CN207336907U

CN207336907U - Optical lens

Info

Publication number: CN207336907U
Application number: CN201721477479.3U
Authority: CN
Inventors: 杨健
Original assignee: Zhejiang Sunny Optics Co Ltd
Current assignee: Zhejiang Sunny Optics Co Ltd
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2018-05-08
Anticipated expiration: 2027-11-08

Abstract

This application discloses a kind of optical lens, which is sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens, the 4th lens and the 5th lens.Wherein, the first lens have positive light coke；Second lens have negative power；3rd lens have positive light coke；4th lens have positive light coke or negative power, its image side surface is convex surface；5th lens have negative power；And wherein, the first lens, the second lens, the spacing distance T45 of combined focal length f1234 and the 4th lens and the 5th lens on optical axis of the 3rd lens and the 4th lens meet f1234/T45 ＜ 4.0.

Description

Optical lens

Technical field

This application involves a kind of optical lens, more specifically, this application involves a kind of optical lens for including five lens.

Background technology

With the continuous development of the portable electronic product such as smart mobile phone, double applications for taking the photograph technology are increasingly popularized. Taken the photograph double in camera lens, be commonly configured with a telephoto lens.In order to meet the gradual to super-thin small of portable electronic product The development trend in direction, it is also proposed increasingly higher demands, it is necessary to expire while with focal length characteristic to the telephoto lens Sufficient small form factor requirements.

Utility model content

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

On the one hand, this application provides such a optical lens, the camera lens sequentially to be wrapped along optical axis by thing side to image side Include：First lens, the second lens, the 3rd lens, the 4th lens and the 5th lens.Wherein, the first lens can have positive light coke； Second lens can have negative power；3rd lens can have positive light coke；4th lens have positive light coke or negative power, Its image side surface can be convex surface；5th lens can have negative power；And first lens, the second lens, the 3rd lens and the 4th The spacing distance T45 of combined focal length f1234 and the 4th lens and the 5th lens on optical axis of lens can meet f1234/T45 ＜ 4.0。

In one embodiment, the Entry pupil diameters EPD of optical lens and effective pixel area on optical lens imaging surface The half ImgH of diagonal line length can meet EPD/ImgH≤0.7.

In one embodiment, the effective focal length f1 of the first lens and the effective focal length f2 of the second lens can meet -1.0 ≤f1/f2≤-0.5。

In one embodiment, the effective focal length f3 of the 3rd lens and the effective focal length f5 of the 5th lens can meet -4.0 ＜ f3/f5 ＜ -1.5.

In one embodiment, the radius of curvature R 8 of the 4th lens image side surface and the effective focal length f5 of the 5th lens can expire Foot 0.2≤R8/f5≤0.8.

In one embodiment, between the effective focal length f5 of the 5th lens and the 4th lens and the 5th lens are on optical axis Gauge can meet -5.5 ＜ f5/T45 ＜ -3.5 from T45.

In one embodiment, the radius of curvature of the 1 and second lens image side surface of radius of curvature R of the first lens thing side R4 can meet 0≤R1/R4≤0.6.

In one embodiment, the radius of curvature of 7 and the 5th lens image side surface of radius of curvature R of the 4th lens thing side R10 can meet -0.7≤R7/R10≤- 0.2.

In one embodiment, incident angle β 5 of maximum field of view's glazed thread on the 5th lens image side surface can meet 3 ° of ＜ 16 ° of 5 ＜ of β.

In one embodiment, maximum effective half bore DT8 of the 4th lens image side surface and the 5th lens thing side Maximum effective half bore DT9 can meet 0.4≤DT8/DT9≤0.8.

In one embodiment, total effective focal length f of the optics total length TTL of optical lens and optical lens can meet TTL/f≤1.0。

On the other hand, this application provides such a optical lens, the camera lens along optical axis by thing side to image side sequentially Including：First lens, the second lens, the 3rd lens, the 4th lens and the 5th lens.Wherein, the first lens can have positive light focus Degree；Second lens can have negative power；3rd lens can have positive light coke；4th lens have positive light coke or negative light focus Degree, its image side surface can be convex surface；5th lens can have negative power；And maximum field of view's glazed thread is in the 5th lens image side surface On incident angle β 5 can meet 3 ° of 16 ° of 5 ＜ of ＜ β.

The application employs multi-disc (for example, five) 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 so that above-mentioned optical lens have ultra-thin, miniaturization, focal length, At least one beneficial effects such as low sensitivity, high image quality.

