) or Complimentary Metal-Oxide semiconductor element (CMOS) etc. are common The raising of photo-sensitive cell performance and the reduction of size so that the pixel number of photo-sensitive cell increases and pixel dimension reduces, so as to right Higher requirement is proposed in the high image quality of the optical imaging lens to match and miniaturization.

The reduction of pixel dimension means that within the identical time for exposure thang-kng amount of camera lens will become smaller.However, image passes Sensor and environmental background etc. have certain system noise, have larger demand to the thang-kng amount of optical imaging lens.At this point, optics into As effective light-inletting quantity of camera lens is more, imaging performance is just more preferably.

Accordingly, it is desirable to provide one kind is applicable to portable electronic product, there is ultra-thin large aperture, good image quality Optical imaging lens.

The content of the invention

This application provides be applicable to portable electronic product, can at least solve or part solve it is of the prior art The imaging lens of above-mentioned at least one shortcoming.

On the one hand, this application discloses such a optical imaging lens, the camera lens along optical axis by object side to image side according to Sequence includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.First thoroughly Mirror can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens, the 3rd lens, the 4th lens and 5th lens are respectively provided with positive light coke or negative power；The image side surface of 3rd lens can be concave surface；6th lens can have positive light Focal power；7th lens can have negative power, and object side and image side surface can be concave surface.Wherein, the object side of the first lens Center to the imaging surface of spacing distance TTL and optical imaging lens of the imaging surface on optical axis of optical imaging lens on effectively The half ImgH of pixel region diagonal line length can meet TTL/ImgH≤1.4.

In one embodiment, the object side of the 4th lens and the intersection point of optical axis are effective to the object side of the 4th lens Distance SAG41 and fourth lens of the half bore vertex on optical axis can meet SAG41/CT4 ＜ in the center thickness CT4 on optical axis 0.5。

In one embodiment, the object side of 52 and the 6th lens of inclination maximum β of the image side surface of the 5th lens is most High inclination-angle β 61 can meet 1.0 ＜ β, 52/ β 61≤1.7.

In one embodiment, the curvature of the image side surface of 7 and the 4th lens of radius of curvature R of the object side of the 4th lens Radius R8 can meet -1.5 ＜ (R7+R8)/(R7-R8)≤0.

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 T34/T67≤0.50.

In one embodiment, the song of the image side surface of 13 and the 7th lens of radius of curvature R of the object side of the 7th lens Rate radius R14 can meet -1.5 ＜ R13/R14 ＜ -0.5.

In one embodiment, the 6th lens and the 7th combined focal length f67 of lens and always having for optical imaging lens Effect focal length f can meet -2.5 ＜ f67/f ＜ -1.

In one embodiment, total effective focal length f of optical imaging lens, the effective focal length f1 and second of the first lens The effective focal length f2 of lens can meet 0.5 ＜ f/f1-f/f2 ＜ 1.5.

In one embodiment, the first lens to the 7th lens are respectively at the sum of center thickness on optical axis ∑ CT and Spacing distance TTL of the imaging surface on optical axis of the center of the object side of one lens to optical imaging lens can meet 0.5 ＜ ∑s CT/TTL ＜ 1.

In one embodiment, optical imaging lens further include diaphragm, the imaging surface of the diaphragm to optical imaging lens The center of the object side of spacing distance SL and the first lens on optical axis to optical imaging lens imaging surface on optical axis Spacing distance TTL can meet 0.5 ＜ SL/TTL ＜ 1.

On the other hand, disclosed herein as well is such a optical imaging lens, the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The One lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens, the 3rd lens, the 4th are thoroughly Mirror and the 5th lens are respectively provided with positive light coke or negative power；The image side surface of 3rd lens can be concave surface；6th lens can have Positive light coke；7th lens can have negative power, and object side and image side surface can be concave surface.Wherein, the 6th lens and The combined focal length f67 of seven lens and total effective focal length f of optical imaging lens can meet -2.5 ＜ f67/f ＜ -1.

Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The One lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens, the 3rd lens, the 4th are thoroughly Mirror and the 5th lens are respectively provided with positive light coke or negative power；The image side surface of 3rd lens can be concave surface；6th lens can have Positive light coke；7th lens can have negative power, and object side and image side surface can be concave surface.Wherein, the object of the 4th lens Distance SAG41 and fourth of effective half bore vertex on optical axis of the intersection point of side and optical axis to the object side of the 4th lens is saturating Mirror can meet SAG41/CT4 ＜ 0.5 in the center thickness CT4 on optical axis.

Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The One lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens, the 3rd lens, the 4th are thoroughly Mirror and the 5th lens are respectively provided with positive light coke or negative power；The image side surface of 3rd lens can be concave surface；6th lens can have Positive light coke；7th lens can have negative power, and object side and image side surface can be concave surface.Wherein, the picture of the 5th lens The inclination maximum β 61 of the object side of 52 and the 6th lens of inclination maximum β of side can meet 1.0 ＜ β, 52/ β 61≤1.7.

Another aspect, disclosed herein as well is such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.The One lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；Second lens, the 3rd lens, the 4th are thoroughly Mirror and the 5th lens are respectively provided with positive light coke or negative power；The image side surface of 3rd lens can be concave surface；6th lens can have Positive light coke；7th lens can have negative power, and object side and image side surface can be concave surface.Wherein, the object of the 7th lens The radius of curvature R 14 of the image side surface of 13 and the 7th lens of radius of curvature R of side can meet -1.5 ＜ R13/R14 ＜ -0.5.

The application employs multi-disc (for example, seven) lens, by each power of lens of reasonable distribution, face type, each Spacing etc. on axis between the center thickness of mirror and each lens during thang-kng amount is increased, makes system have large aperture Advantage, so as to enhance the imaging effect of optical imaging lens.It meanwhile can be with super by the optical imaging lens of above-mentioned configuration At least one advantageous effects such as thin, miniaturization, large aperture, high image quality.

Description of the drawings

With reference to attached 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 structure diagram 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 axis of the optical imaging lens of embodiment 1, astigmatism curve, distortion Curve and ratio chromatism, curve；

Fig. 3 shows the structure diagram 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 axis of the optical imaging lens of embodiment 2, astigmatism curve, distortion Curve and ratio chromatism, curve；

Fig. 5 shows the structure diagram 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 axis of the optical imaging lens of embodiment 3, astigmatism curve, distortion Curve and ratio chromatism, curve；

Fig. 7 shows the structure diagram 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 axis of the optical imaging lens of embodiment 4, astigmatism curve, distortion Curve and ratio chromatism, curve；

Fig. 9 shows the structure diagram 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 axis of the optical imaging lens of embodiment 5, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；

Figure 11 shows the structure diagram 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 axis of the optical imaging lens of embodiment 6, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；

Figure 13 shows the structure diagram 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 axis of the optical imaging lens of embodiment 7, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；

Figure 15 shows the structure diagram 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 axis of the optical imaging lens of embodiment 8, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；

Figure 17 shows the structure diagram 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 axis of the optical imaging lens of embodiment 9, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；

Figure 19 shows the structure diagram 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 axis of the optical imaging lens of embodiment 10, astigmatism curve, Distortion curve and ratio chromatism, curve；

Figure 21 shows the structure diagram 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 axis of the optical imaging lens of embodiment 11, astigmatism curve, Distortion curve and ratio chromatism, curve；

The maximum that Figure 23 diagrammatically illustrates 52 and the 6th lens object sides of inclination maximum β of the 5th lens image side surface is inclined Angle beta 61.