Brief 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 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 lens of embodiment 1, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 3 shows the structure diagram of the optical 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 lens of embodiment 2, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 5 shows the structure diagram of the optical 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 lens of embodiment 3, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 7 shows the structure diagram of the optical 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 lens of embodiment 4, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 9 shows the structure diagram of the optical 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 lens of embodiment 5, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 11 shows the structure diagram of the optical 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 lens of embodiment 6, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 13 shows the structure diagram of the optical 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 lens of embodiment 7, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 15 diagrammatically illustrates incident angle β 5 of maximum field of view's glazed thread on the 5th lens image side surface.

Embodiment

The various aspects of the application are made more detailed description by the application in order to better understand by refer to the attached drawing.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, 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 dimension of lens are somewhat exaggerated.Specifically, attached drawing Shown in sphere or aspherical shape be illustrated by way of example.That is, sphere or aspherical shape is not limited to attached drawing In the sphere 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 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 known as thing 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 Represent there is stated feature, element and/or component when being used in bright book, but do not preclude the presence or addition of one or more Further feature, element, component 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 there is no conflict, 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.

Such as five lens with focal power may include according to the optical lens of the application illustrative embodiments, i.e. First lens, the second lens, the 3rd lens, the 4th lens and the 5th lens.This five lens are along optical axis by thing side to image side Sequential.

In the exemplary embodiment, the first lens can have positive light coke；Second lens can have negative power；3rd Lens can have positive light coke；4th lens have positive light coke or negative power, its image side surface is convex surface；5th lens can have There is negative power.

In the exemplary embodiment, at least one in the thing side and image side surface of the first lens is convex surface.It is optional Ground, the thing side of the first lens can be convex surface.

In the exemplary embodiment, at least one in the thing side and image side surface of the second lens is concave surface.It is optional Ground, the image side surface of the second lens can be concave surface.

In the exemplary embodiment, the thing side of the 4th lens can be concave surface, and image side surface can be convex surface.

In the exemplary embodiment, at least one in the thing side and image side surface of the 5th lens is concave surface.It is optional Ground, the image side surface of the 5th lens can be concave surface.

In the exemplary embodiment, the optical lens of the application can meet conditional EPD/ImgH≤0.7, wherein, EPD For the Entry pupil diameters of optical lens, ImgH is the half of effective pixel area diagonal line length on optical lens imaging surface.More specifically Ground, EPD and ImgH can further meet 0.60≤EPD/ImgH≤0.68.Meet conditional EPD/ImgH≤0.7, be conducive to On the basis of ensureing focal length system performance, front end bore is reduced, realizes that front end minimizes.

In the exemplary embodiment, the optical lens of the application can meet conditional f1234/T45 ＜ 4.0, wherein, F1234 is the combined focal length of the first lens, the second lens, the 3rd lens and the 4th lens, and T45 is the 4th lens and the 5th lens Spacing distance on optical axis.More specifically, f1234 and T45 can further meet 2.8 ＜ f1234/T45 ＜ 4.0, for example, 2.92≤f1234/T45≤3.85.Each power of lens of reasonable distribution, is conducive to be lifted the optical property of camera lens.Meet bar Part formula f1234/T45 ＜ 4.0, are also beneficial on the basis of focal length system performance is ensured, reduce front end bore, realize that front end is small Type.

In the exemplary embodiment, the optical lens of the application can meet conditional TTL/f≤1.0, wherein, TTL is Optical lens optics total length (that is, from the center of the thing side of the first lens to optical lens imaging surface on optical axis away from From), f is total effective focal length of optical lens.More specifically, TTL and f can further meet 0.95≤TTL/f≤0.98.Meet Conditional TTL/f≤1.0, it can be ensured that camera lens keeps miniaturization feature while focal length characteristic is met.

In the exemplary embodiment, the optical lens of the application can meet the ＜ f5/T45 of conditional -5.5 ＜ -3.5, its In, f5 is the effective focal length of the 5th lens, and T45 is the spacing distance of the 4th lens and the 5th lens on optical axis.More specifically, F5 and T45 can further meet -5.2 ＜ f5/T45 ＜ -3.7, for example, -5.17≤f5/T45≤- 3.71.Reasonable Arrangement f5 and T45, can the effectively curvature of field of corrective lens and optical distortion.

In the exemplary embodiment, the optical lens of the application can meet conditional -1.0≤f1/f2≤- 0.5, its In, f1 is the effective focal length of the first lens, and f2 is the effective focal length of the second lens.More specifically, f1 and f2 can further meet- 0.75≤f1/f2≤- 0.55, for example, -0.70≤f1/f2≤- 0.59.The first lens of reasonable distribution and the second lens it is effective Focal length, can effectively reduce the sensitiveness of camera lens.

In the exemplary embodiment, the optical lens of the application can meet the ＜ f3/f5 of conditional -4.0 ＜ -1.5, its In, f3 is the effective focal length of the 3rd lens, and f5 is the effective focal length of the 5th lens.More specifically, f3 and f5 can further meet- 3.8 ＜ f3/f5 ＜ -1.7, for example, -3.72≤f3/f5≤- 1.74.Effective Jiao of the 3rd lens of reasonable distribution and the 5th lens Away from advantageously reducing the aberration of camera lens, lift the optical property of camera lens.

In the exemplary embodiment, the optical lens of the application can meet conditional 0.2≤R8/f5≤0.8, wherein, R8 is the radius of curvature of the image side surface of the 4th lens, and f5 is the effective focal length of the 5th lens.More specifically, R8 and f5 further may be used Meet 0.22≤R8/f5≤0.77.Reasonable Arrangement R8 and f5, can effectively reduce the coma of camera lens, lift the optical property of camera lens.

In the exemplary embodiment, the optical lens of the application can meet conditional -0.7≤R7/R10≤- 0.2, its In, R7 is the radius of curvature of the thing side of the 4th lens, and R10 is the radius of curvature of the image side surface of the 5th lens.More specifically, R7 It can further meet -0.63≤R7/R10≤- 0.27 with R10.Reasonable Arrangement R7 and R10, are conducive to the key light of camera lens and chip Line angle degree (CRA) preferably matches.

In the exemplary embodiment, the optical lens of the application can meet conditional 0≤R1/R4≤0.6, wherein, R1 For the radius of curvature of the thing side of the first lens, R4 is the radius of curvature of the image side surface of the second lens.More specifically, R1 and R4 into One step can meet 0.17≤R1/R4≤0.52.Reasonable Arrangement R1 and R4, advantageously reduce the spherical aberration of camera lens, lift the light of camera lens Learn performance.

In the exemplary embodiment, the optical lens of the application can meet conditional 0.4≤DT8/DT9≤0.8, its In, DT8 is maximum effective half bore of the image side surface of the 4th lens, and DT9 is maximum effective half mouthful of the thing side of the 5th lens Footpath.More specifically, DT8 and DT9 can further meet 0.50≤DT8/DT9≤0.75, for example, 0.54≤DT8/DT9≤0.70. Meet conditional 0.4≤DT8/DT9≤0.8, can effectively reduce the bore of the 4th lens, and then realize the small-sized of camera lens front end Change.

In the exemplary embodiment, the optical lens of the application can meet 16 ° of 3 ° of ＜ β of conditional, 5 ＜, wherein, β 5 is Incidence angle (shown in Figure 15) of maximum field of view's glazed thread on the image side surface of the 5th lens.More specifically, β 5 further may be used Meet 5≤15.0 ° of 3.8 °≤β.Meet 16 ° of 3 ° of ＜ β of conditional, 5 ＜, be conducive to be lifted the relative luminance of imaging system, it is also favourable In the ghost image for weakening the generation of the 5th lens.

In the exemplary embodiment, above-mentioned optical lens may also include at least one diaphragm, to lift the imaging of camera lens Quality.Diaphragm can be arranged as required to locate at an arbitrary position, for example, diaphragm may be provided between thing side and the first lens.

Alternatively, above-mentioned optical lens may also include the optical filter for correcting color error ratio and/or be located at for protecting The protective glass of photo-sensitive cell on imaging surface.

Multi-disc eyeglass, such as described above five can be used according to the optical lens of the above embodiment of the application. , can by spacing on the axis between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens etc. The volume of camera lens is effectively reduced, the susceptibility of camera lens is reduced and improves the machinability of camera lens so that optical lens is more favourable In producing and processing and be applicable to portable electronic product.Meanwhile by the optical lens of above-mentioned configuration, also have for example super The beneficial effects such as thin, focal length, high image quality.