Specific embodiment

Refer to the attached drawing is made more detailed description by the application in order to better understand to the various aspects of the application.It should Understand, these are described in detail the simply description of the illustrative embodiments to the application rather than limit the application in any way Scope.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute Any and all combinations of one or more of list of items.

It should be noted that in the present specification, the statement of first, second, third, etc. is only used for a feature and another spy Sign distinguishes, 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 shape of lens are slightly exaggerated.Specifically, attached drawing Shown in spherical surface or aspherical shape be illustrated by way of example.That is, spherical surface or aspherical shape is not limited to attached drawing In the spherical surface that shows or aspherical shape.Attached 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 convex surface position When putting, then it represents that the lens surface is convex surface near axis area is less than；If lens surface is concave surface and does not define the concave surface position When, then it represents that the lens surface is concave surface near axis area is less than.It is known as object side near the surface of object in each lens, It is known 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 It represents there is stated feature, element and/or component when being used in bright book, but does not preclude the presence or addition of one or more Other feature, element, component and/or combination thereof.In addition, ought the statement of such as " ... at least one " appear in institute When after the list of row feature, the individual component in entire listed feature rather than modification list is modified.In addition, work as description originally During the embodiment of application, represented " one or more embodiments of the application " using "available".Also, term " illustrative " It is intended to refer to example or illustration.

Unless otherwise defined, otherwise all terms used herein be respectively provided with (including technical terms and scientific words) with The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words Term defined in allusion quotation) meaning consistent with their meanings in the context of correlation technique should be interpreted as having, and It will not be explained with idealization or excessively formal sense, unless clearly so limiting herein.

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase Mutually combination.The application is described 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.

It may 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 by object side to image side sequential.

In the exemplary embodiment, the first lens can have positive light coke, and object side can be convex surface, and image side surface can be Concave surface；Second lens have positive light coke or negative power；3rd lens have positive light coke or negative power, and image side surface can For concave surface；4th lens have positive light coke or negative power；5th lens have positive light coke or negative power；6th lens There can be positive light coke；7th lens can have negative power, and object side can be concave surface, and image side surface can be concave surface.

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

In the exemplary embodiment, the 3rd lens can have negative power, and object side can be convex surface.

In the exemplary embodiment, the 4th lens can have positive light coke, and object side can be convex surface.

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

In the exemplary embodiment, the image side surface of the 6th lens can be convex surface.

In the exemplary embodiment, the optical imaging lens of the application can meet conditional TTL/ImgH≤1.4, In, TTL be the center of the object side of the first lens to spacing distance of the imaging surface on optical axis of optical imaging lens, ImgH is The half of effective pixel area diagonal line length on the imaging surface of optical imaging lens.More specifically, TTL and ImgH can further expire Foot 1.33≤TTL/ImgH≤1.37.Meet conditional TTL/ImgH≤1.4, imaging system can be made compact, meet miniaturization Demand；Meanwhile, it is capable to make imaging system that there is high pixel, the optical property of large aperture.

In the exemplary embodiment, the optical imaging lens of the application can meet conditional SAG41/CT4 ＜ 0.5, In, SAG41 be the 4th lens object side and optical axis intersection point to the object side of the 4th lens effective half bore vertex in light Distance on axis, CT4 are the 4th lens in the center thickness on optical axis.More specifically, SAG41 and CT4 can further meet 0.2 ＜ SAG41/CT4 ＜ 0.4, for example, 0.25≤SAG41/CT4≤0.38.Meet conditional SAG41/CT4 ＜ 0.5, it can be effective Ground reduces the incidence angle of chief ray on the 4th lens object side, improves the matching degree of camera lens and chip.

In the exemplary embodiment, the optical imaging lens of the application can meet 1.0 ＜ β of conditional, 52/ β 61≤1.7, Wherein, β 52 is the inclination maximum of the image side surface of the 5th lens, and β 61 is the inclination maximum of the object side of the 6th lens (referring to figure 23).More specifically, β 52 and β 61 can further meet 1.23≤β, 52/ β 61≤1.64.By the ratio for rationally controlling β 52 and β 61 Value can effectively slow down the deviation of light, and imaging system is made to have good image quality and relatively low sensibility.

In the exemplary embodiment, the optical imaging lens of the application can meet 0.5 ＜ ∑ CT/TTL ＜ 1 of conditional, Wherein, ∑ CT is the first lens to the 7th lens respectively at the sum of center thickness on optical axis, and TTL is the object side of the first lens Center to optical imaging lens spacing distance of the imaging surface on optical axis.More specifically, ∑ CT and TTL can further meet 0.54≤∑CT/TTL≤0.62.By control in optical imaging system lensed center thickness summation, can be reasonable Control imaging system distortion range, make imaging system have smaller distortion.

In the exemplary embodiment, the optical imaging lens of the application can meet -2.5 ＜ f67/f ＜ -1 of conditional, In, f67 is the combined focal length of the 6th lens and the 7th lens, and f is total effective focal length of optical imaging lens.More specifically, f67 - 2.3 ＜ f67/f ＜ -1.3 can further be met with f, for example, -2.26≤f67/f≤- 1.47.By by the 6th lens and Seven lens combined focal length control in the reasonable scope, the aberration contribution amount of the 6th lens and the 7th lens can be controlled, with The aberration that each optical element in front end generates is balanced, so that the aberration of imaging system is in rational horizontal extent.

In the exemplary embodiment, the optical imaging lens of the application can meet -1.5 ＜ of conditional (R7+R8)/(R7- R8)≤0, wherein, R7 is the radius of curvature of the object side of the 4th lens, and R8 is the radius of curvature of the image side surface of the 4th lens.More Specifically, R7 and R8 can further meet -1.21≤(R7+R8)/(R7-R8)≤- 0.05.By rationally controlling the 4th lens object Side and the radius of curvature of image side surface, can efficiently control aberration contribution amount caused by the 4th lens.

In the exemplary embodiment, optical imaging lens may also include at least one diaphragm, to promote the imaging of camera lens Quality.Optionally, diaphragm may be provided between the second lens and the 3rd lens.