In presently filed embodiment, the minute surface of each lens is aspherical mirror.The characteristics of non-spherical lens is：From Lens centre to lens perimeter, curvature be consecutive variations.With having the sphere of constant curvature from lens centre to lens perimeter Lens are different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve the excellent of astigmatic image error Point.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 lens can be changed, to obtain each result and advantage described in this specification.Though for example, So it is described in embodiments by taking five lens as an example, but the optical lens is not limited to include five lens.If Need, which may also include the lens of other quantity.

Embodiment 1

Optical 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 the application The structure diagram of the optical lens of embodiment 1.

As shown in Figure 1, sequentially wrapped by thing side to image side along optical axis according to the optical lens of the application illustrative embodiments Include：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and Imaging surface S13.

First lens E1 has positive light coke, its thing side S1 is convex surface, and image side surface S2 is convex surface；Second lens E2 has Negative power, its thing side S3 are concave surface, and image side surface S4 is concave surface；3rd lens E3 has positive light coke, its thing side S5 is Concave surface, image side surface S6 are convex surface；4th lens E4 has negative power, its thing side S7 is concave surface, and image side surface S8 is convex surface；The Five lens E5 have negative power, its thing side S9 is concave surface, and image side surface S10 is concave surface.Optical filter E6 have thing side S11 and Image side surface S12.Light from object sequentially through each surface S1 to S12 and is ultimately imaged on imaging surface S13.

Table 1 shows surface type, radius of curvature, thickness, material and the circular cone of each lens of the optical lens of embodiment 1 Coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).

Table 1

As shown in Table 1, the thing side of any one lens in the first lens E1 to the 5th lens E5 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 ( 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 The high order term coefficient A of minute surface S1-S10₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

1.7077E-02

-9.6800E-03

6.7702E-02

-1.4894E-01

1.6452E-01

-8.9140E-02

1.1413E-02

S2

-3.4990E-02

6.7739E-02

-5.1480E-02

-8.5010E-02

1.9822E-01

-1.7186E-01

5.5561E-02

S3

-8.1040E-02

3.9660E-01

-6.8659E-01

7.4950E-01

-4.0493E-01

3.8703E-02

5.6508E-02

S4

1.7158E-02

2.6393E-01

-4.9050E-01

5.8167E-01

-2.6216E-01

-9.1040E-02

1.4157E-01

S5

-1.6265E-01

-3.4600E-03

1.0759E-02

-6.5280E-01

1.2957E+00

-9.5116E-01

2.3126E-01

S6

-1.5834E-01

7.7674E-02

-7.3000E-03

-2.4104E-01

6.6730E-01

-7.2448E-01

2.9558E-01

S7

-5.0239E-01

1.4528E+00

-2.1825E+00

2.6119E+00

-2.3168E+00

1.1718E+00

-2.3898E-01

S8

-2.0988E-01

6.2201E-01

-5.6535E-01

2.8572E-01

-1.0508E-01

3.0455E-02

-4.7600E-03

S9

-1.2545E-01

8.1757E-02

-3.9550E-02

1.2366E-02

-2.2100E-03

2.0900E-04

-8.1000E-06

S10

-9.4640E-02

5.0077E-02

-2.1250E-02

5.6940E-03

-9.4000E-04

8.6600E-05

-3.4000E-06

Table 2

Table 3 provides total effective focal length f of optical lens, effective focal length f1 to f5, the optical lens of each lens in embodiment 1 Optics total length TTL (that is, the distance from the center of the thing side S1 of the first lens E1 to imaging surface S13 on optical axis) and The maximum angle of half field-of view HFOV of optical lens.

Table 3

Optical lens in embodiment 1 meets：

EPD/ImgH=0.62, wherein, EPD is the Entry pupil diameters of optical lens, and ImgH is to have on optical lens imaging surface Imitate the half of pixel region diagonal line length；

F1234/T45=2.92, wherein, f1234 is the first lens E1, the second lens E2, the 3rd lens E3 and the 4th are saturating The combined focal length of mirror E4, T45 are spacing distances of the 4th lens E4 and the 5th lens E5 on optical axis；

TTL/f=0.97, wherein, TTL is the optics total length of optical lens, and f is total effective focal length of optical lens；

F5/T45=-3.71, wherein, f5 is the effective focal length of the 5th lens E5, and T45 is the 4th lens E4 and the 5th lens Spacing distances of the E5 on optical axis；