In the exemplary embodiment, the optical imaging lens of the application can meet 0.5 ＜ SL/TTL ＜ 1 of conditional, In, SL is imaging surface spacing distance on optical axis of the diaphragm to optical imaging lens, and TTL is in the object side of the first lens The heart to optical imaging lens spacing distance of the imaging surface on optical axis.More specifically, SL and TTL can further meet 0.74≤ SL/TTL≤0.80.By rationally setting the position of diaphragm, the coma related with diaphragm, astigmatism, distortion can be effectively corrected And axial chromatic aberration.

In the exemplary embodiment, the optical imaging lens of the application can meet conditional T34/T67≤0.50, In, T34 is the spacing distance of the 3rd lens and the 4th lens on optical axis, and T67 is the 6th lens and the 7th lens on optical axis Spacing distance.More specifically, T34 and T67 can further meet 0.10≤T34/T67≤0.50, for example, 0.15≤T34/ T67≤0.48.By constraining between the air gap and the 6th lens and the 7th lens between the 3rd lens and the 4th lens The air gap, can carry out the curvature of field that each lens of the curvature of field caused by each lens in optical imaging system front end and rear end generate Balance makes optical imaging system have the rational curvature of field.

In the exemplary embodiment, the optical imaging lens of the application can meet -1.5 ＜ R13/R14 ＜ of conditional - 0.5, wherein, R13 is the radius of curvature of the object side of the 7th lens, and R14 is the radius of curvature of the image side surface of the 7th lens.More Body, R13 and R14 can further meet -1.4 ＜ R13/R14 ＜ -0.8, for example, -1.30≤R13/R14≤- 0.96.Pass through The rationally radius of curvature of the 7th lens object side of control and image side surface can use and close the light angle control of peripheral field In the range of reason, so as to be effectively reduced the sensibility of imaging system.

In the exemplary embodiment, the optical imaging lens of the application can meet 0.5 ＜ f/f1-f/f2 ＜ of conditional 1.5, wherein, f is total effective focal length of optical imaging lens, and f1 is the effective focal length of the first lens, and f2 is having for the second lens Imitate focal length.More specifically, f, f1 and f2 can further meet 0.6 ＜ f/f1-f/f2 ＜ 1.3, for example, 0.71≤f/f1-f/f2 ≤1.25.By rationally controlling the first lens and the second power of lens so that the first lens and the contribution of the second lens are just Three rank spherical aberrations and minus five ranks spherical aberration in the reasonable scope, to balance minus three ranks spherical aberration and positive five caused by follow-up each optical element Rank spherical aberration so that imaging system has smaller spherical aberration, ensures that field of view has good image quality on axis.

Optionally, above-mentioned optical imaging lens may also include to correct the optical filter of 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 embodiment of the application Piece.Pass through spacing on the axis between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens Deng, can effectively reduce camera lens volume, reduce camera lens susceptibility and improve the machinability of camera lens so that optical imaging lens Head is more advantageous to producing and processing and being applicable to portable electronic product.In addition, by the optical imaging lens of above-mentioned configuration, Can also have the advantageous effect such as ultra-thin, large aperture, high imaging quality.

It is at least one for aspherical mirror in the minute surface of each lens in presently filed embodiment.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 solution situation Under, the lens numbers for forming optical imaging lens can be changed, to obtain each result and the advantage described in this specification.Example Such as, although being described in embodiments by taking seven lens as an example, which is 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 the above embodiment is further described with reference to the accompanying drawings.

Embodiment 1

Referring to Fig. 1 to Fig. 2 D descriptions according to the optical imaging lens of the embodiment of the present application 1.Fig. 1 is shown according to this Apply for the structure diagram of the optical imaging lens of embodiment 1.

As shown in Figure 1, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.

First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke, Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is concave surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously 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 object side of any one lens in the first lens E1 to the 7th lens E7 and image side surface are It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined：

Wherein, x be it is aspherical along optical axis direction when being highly the position of h, away from aspheric vertex of surface apart from rise；C is Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the inverse of 1 mean curvature radius R of upper table)；K for circular cone coefficient ( It has been provided in table 1)；Ai is the correction factor of aspherical i-th-th ranks.The following table 2 is given available for each aspherical in embodiment 1 The high order term coefficient A of minute surface S1-S14₄、A₆、A₈、A₁₀、A₁₂、A₁₄、A₁₆、A₁₈And A₂₀。

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

-8.3136E- 03

-6.0185E- 03

1.8445E- 02

-5.6704E- 02

9.1528E- 02

-8.7620E- 02

4.9212E- 02

- 1.4844E- 02

1.8351 E-03

S2

-1.3611E- 02

2.1724E- 02

-8.6773E- 02

2.7164E- 01

-4.8488E- 01

5.2772E- 01

- 3.4200E- 01

1.1934E- 01

- 1.7132 E-02

S3

1.4678E- 02

1.3220E- 02

-1.9210E- 01

6.5653E- 01

-1.2612E+ 00

1.4782E+ 00

-1.0366E +00

3.9490E- 01

- 6.2298 E-02

S4

-5.8627E- 02

1.9599E- 01

-6.8905E- 01

1.6924E+ 00

-2.8333E+ 00

3.2160E+ 00

-2.3573E +00

9.9666E- 01

- 1.8200 E-01

S5

-1.4826E- 01

1.7795E- 01

-4.3133E- 01

9.9477E- 01

-1.5182E+ 00

1.5751E+ 00

-1.1224E +00

4.9980E- 01

- 1.0323 E-01

S6

-6.8994E- 02

-4.4487E- 02

3.0423E- 01

-1.0010E+ 00

2.1764E+ 00

-2.9555E+ 00

2.2308E+ 00

- 7.5454E- 01

4.7462 E-02

S7

2.5479E- 02

-4.2924E- 02

2.1342E- 01

-7.6668E- 01

1.6074E+ 00

-1.8207E+ 00

8.2870E- 01

2.1967E- 01

- 2.3530 E-01

S8

6.8691E- 03

-9.9975E- 02

7.3923E- 01

-3.1700E+ 00

8.2654E+ 00

-1.3413E+ 01

1.3262E+ 01

-7.3190E +00

1.7502 E+00

S9

-8.1594E- 02

-8.1147E- 02

4.4459E- 01

-1.7355E+ 00

4.0681E+ 00

-6.2327E+ 00

5.9118E+ 00

-3.1840E +00

7.4890 E-01

S10

-9.2075E- 02

3.3238E- 02

-2.8052E- 01

9.7251E- 01

-1.9390E+ 00

2.2681E+ 00

-1.5602E +00

5.8265E- 01

- 8.9942 E-02

S11

-4.5792E- 02

-5.0197E- 02

-8.0335E- 02

3.7753E- 01

-7.5229E- 01

8.2173E- 01

- 5.2385E- 01

1.8069E- 01

- 2.5457 E-02

S12

1.7189E- 02

-3.9417E- 02

3.5134E- 02

-2.2342E- 02

6.9217E- 03

1.0858E- 05

- 4.4214E- 04

6.6293E- 05

- 7.9366 E-07

S13

-8.4531E- 02

4.3204E- 02

-1.1955E- 02

2.8840E- 03

-5.8114E- 04

8.3241E- 05

- 7.5586E- 06

3.8680E- 07

- 8.4884 E-09

S14

-1.0923E- 01

4.5353E- 02

-1.5597E- 02

3.6774E- 03

-5.8083E- 04

5.8334E- 05

- 3.4402E- 06

1.0429E- 07

- 1.1822 E-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 Total length TTL (that is, the distance from the center of the object side S1 of the first lens E1 to imaging surface S17 on optical axis) and imaging surface The half ImgH of the upper effective pixel area diagonal line lengths of S17.