F1/f2=-0.61, wherein, f1 is the effective focal length of the first lens E1, and f2 is the effective focal length of the second lens E2；

F3/f5=-2.03, wherein, f3 is the effective focal length of the 3rd lens E3, and f5 is the effective focal length of the 5th lens E5；

R8/f5=0.24, wherein, R8 is the radius of curvature of the image side surface S8 of the 4th lens E4, and f5 is the 5th lens E5's Effective focal length；

R7/R10=-0.27, wherein, R7 is the radius of curvature of the thing side S7 of the 4th lens E4, and R10 is the 5th lens E5 Image side surface S10 radius of curvature；

R1/R4=0.23, wherein, R1 is the radius of curvature of the thing side S1 of the first lens E1, and R4 is the second lens E2's The radius of curvature of image side surface S4；

DT8/DT9=0.54, wherein, DT8 is maximum effective half bore of the image side surface S8 of the 4th lens E4, DT9 the Maximum effective half bore of the thing side S9 of five lens E5；

β 5=9.8 °, wherein, β 5 is incidence angle of maximum field of view's glazed thread on the image side surface S10 of the 5th lens E5.

In addition, Fig. 2A shows chromatic curve on the axis of the optical lens of embodiment 1, 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 lens of embodiment 1, it represents that meridianal image surface is curved The bending of bent and sagittal image surface.Fig. 2 C show the distortion curve of the optical lens of embodiment 1, it is represented in the case of different visual angles Distort sizes values.Fig. 2 D show the ratio chromatism, curve of the optical lens of embodiment 1, its represent light via after camera lens into The deviation of different image heights in image planes.Understand that the optical lens given by embodiment 1 can be realized good according to Fig. 2A to Fig. 2 D Good image quality.

Embodiment 2

Optical 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 implementation In example, for brevity, by clipped description similar to Example 1.Fig. 3 shows the light according to the embodiment of the present application 2 Learn the structure diagram of camera lens.

As shown in figure 3, sequentially wrapped by thing side to image side along optical axis according to the optical lens of the application illustrative embodiments Include：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and Imaging surface S13.

First lens E1 has positive light coke, its thing side S1 is convex surface, and image side surface S2 is concave surface；Second lens E2 has Negative power, its thing side S3 are concave surface, and image side surface S4 is concave surface；3rd lens E3 has positive light coke, its thing side S5 is Convex surface, image side surface S6 are convex surface；4th lens E4 has negative power, its thing side S7 is concave surface, and image side surface S8 is convex surface；The Five lens E5 have negative power, its thing side S9 is concave surface, and image side surface S10 is concave surface.Optical filter E6 have thing side S11 and Image side surface S12.Light from object sequentially through each surface S1 to S12 and is ultimately imaged on imaging surface S13.

Table 4 shows surface type, radius of curvature, thickness, material and the circular cone of each lens of the optical lens of embodiment 2 Coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).

Table 4

As shown in Table 4, in example 2, the thing side of any one lens in the first lens E1 to the 5th lens E5 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