f1(mm)	4.28	f6(mm)	7.38
				f2(mm)	107.26	f7(mm)	-3.37
f3(mm)	-11.68	f(mm)	4.56
				f4(mm)	9.70	TTL(mm)	5.25
f5(mm)	-15.61	ImgH(mm)	3.93

Table 3

Optical imaging lens in embodiment 1 meet：

TTL/ImgH=1.34, wherein, the center that TTL is the object side S1 of the first lens E1 is to imaging surface S17 in optical axis On spacing distance, ImgH be imaging surface S17 on effective pixel area diagonal line length half；

SAG41/CT4=0.25, wherein, SAG41 be the 4th lens E4 object side S7 and optical axis intersection point to the 4th thoroughly Distance of the effective half bore vertex of the object side S7 of mirror E4 on optical axis, CT4 are the 4th lens E4 thick in the center on optical axis Degree；

52/ β 61=1.50 of β, wherein, β 52 is the inclination maximum of the image side surface S10 of the 5th lens E5, and β 61 is the 6th lens The inclination maximum of the object side S11 of E6；

∑ CT/TTL=0.59, wherein, ∑ CT is the first lens E1 to the 7th lens E7 thick respectively at the center on optical axis The sum of degree, TTL are spacing distance of the center of the object side S1 of the first lens E1 to imaging surface S17 on optical axis；

F67/f=-1.67, wherein, f67 is the combined focal length of the 6th lens E6 and the 7th lens E7, and f is optical imaging lens Total effective focal length of head；

(R7+R8)/(R7-R8)=- 0.08, wherein, R7 is the radius of curvature of the object side S7 of the 4th lens E4, R8 the The radius of curvature of the image side surface S8 of four lens E4；

SL/TTL=0.78, wherein, SL be spacing distances of the diaphragm STO to imaging surface S17 on optical axis, TTL first Spacing distance of the center of the object side S1 of lens E1 to imaging surface S17 on optical axis；

T34/T67=0.21, wherein, T34 be spacing distances of the 3rd lens E3 and the 4th lens E4 on optical axis, T67 For the spacing distance of the 6th lens E6 and the 7th lens E7 on optical axis；

R13/R14=-1.28, wherein, R13 is the radius of curvature of the object side S13 of the 7th lens E7, and R14 is saturating for the 7th The radius of curvature of the image side surface S14 of mirror E7；

F/f1-f/f2=1.02, wherein, f is total effective focal length of optical imaging lens, and f1 is the effective of the first lens E1 Focal length, f2 are the effective focal length of the second lens E2.

Fig. 2A shows chromatic curve on the axis of the optical imaging lens of embodiment 1, 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, represent 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, represent 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, represent 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

Referring to Fig. 3 to Fig. 4 D descriptions according to the optical imaging lens of 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 structure diagram.

As shown in figure 3, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.

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 4

As shown in Table 4, in example 2, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 5 shows the high order term coefficient available for each aspherical mirror in embodiment 2, wherein, it is each non- Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

-9.2732E- 03

- 1.5217E- 03

-1.0093E- 03

-1.5081E- 02

3.6298E- 02

- 4.2423E- 02

2.6721E- 02

- 8.6223E- 03

1.1090E- 03

S2

-1.3713E- 02

5.0764E- 02

-1.7506E- 01

3.7934E- 01

-5.4096E- 01

5.1654E- 01

- 3.0912E- 01

1.0215E- 01

- 1.4046E- 02

S3

1.2519E- 03

8.8223E- 02

-3.9625E- 01

9.6926E- 01

-1.5262E+ 00

1.5623E+ 00

- 9.8837E- 01

3.4555E- 01

- 5.0513E- 02

S4

-6.1675E- 02

1.7605E- 01

-4.4841E- 01

7.8949E- 01

-9.8647E- 01

9.1741E- 01

- 6.1731E- 01

2.5866E- 01

- 4.7658E- 02

S5

-1.4837E- 01

1.8219E- 01

-3.4113E- 01

5.4000E- 01

-4.9297E- 01

2.2884E- 01

- 6.2255E- 02

3.3282E- 02

- 1.4382E- 02

S6

-6.9045E- 02

- 3.4588E- 02

4.0582E- 01

-1.7800E+ 00

4.5977E+ 00

-7.1231E +00

6.3321E+ 00

-2.9154E +00

5.2308E- 01

S7

2.5882E- 02

- 2.7219E- 02

6.6269E- 02

-6.8364E- 02

-4.4459E- 01

1.8633E+ 00

-3.1328E +00

2.5561E+ 00

- 8.1483E- 01

S8

4.1928E- 03

- 5.1340E- 02

4.6022E- 01

-2.2440E+ 00

6.3167E+ 00

-1.0785E +01

1.1044E+ 01

-6.2403E +00

1.5156E+ 00

S9

-7.3641E- 02

- 1.2033E- 01

6.0738E- 01

-2.1204E+ 00

4.4390E+ 00

-6.0730E +00

5.1973E+ 00

-2.5672E +00

5.6763E- 01

S10

-9.6401E- 02

4.7989E- 02

-3.0476E- 01

1.0244E+ 00

-2.0272E+ 00

2.3592E+ 00

-1.6157E +00

6.0193E- 01

- 9.3026E- 02

S11

-6.1492E- 02

- 2.3196E- 02

-1.4283E- 01

5.3443E- 01

-9.8868E- 01

1.0405E+ 00

- 6.4677E- 01

2.1957E- 01

- 3.0841E- 02

S12

8.6058E- 03

- 4.3168E- 02

4.8174E- 02

-4.0761E- 02

2.4076E- 02

- 1.0665E- 02

3.5515E- 03

- 7.3252E- 04

6.4938E- 05

S13

-8.2776E- 02

4.1628E- 02

-1.1309E- 02

2.6586E- 03

-5.2174E- 04

7.3440E- 05

- 6.6277E- 06

3.4050E- 07

- 7.5664E- 09

S14

-1.0452E- 01

4.2762E- 02

-1.4263E- 02

3.2568E- 03

-4.9945E- 04

4.8703E- 05

- 2.7730E- 06

7.9873E- 08

- 8.2658E- 10

Table 5

Table 6 provides total effective focal length f, the optics of the effective focal length f1 to f7 of each lens in embodiment 2, optical imaging lens The half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.37	f6(mm)	7.73
				f2(mm)	87.50	f7(mm)	-3.38
f3(mm)	-11.74	f(mm)	4.53
				f4(mm)	9.48	TTL(mm)	5.25
f5(mm)	-15.16	ImgH(mm)	3.93

Table 6

Fig. 4 A show chromatic curve on the axis of the optical imaging lens of embodiment 2, represent 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, represent 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, represent 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, represent 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 structure diagram of the optical imaging lens of the embodiment of the present application 3.

As shown in figure 5, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 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 7

As shown in Table 7, in embodiment 3, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 8 shows the high order term coefficient available for each aspherical mirror in embodiment 3, wherein, it is each non- Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

- 1.0902E- 02

5.3325E- 03

-1.5992E- 02

5.2414E- 03

1.8446E- 02

-3.1929E- 02

2.2569E- 02

- 7.6060E- 03

9.9486 E-04

S2

- 1.1690E- 02

3.7596E- 02

-1.1973E- 01

2.4022E- 01

-3.3110E- 01

3.2053E- 01

-1.9743E- 01

6.6616E- 02

- 9.2252 E-03

S3

2.0929E- 03

8.0790E- 02

-3.5292E- 01

8.3211E- 01

-1.2770E+ 00

1.2869E+ 00

-8.0429E- 01

2.7736E- 01

- 3.9837 E-02

S4

- 6.1854E- 02

1.6908E- 01

-3.8460E- 01

5.6696E- 01

-5.5454E- 01

4.0512E- 01

-2.4566E- 01

1.0613E- 01

- 2.0560 E-02

S5

- 1.5140E- 01

1.9603E- 01

-3.7488E- 01

5.9269E- 01

-5.4708E- 01

2.6079E- 01

-6.6349E- 02

2.6098E- 02

- 1.1026 E-02

S6

- 6.3652E- 02

-1.3126E- 01

1.1256E+ 00

-4.7288E+ 00

1.1854E+ 01

-1.8070E+ 01

1.6249E+ 01

-7.8719E +00

1.5740 E+00

S7

2.0141E- 02

2.2196E- 02

-1.8498E- 01

6.5273E- 01

-1.5615E+ 00

2.6172E+ 00

-2.9650E+ 00

2.0175E+ 00

- 5.9427 E-01

S8

1.0122E- 02

-9.7022E- 02

6.4485E- 01

-2.6316E+ 00

6.6094E+ 00

-1.0385E+ 01

9.9610E+ 00

-5.3269E +00

1.2336 E+00

S9

- 8.3519E- 02

1.4514E- 02

-2.7729E- 01

1.2717E+ 00

-3.5669E+ 00

5.7235E+ 00

-5.3701E+ 00

2.7008E+ 00

- 5.5445 E-01

S10

- 9.4290E- 02

3.1243E- 02

-2.2743E- 01

8.2703E- 01

-1.7119E+ 00

2.0403E+ 00

-1.4182E+ 00

5.3377E- 01

- 8.3050 E-02

S11

- 6.3813E- 02

-2.1354E- 02

-1.3314E- 01

4.9664E- 01

-9.1418E- 01

9.5573E- 01

-5.9071E- 01

1.9967E- 01

- 2.7939 E-02

S12

6.7026E- 03

-4.4117E- 02

5.2845E- 02

-4.9686E- 02

3.3610E- 02

-1.6744E- 02

5.7967E- 03

- 1.1732E- 03

1.0048 E-04

S13

- 8.2541E- 02

4.1810E- 02

-1.1709E- 02

2.8705E- 03

-5.7698E- 04

8.1387E- 05

-7.2515E- 06

3.6392E- 07

- 7.8304 E-09

S14

- 1.0371E- 01

4.2313E- 02

-1.4020E- 02

3.1709E- 03

-4.8100E- 04

4.6383E- 05

-2.6142E- 06

7.4888E- 08

- 7.8739 E-10

Table 8

Table 9 provides total effective focal length f, the optics of the effective focal length f1 to f7 of each lens in embodiment 3, optical imaging lens The half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.38	f6(mm)	7.71
				f2(mm)	86.42	f7(mm)	-3.38
f3(mm)	-11.91	f(mm)	4.48
				f4(mm)	9.65	TTL(mm)	5.25
f5(mm)	-15.65	ImgH(mm)	3.93

Table 9

Fig. 6 A show chromatic curve on the axis of the optical imaging lens of embodiment 3, represent 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, represent 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, represent 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, represent 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 structure diagram of the optical imaging lens of the embodiment of the present application 4.

As shown in fig. 7, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 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 10

As shown in Table 10, in example 4, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 11 shows the high order term coefficient available for each aspherical mirror in embodiment 4, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Table 11

Table 12 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 4, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.49	f6(mm)	8.09
				f2(mm)	134.71	f7(mm)	-3.38
f3(mm)	-14.11	f(mm)	4.44
				f4(mm)	9.69	TTL(mm)	5.25
f5(mm)	-15.70	ImgH(mm)	3.96

Table 12

Fig. 8 A show chromatic curve on the axis of the optical imaging lens of embodiment 4, represent 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, represent 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, represent 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, represent 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 structure diagram of the optical imaging lens of the embodiment of the present application 5.

As shown in figure 9, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.

First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke, Its object side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is concave surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on 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 13

As shown in Table 13, in embodiment 5, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 14 shows the high order term coefficient available for each aspherical mirror in embodiment 5, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