2.2420E-03

4.2171E-02

-2.3071E-01

6.9742E-01

-1.2066E+00

1.1687E+00

-5.9075E-01

1.1622E-01

0.0000E+00

S2

-8.7570E-02

6.7941E-02

3.8055E-01

-2.0867E+00

5.5534E+00

-8.7588E+00

8.1051E+00

-4.0629E+00

8.5017E-01

S3

-1.0475E-01

2.6910E-01

1.1504E+00

-7.8760E+00

2.3881E+01

-4.2983E+01

4.6317E+01

-2.7482E+01

6.8940E+00

S4

2.6408E-02

4.9406E-01

-1.3456E+00

4.6274E+00

-1.0601E+01

1.1700E+01

2.3198E-01

-1.1801E+01

7.3028E+00

S5

-1.3101E-01

7.9463E-02

-1.7310E-02

1.8826E-01

-4.2896E-01

5.6508E-01

-5.1071E-01

2.9044E-01

-7.1690E-02

S6

-1.5669E-01

1.2166E-01

-4.2000E-03

-2.1650E-01

8.8904E-01

-1.6701E+00

1.6457E+00

-8.4412E-01

1.8068E-01

S7

-4.8330E-02

1.2665E-02

5.2128E-01

-1.2270E+00

1.6008E+00

-1.4292E+00

8.4814E-01

-2.9801E-01

4.6348E-02

S8

2.9198E-02

-1.1070E-02

2.9141E-01

-5.4261E-01

4.9982E-01

-2.8028E-01

9.6836E-02

-1.8850E-02

1.5720E-03

S9

-1.7566E-01

1.3782E-01

-6.4970E-02

1.2190E-02

3.2090E-03

-2.1700E-03

4.6400E-04

-4.6000E-05

1.7500E-06

S10

-1.9095E-01

1.4342E-01

-8.5950E-02

3.6785E-02

-1.1330E-02

2.4300E-03

-3.4000E-04

2.8200E-05

-1.0000E-06

Table 5

Table 6 shows total effective focal length f of optical lens, effective focal length f1 to f5, the optical frames of each lens in embodiment 2 The optics total length TTL of the head and maximum angle of half field-of view HFOV of optical lens.

f1(mm)	2.75	f(mm)	5.57
				f2(mm)	-3.90	TTL(mm)	5.28
f3(mm)	11.25	HFOV(°)	30.8
				f4(mm)	-220.30
f5(mm)	-4.71

Table 6

Fig. 4 A show chromatic curve on the axis of the optical lens of embodiment 2, it represents the light of different wave length via mirror Converging focal point after head deviates.Fig. 4 B show the astigmatism curve of the optical lens of embodiment 2, its represent meridianal image surface bending and Sagittal image surface is bent.Fig. 4 C show the distortion curve of the optical lens of embodiment 2, it represents the distortion in the case of different visual angles Sizes values.Fig. 4 D show the ratio chromatism, curve of the optical lens of embodiment 2, its represent light via after camera lens in imaging surface On different image heights deviation.Understand that the optical lens given by embodiment 2 can be realized good according to Fig. 4 A to Fig. 4 D Image quality.

Embodiment 3

The optical lens according to the embodiment of the present application 3 is described referring to Fig. 5 to Fig. 6 D.Fig. 5 is shown according to this Shen Please embodiment 3 optical lens structure diagram.

As shown in figure 5, sequentially wrapped by thing side to image side along optical axis according to the optical lens of the application illustrative embodiments Include：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and Imaging surface S13.

First lens E1 has positive light coke, its thing side S1 is convex surface, and image side surface S2 is concave surface；Second lens E2 has Negative power, its thing side S3 are concave surface, and image side surface S4 is concave surface；3rd lens E3 has positive light coke, its thing side S5 is Concave surface, image side surface S6 are convex surface；4th lens E4 has negative power, its thing side S7 is concave surface, and image side surface S8 is convex surface；The Five lens E5 have negative power, its thing side S9 is concave surface, and image side surface S10 is concave surface.Optical filter E6 have thing side S11 and Image side surface S12.Light from object sequentially through each surface S1 to S12 and is ultimately imaged on imaging surface S13.

Table 7 shows surface type, radius of curvature, thickness, material and the circular cone of each lens of the optical lens of embodiment 3 Coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).

Table 7

As shown in Table 7, in embodiment 3, the thing side of any one lens in the first lens E1 to the 5th lens E5 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