-1.6249E- 02

2.1884E- 02

-7.1745E- 02

1.0561E- 01

-9.8009E- 02

5.4504E -02

- 1.7485E- 02

2.9366E- 03

- 1.9351 E-04

S2

1.1531E- 02

-5.2784E- 02

1.2163E- 01

-2.7194E- 01

3.7835E- 01

- 3.0193E -01

1.3906E- 01

-3.5051E- 02

3.8068 E-03

S3

2.6759E- 02

-3.1955E- 02

3.7386E- 02

-1.0329E- 01

1.6678E- 01

- 1.3054E -01

5.2909E- 02

-1.1252E- 02

1.1202 E-03

S4

-7.3827E- 02

1.9493E- 01

-4.1035E- 01

5.5680E- 01

-4.9153E- 01

2.7624E -01

- 9.4354E- 02

1.7458E- 02

- 1.2280 E-03

S5

-1.5879E- 01

1.8855E- 01

-3.2860E- 01

4.8130E- 01

-4.0174E- 01

1.4066E -01

2.7385E- 02

-3.6554E- 02

7.8312 E-03

S6

-6.8042E- 02

-1.1086E- 01

6.6880E- 01

-2.2186E+ 00

4.7244E+ 00

- 6.3011E +00

5.0296E+ 00

-2.1789E+ 00

3.9026 E-01

S7

3.2052E- 02

-1.8136E- 02

5.0577E- 02

-3.1935E- 01

8.9997E- 01

- 1.3276E +00

1.0394E+ 00

-3.6797E- 01

3.5054 E-02

S8

2.1101E- 02

-1.5176E- 01

9.3814E- 01

-3.4371E+ 00

7.6406E+ 00

- 1.0563E +01

8.8836E+ 00

-4.1614E+ 00

8.3919 E-01

S9

-8.5208E- 02

6.7818E- 02

-3.8099E- 01

1.2035E+ 00

-2.5823E+ 00

3.4027E +00

-2.7200E +00

1.1994E+ 00

- 2.2262 E-01

S10

-9.2756E- 02

-7.1058E- 03

1.9291E- 02

6.1231E- 02

-2.6832E- 01

3.8406E -01

- 2.8051E- 01

1.0513E- 01

- 1.5769 E-02

S11

-3.9571E- 02

-5.5637E- 02

1.7238E- 02

6.9070E- 02

-1.7322E- 01

1.7963E -01

- 1.0134E- 01

3.0131E- 02

- 3.6264 E-03

S12

4.6731E- 02

-6.8821E- 02

5.9347E- 02

-4.5828E- 02

2.5130E- 02

- 9.2051E -03

2.1584E- 03

-2.9069E- 04

1.6940 E-05

S13

-1.0150E- 01

5.4742E- 02

-1.6469E- 02

4.2212E- 03

-8.6150E- 04

1.2203E -04

- 1.0896E- 05

5.4725E- 07

- 1.1740 E-08

S14

-1.4225E- 01

6.9879E- 02

-2.7975E- 02

7.7626E- 03

-1.4295E- 03

1.6755E -04

- 1.1658E- 05

4.2114E- 07

- 5.6013 E-09

Table 14

Table 15 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 5, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.79	f6(mm)	6.52
				f2(mm)	44.87	f7(mm)	-3.40
f3(mm)	-13.98	f(mm)	4.44
				f4(mm)	10.78	TTL(mm)	5.25
f5(mm)	-21.01	ImgH(mm)	3.96

Table 15

Figure 10 A show chromatic curve on the axis of the optical imaging lens of embodiment 5, represent 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, represent 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, represent 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, represent Light via the different image heights after camera lens on imaging surface deviation.It is 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 structure diagram of the optical imaging lens of the embodiment of the present application 6.

As shown in figure 11, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 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 16

As shown in Table 16, in embodiment 6, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 17 shows the high order term coefficient available for each aspherical mirror in embodiment 6, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

- 1.3550E- 02

-6.8375E- 03

-1.5368E- 02

2.6046E- 02

-3.2367E- 02

2.1715E- 02

-7.6164E- 03

1.3451E- 03

- 9.5042 E-05

S2

4.1831E- 02

-1.6761E- 01

2.3208E- 01

-1.7293E- 01

7.1399E- 02

-1.3991E- 02

3.9498E- 05

4.2440E- 04

- 4.6059 E-05

S3

3.5342E- 02

-1.0557E- 01

1.2918E- 01

-2.0390E- 02

-7.6277E- 02

7.6658E- 02

-3.4639E- 02

7.8336E- 03

- 7.0910 E-04

S4

- 9.7973E- 02

2.4912E- 01

-4.3951E- 01

5.3454E- 01

-4.5291E- 01

2.5781E- 01

-9.3416E- 02

1.9400E- 02

- 1.7492 E-03

S5

- 1.5619E- 01

2.1268E- 01

-4.6548E- 01

8.5598E- 01

-1.1108E+ 00

9.8129E- 01

-5.5751E- 01

1.8184E- 01

- 2.5735 E-02

S6

- 6.0041E- 02

-1.4808E- 01

5.4761E- 01

-1.2811E+ 00

2.0168E+ 00

-2.0313E+ 00

1.2237E+ 00

- 3.9816E- 01

5.3346 E-02

S7

4.2228E- 02

2.6027E- 02

-2.2995E- 01

9.9269E- 01

-2.4358E+ 00

3.5943E+ 00

-3.1517E+ 00

1.5111E+ 00

- 3.0457 E-01

S8

1.6069E- 02

-1.0888E- 01

6.4835E- 01

-2.2786E+ 00

5.0231E+ 00

-6.9524E+ 00

5.8953E+ 00

-2.7996E +00

5.7458 E-01

S9

- 4.6057E- 02

-1.3805E- 01

8.7363E- 01

-3.2850E+ 00

7.1192E+ 00

-9.4743E+ 00

7.5607E+ 00

-3.3244E +00

6.1865 E-01

S10

- 1.0294E- 01

-1.2762E- 01

5.1095E- 01

-9.2867E- 01

9.7445E- 01

-6.2771E- 01

2.4212E- 01

- 5.0778E- 02

4.4872 E-03

S11

- 5.1534E- 02

-9.4906E- 02

1.2051E- 01

-2.2185E- 02

-1.3320E- 01

1.6660E- 01

-9.2663E- 02

2.5619E- 02

- 2.8196 E-03

S12

7.2360E- 02

-1.5240E- 01

1.5408E- 01

-1.0542E- 01

4.7757E- 02

-1.4244E- 02

2.6984E- 03

- 2.9330E- 04

1.3857 E-05

S13

- 1.1581E- 01

2.0419E- 02

2.3914E- 02

-1.3080E- 02

3.1883E- 03

-4.4875E- 04

3.7694E- 05

- 1.7633E- 06

3.5513 E-08

S14

- 1.8425E- 01

1.0395E- 01

-4.5571E- 02

1.4236E- 02

-2.9971E- 03

4.1008E- 04

-3.4712E- 05

1.6449E- 06

- 3.3293 E-08

Table 17

Table 18 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 6, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

Table 18

Figure 12 A show chromatic curve on the axis of the optical imaging lens of embodiment 6, represent 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, represent 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, represent 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, represent Light via the different image heights after camera lens on imaging surface deviation.It is 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 structure diagram of the optical imaging lens of the embodiment of the present application 7.

As shown in figure 13, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.

First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke, Its object side S11 is concave surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is concave surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.

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 19

As shown in Table 19, in embodiment 7, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 20 shows the high order term coefficient available for each aspherical mirror in embodiment 7, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Table 20

Table 21 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 7, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.08	f6(mm)	6.29
				f2(mm)	-47.05	f7(mm)	-3.43
f3(mm)	-14.07	f(mm)	4.70
				f4(mm)	11.45	TTL(mm)	5.36
f5(mm)	-23.47	ImgH(mm)	3.90

Table 21

Figure 14 A show chromatic curve on the axis of the optical imaging lens of embodiment 7, represent 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, represent 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, represent 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, represent Light via the different image heights after camera lens on imaging surface deviation.It is 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 structure diagram of the optical imaging lens of the embodiment of the present application 8.

As shown in figure 15, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.

First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke, Its object side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is concave surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on 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 22

As shown in Table 22, in embodiment 8, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 23 shows the high order term coefficient available for each aspherical mirror in embodiment 8, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Table 23

Table 24 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 8, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.66	f6(mm)	9.01
				f2(mm)	50.96	f7(mm)	-3.42
f3(mm)	-12.68	f(mm)	4.52
				f4(mm)	17.71	TTL(mm)	5.30
f5(mm)	-281.39	ImgH(mm)	3.96

Table 24

Figure 16 A show chromatic curve on the axis of the optical imaging lens of embodiment 8, represent 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, represent 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, represent 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, represent Light via the different image heights after camera lens on imaging surface deviation.It is 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 structure diagram of the optical imaging lens of the embodiment of the present application 9.

As shown in figure 17, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.

First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke, Its object side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is concave surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.

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 25

As shown in Table 25, in embodiment 9, the object side of any one lens in the first lens E1 to the 7th lens E7 It is aspherical with image side surface.Table 26 shows the high order term coefficient available for each aspherical mirror in embodiment 9, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

- 1.3202E- 02

2.0647E- 02

-6.2242E- 02

8.9319E- 02

- 7.9775E- 02

4.2498E- 02

- 1.3069E- 02

2.1092E- 03

- 1.3505E -04

S2

1.1610E- 02

-8.4855E- 02

2.8002E- 01

-5.8417E- 01

7.2445E- 01

-5.3802E- 01

2.3790E- 01

-5.8300E- 02

6.1364E -03

S3

2.4589E- 02

-7.2433E- 02

2.3529E- 01

-5.2231E- 01

6.7767E- 01

-5.1858E- 01

2.3502E- 01

-5.9449E- 02

6.5792E -03

S4

- 6.9903E- 02

1.6395E- 01

-2.6071E- 01

1.9173E- 01

4.3228E- 02

-2.0696E- 01

1.6995E- 01

-6.3069E- 02

9.3032E -03

S5

- 1.4674E- 01

1.8760E- 01

-3.2219E- 01

4.4589E- 01

- 3.7247E- 01

1.6353E- 01

- 2.2639E- 02

-7.4975E- 03

2.1894E -03

S6

- 5.4836E- 02

-7.3341E- 02

4.8273E- 01

-1.6265E+ 00

3.4051E+ 00

-4.4125E+ 00

3.4160E+ 00

-1.4381E+ 00

2.5116E -01

S7

2.7202E- 02

-3.7143E- 02

4.7415E- 02

4.8744E- 02

- 4.1332E- 01

8.6710E- 01

- 9.2005E- 01

5.2197E- 01

- 1.2509E -01

S8

- 9.1269E- 03

8.4375E- 02

-3.1537E- 01

6.6366E- 01

- 7.7372E- 01

3.7307E- 01

1.3583E- 01

-2.3007E- 01

7.6062E -02

S9

- 7.8252E- 02

2.7448E- 02

-1.7478E- 01

3.9444E- 01

- 5.4717E- 01

3.2858E- 01

2.1078E- 02

-1.2874E- 01

4.4904E -02

S10

- 6.3638E- 02

-7.6559E- 02

2.6123E- 01

-5.8112E- 01

8.1859E- 01

-7.5095E- 01

4.3247E- 01

-1.4276E- 01

2.0875E -02

S11

- 3.7732E- 02

-3.3460E- 02

-4.8871E- 02

1.5424E- 01

- 2.2602E- 01

1.8908E- 01

- 9.3607E- 02

2.5391E- 02

- 2.8551E -03

S12

2.0895E- 02

-5.0953E- 02

4.1884E- 02

-3.4436E- 02

2.1401E- 02

-9.0210E- 03

2.4586E- 03

-3.8554E- 04

2.5932E -05

S13

- 8.4421E- 02

4.2478E- 02

-1.1203E- 02

2.4394E- 03

- 4.2760E- 04

5.2815E- 05

- 4.1310E- 06

1.8153E- 07

- 3.3991E -09

S14

- 1.1124E- 01

4.8516E- 02

-1.7299E- 02

4.3444E- 03

- 7.4634E- 04

8.4053E- 05

- 5.8347E- 06

2.2468E- 07

- 3.6714E -09

Table 26

Table 27 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 9, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.67	f6(mm)	9.25
				f2(mm)	94.27	f7(mm)	-3.43
f3(mm)	-15.00	f(mm)	4.51
				f4(mm)	19.50	TTL(mm)	5.30
f5(mm)	356.24	ImgH(mm)	3.96

Table 27

Figure 18 A show chromatic curve on the axis of the optical imaging lens of embodiment 9, represent 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, represent 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, represent 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, represent Light via the different image heights after camera lens on imaging surface deviation.It is 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 structure diagram of the optical imaging lens of the embodiment of the present application 10.

As shown in figure 19, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 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 28

As shown in Table 28, in embodiment 10, the object side of any one lens in the first lens E1 to the 7th lens E7 Face and image side surface are aspherical.Table 29 shows the high order term coefficient available for each aspherical mirror in embodiment 10, wherein, Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