1.5849E-02

-2.6480E-02

2.4680E-01

-1.0125E+00

2.4614E+00

-3.5996E+00

3.0937E+00

-1.4344E+00

2.7321E-01

S2

-7.0800E-03

1.3181E-02

1.9910E-02

-1.0599E-01

1.3769E-01

-8.3710E-02

1.3754E-02

0.0000E+00

S3

-3.4670E-02

1.7966E-01

-2.2917E-01

1.2576E-01

1.2335E-01

-2.1972E-01

9.4425E-02

0.0000E+00

S4

3.6629E-02

1.3671E-01

-2.9418E-01

8.3882E-01

-1.5444E+00

1.6875E+00

-7.1581E-01

0.0000E+00

S5

-1.3809E-01

2.2653E-02

-3.0066E-01

1.9450E+00

-8.4244E+00

2.1888E+01

-3.2871E+01

2.6693E+01

-9.1382E+00

S6

-1.4813E-01

8.3120E-03

3.6207E-01

-1.1100E+00

2.1828E+00

-2.8175E+00

2.2974E+00

-1.0633E+00

2.1134E-01

S7

-4.3910E-01

1.1380E+00

-9.9606E-01

-2.9697E-01

1.7718E+00

-2.2055E+00

1.4841E+00

-5.5272E-01

9.0027E-02

S8

-2.0355E-01

6.0167E-01

-2.9976E-01

-5.2190E-01

9.9964E-01

-8.0080E-01

3.5574E-01

-8.5420E-02

8.6750E-03

S9

-1.4801E-01

1.2011E-01

-7.7530E-02

3.4696E-02

-1.0140E-02

1.9420E-03

-2.4000E-04

1.7400E-05

-5.7000E-07

S10

-1.0507E-01

7.0359E-02

-4.2130E-02

1.7732E-02

-5.2100E-03

1.0390E-03

-1.3000E-04

9.9400E-06

-3.2000E-07

Table 8

Table 9 shows total effective focal length f of optical lens, effective focal length f1 to f5, the optical frames of each lens in embodiment 3 The optics total length TTL of the head and maximum angle of half field-of view HFOV of optical lens.

f1(mm)	2.59	f(mm)	5.40
				f2(mm)	-4.30	TTL(mm)	5.30
f3(mm)	16.29	HFOV(°)	31.5
				f4(mm)	-42.01
f5(mm)	-6.08

Table 9

Fig. 6 A show chromatic curve on the axis of the optical lens of embodiment 3, it represents the light of different wave length via mirror Converging focal point after head deviates.Fig. 6 B show the astigmatism curve of the optical lens of embodiment 3, its represent meridianal image surface bending and Sagittal image surface is bent.Fig. 6 C show the distortion curve of the optical lens of embodiment 3, it represents the distortion in the case of different visual angles Sizes values.Fig. 6 D show the ratio chromatism, curve of the optical lens of embodiment 3, its represent light via after camera lens in imaging surface On different image heights deviation.Understand that the optical lens given by embodiment 3 can be realized good according to Fig. 6 A to Fig. 6 D Image quality.

Embodiment 4

The optical lens according to the embodiment of the present application 4 is described referring to Fig. 7 to Fig. 8 D.Fig. 7 is shown according to this Shen Please embodiment 4 optical lens structure diagram.

As shown in fig. 7, sequentially wrapped by thing side to image side along optical axis according to the optical lens of the application illustrative embodiments Include：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and Imaging surface S13.

First lens E1 has positive light coke, its thing side S1 is convex surface, and image side surface S2 is concave surface；Second lens E2 has Negative power, its thing side S3 are concave surface, and image side surface S4 is concave surface；3rd lens E3 has positive light coke, its thing side S5 is Concave surface, image side surface S6 are convex surface；4th lens E4 has positive light coke, its thing side S7 is concave surface, and image side surface S8 is convex surface；The Five lens E5 have negative power, its thing side S9 is concave surface, and image side surface S10 is concave surface.Optical filter E6 have thing side S11 and Image side surface S12.Light from object sequentially through each surface S1 to S12 and is ultimately imaged on imaging surface S13.

Table 10 shows surface type, radius of curvature, thickness, material and the circle of each lens of the optical lens of embodiment 4 Coefficient is bored, wherein, the unit of radius of curvature and thickness is millimeter (mm).

Table 10

As shown in Table 10, in example 4, the thing side of any one lens in the first lens E1 to the 5th lens E5 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.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.6462E-02