- 1.3103E- 02

2.0408E- 02

-6.2914E- 02

9.0961E- 02

-8.2002E- 02

4.4169E- 02

- 1.3807E- 02

2.2898E- 03

- 1.5372E -04

S2

1.1930E- 02

-8.1787E- 02

2.5607E- 01

-5.1538E- 01

6.2343E- 01

-4.5403E- 01

1.9782E- 01

- 4.8028E- 02

5.0379E -03

S3

2.6191E- 02

-7.9284E- 02

2.3407E- 01

-4.7785E- 01

5.8238E- 01

-4.2160E- 01

1.8149E- 01

- 4.4039E- 02

4.7659E -03

S4

- 7.0905E- 02

1.6896E- 01

-2.7483E- 01

2.1876E- 01

2.9571E- 03

-1.6350E- 01

1.3993E- 01

- 5.1566E- 02

7.4704E -03

S5

- 1.4690E- 01

1.7550E- 01

-2.5455E- 01

2.7854E- 01

-1.2981E- 01

-4.9395E- 02

8.5499E- 02

- 3.5430E- 02

4.7332E -03

S6

- 5.6085E- 02

-9.9681E- 02

6.3047E- 01

-2.0481E+ 00

4.1403E+ 00

-5.1990E+ 00

3.8995E+ 00

-1.5859E +00

2.6628E -01

S7

2.3075E- 02

1.9413E- 02

-1.9616E- 01

6.7841E- 01

-1.4503E+ 00

1.9846E+ 00

-1.7026E +00

8.4981E- 01

- 1.8692E -01

S8

3.8178E- 03

-3.3048E- 02

2.6599E- 01

-1.1765E+ 00

2.9134E+ 00

-4.3236E+ 00

3.8260E+ 00

-1.8636E +00

3.8958E -01

S9

- 6.4389E- 02

-7.1921E- 02

2.5052E- 01

-7.4894E- 01

1.3420E+ 00

-1.5967E+ 00

1.1829E+ 00

- 5.0319E- 01

9.4492E -02

S10

- 7.1028E- 02

-7.5252E- 03

-2.3805E- 02

1.1819E- 01

-2.4642E- 01

2.6699E- 01

- 1.6212E- 01

5.1929E- 02

- 6.6050E -03

S11

- 3.8872E- 02

-3.8130E- 02

-3.1598E- 02

1.3043E- 01

-2.0655E- 01

1.7914E- 01

- 9.0838E- 02

2.5132E- 02

- 2.8748E -03

S12

2.2168E- 02

-4.8927E- 02

3.9465E- 02

-3.0572E- 02

1.7944E- 02

-7.2925E- 03

1.9508E- 03

- 3.0312E- 04

2.0276E -05

S13

- 8.0499E- 02

3.9439E- 02

-1.0110E- 02

2.1359E- 03

-3.6344E- 04

4.3727E- 05

- 3.3456E- 06

1.4435E- 07

- 2.6617E -09

S14

- 1.0904E- 01

4.7578E- 02

-1.6939E- 02

4.2628E- 03

-7.3394E- 04

8.2834E- 05

- 5.7697E- 06

2.2338E- 07

- 3.6751E -09

Table 29

Table 30 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 10, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.66	f6(mm)	8.43
				f2(mm)	53.77	f7(mm)	-3.45
f3(mm)	-12.89	f(mm)	4.50
				f4(mm)	12.79	TTL(mm)	5.30
f5(mm)	-33.16	ImgH(mm)	3.96

Table 30

Figure 20 A show chromatic curve on the axis of the optical imaging lens of embodiment 10, represent 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, represent 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, represent 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, table Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 20 A to Figure 20 D, 10 institute of embodiment 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 structure diagram of the optical imaging lens of the embodiment of the present application 11.

As shown in figure 21, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, diaphragm STO, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.

First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is convex surface.The Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its object side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and object side S13 is concave surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on 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 31

As shown in Table 31, in embodiment 11, the object side of any one lens in the first lens E1 to the 7th lens E7 Face and image side surface are aspherical.Table 32 shows the high order term coefficient available for each aspherical mirror in embodiment 11, wherein, Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Table 32

Table 33 provides total effective focal length f, the light of the effective focal length f1 to f7 of each lens in embodiment 11, optical imaging lens Learn the half ImgH of effective pixel area diagonal line length on total length TTL and imaging surface S17.

f1(mm)	4.63	f6(mm)	7.00
				f2(mm)	66.43	f7(mm)	-3.41
f3(mm)	-13.88	f(mm)	4.42
				f4(mm)	9.79	TTL(mm)	5.30
f5(mm)	-13.60	ImgH(mm)	3.96

Table 33

Figure 22 A show chromatic curve on the axis of the optical imaging lens of embodiment 11, represent 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, represent 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, represent 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, table Show deviation of the light via the different image heights after camera lens on imaging surface.It is understood according to Figure 22 A to Figure 22 D, 11 institute of embodiment The optical imaging lens provided can realize good image quality.

To sum up, embodiment 1 to embodiment 11 meets the relation shown in table 34 respectively.

Table 34

The application also provides a kind of imaging device, and electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation Property matal-oxide semiconductor element (CMOS).Imaging device can be the independent imaging equipment of such as digital camera 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.

The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.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, it is carried out by above-mentioned technical characteristic or its equivalent feature The other technical solutions for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein The technical solution that the technical characteristic of energy is replaced mutually and formed.

Claims

1. optical imaging lens are sequentially included along optical axis by object side to image side：First lens, the second lens, the 3rd lens, Four lens, the 5th lens, the 6th lens and the 7th lens,

It is characterized in that,

First lens have positive light coke, and object side is convex surface, and image side surface is concave surface；

Second lens, the 3rd lens, the 4th lens and the 5th lens are respectively provided with positive light coke or negative light Focal power；

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

6th lens have positive light coke；

7th lens have negative power, and object side and image side surface are concave surface；

The center of the object side of first lens to the optical imaging lens spacer of the imaging surface on the optical axis Half ImgH from effective pixel area diagonal line length on the imaging surface of TTL and the optical imaging lens meet TTL/ImgH≤ 1.4。

2. optical imaging lens according to claim 1, which is characterized in that the object side of the 4th lens and the light The intersection point of axis to the object side of the 4th lens distance SAG41 of effective half bore vertex on the optical axis and described the Four lens meet SAG41/CT4 ＜ 0.5 in the center thickness CT4 on the optical axis.

3. optical imaging lens according to claim 1, which is characterized in that the maximum of the image side surface of the 5th lens is inclined Angle beta 52 and the inclination maximum β 61 of the object side of the 6th lens meet 1.0 ＜ β, 52/ β 61≤1.7.

4. optical imaging lens according to claim 1, which is characterized in that the curvature of the object side of the 4th lens half Footpath R7 and the radius of curvature R 8 of the image side surface of the 4th lens meet -1.5 ＜ (R7+R8)/(R7-R8)≤0.

5. optical imaging lens according to claim 1, which is characterized in that the 3rd lens and the 4th lens exist The spacing distance T34 and spacing distance T67 of the 6th lens and the 7th lens on the optical axis on the optical axis Meet T34/T67≤0.50.

6. optical imaging lens according to claim 1, which is characterized in that the curvature of the object side of the 7th lens half Footpath R13 and the radius of curvature R 14 of the image side surface of the 7th lens meet -1.5 ＜ R13/R14 ＜ -0.5.

7. optical imaging lens according to claim 6, which is characterized in that the 6th lens and the 7th lens Combined focal length f67 and total effective focal length f of the optical imaging lens meet -2.5 ＜ f67/f ＜ -1.

8. optical imaging lens according to claim 1, which is characterized in that total effective focal length of the optical imaging lens F, the effective focal length f1 of first lens and the effective focal length f2 of second lens meet 0.5 ＜ f/f1-f/f2 ＜ 1.5.

9. optical imaging lens according to any one of claim 1 to 8, which is characterized in that first lens to institute The 7th lens are stated respectively at the center of the sum of center thickness on optical axis ∑ CT Yu the object side of first lens to institute It states spacing distance TTL of the imaging surface of optical imaging lens on the optical axis and meets 0.5 ＜ ∑ CT/TTL ＜ 1.

10. optical imaging lens according to any one of claim 1 to 8, which is characterized in that diaphragm is further included,

Imaging surface spacing distance SL on the optical axis and first lens of the diaphragm to the optical imaging lens Spacing distance TTL of the imaging surface on the optical axis of center to the optical imaging lens of object side meet 0.5 ＜ SL/ TTL ＜ 1.

11. optical imaging lens are sequentially included along optical axis by object side to image side：First lens, the second lens, the 3rd lens, 4th lens, the 5th lens, the 6th lens and the 7th lens,

It is characterized in that,

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

6th lens have positive light coke；

6th lens and the combined focal length f67 of the 7th lens and total effective focal length f of the optical imaging lens expire - 2.5 ＜ f67/f ＜ -1 of foot.