-1.4250E-02

1.5947E-01

-6.6048E-01

1.6396E+00

-2.4613E+00

2.1782E+00

-1.0462E+00

2.0733E-01

S2

-4.6800E-03

1.3068E-02

7.7600E-04

-5.6900E-02

8.8613E-02

-6.8750E-02

2.0633E-02

0.0000E+00

S3

-4.3770E-02

2.4409E-01

-4.2033E-01

4.9045E-01

-2.8448E-01

3.3808E-02

4.0299E-02

0.0000E+00

S4

5.8429E-02

7.9563E-02

-1.1539E-01

1.7540E-01

-7.4560E-02

-1.3110E-02

9.1188E-02

0.0000E+00

S5

-1.6733E-01

-3.4600E-02

1.0202E-01

-7.8385E-01

7.9966E-01

3.5380E+00

-1.0779E+01

1.1878E+01

-4.8964E+00

S6

-1.7162E-01

-2.2520E-02

4.4852E-01

-1.1230E+00

1.7288E+00

-1.6661E+00

1.0070E+00

-3.4804E-01

5.1819E-02

S7

-4.7349E-01

1.1763E+00

-7.0749E-01

-9.5579E-01

2.2366E+00

-2.0343E+00

1.0025E+00

-2.5980E-01

2.7223E-02

S8

-1.9458E-01

5.0202E-01

1.4241E-01

-1.2772E+00

1.6973E+00

-1.1795E+00

4.7508E-01

-1.0510E-01

9.9020E-03

S9

-1.5418E-01

1.2891E-01

-8.1250E-02

3.4643E-02

-9.8000E-03

1.8670E-03

-2.3000E-04

1.7500E-05

-5.9000E-07

S10

-1.1004E-01

7.6736E-02

-4.4880E-02

1.8191E-02

-5.1900E-03

1.0190E-03

-1.3000E-04

9.7800E-06

-3.2000E-07

Table 11

Table 12 shows total effective focal length f of optical lens, effective focal length f1 to f5, the optics of each lens in embodiment 4 The optics total length TTL of the camera lens and maximum angle of half field-of view HFOV of optical lens.

f1(mm)	2.60	f(mm)	5.40
				f2(mm)	-4.39	TTL(mm)	5.30
f3(mm)	22.00	HFOV(°)	31.5
				f4(mm)	5486.50
f5(mm)	-5.91

Table 12

Fig. 8 A show chromatic curve on the axis of the optical lens of embodiment 4, it represents the light of different wave length via mirror Converging focal point after head deviates.Fig. 8 B show the astigmatism curve of the optical lens of embodiment 4, its represent meridianal image surface bending and Sagittal image surface is bent.Fig. 8 C show the distortion curve of the optical lens of embodiment 4, it represents the distortion in the case of different visual angles Sizes values.Fig. 8 D show the ratio chromatism, curve of the optical lens of embodiment 4, its represent light via after camera lens in imaging surface On different image heights deviation.Understand that the optical lens given by embodiment 4 can be realized good according to Fig. 8 A to Fig. 8 D Image quality.

Embodiment 5

The optical lens according to the embodiment of the present application 5 is described referring to Fig. 9 to Figure 10 D.Fig. 9 is shown according to this Shen Please embodiment 5 optical lens structure diagram.

As shown in figure 9, sequentially wrapped by thing side to image side along optical axis according to the optical lens of the application illustrative embodiments Include：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and Imaging surface S13.

First lens E1 has positive light coke, its thing side S1 is convex surface, and image side surface S2 is concave surface；Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface；3rd lens E3 has positive light coke, its thing side S5 is Concave surface, image side surface S6 are convex surface；4th lens E4 has negative power, its thing side S7 is concave surface, and image side surface S8 is convex surface；The Five lens E5 have negative power, its thing side S9 is concave surface, and image side surface S10 is concave surface.Optical filter E6 have thing side S11 and Image side surface S12.Light from object sequentially through each surface S1 to S12 and is ultimately imaged on imaging surface S13.

Table 13 shows surface type, radius of curvature, thickness, material and the circle of each lens of the optical lens of embodiment 5 Coefficient is bored, wherein, the unit of radius of curvature and thickness is millimeter (mm).

Table 13

As shown in Table 13, in embodiment 5, the thing side of any one lens in the first lens E1 to the 5th lens E5 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

1.5617E-02

-1.2660E-02

1.3730E-01

-5.4010E-01

1.2920E+00

-1.8934E+00

1.6524E+00

-7.8929E-01

1.5713E-01

S2

-6.3320E-02

1.5565E-01

-1.6754E-01

1.7179E-02

1.6628E-01

-1.8131E-01

6.2270E-02

0.0000E+00

S3

-1.3973E-01

4.3944E-01

-5.8255E-01

3.5165E-01

1.8021E-01

-3.9389E-01

1.7913E-01

0.0000E+00

S4

-3.4070E-02

3.5644E-01

-5.9962E-01

8.3521E-01

-9.2214E-01

8.2016E-01

-3.5334E-01

0.0000E+00

S5

-1.5094E-01

-1.2395E-01

8.2427E-01

-4.3268E+00

1.1788E+01

-2.0282E+01

2.2188E+01

-1.3629E+01

3.3993E+00

S6

-1.5320E-01

3.6693E-02

2.7794E-02

5.2410E-01

-1.3300E+00

-4.6425E-01

4.1607E+00

-4.4144E+00

1.5169E+00

S7

-5.0692E-01

1.6348E+00

-4.1039E+00

1.1872E+01

-2.5459E+01

3.3648E+01

-2.6236E+01

1.1117E+01

-1.9723E+00

S8

-1.2651E-01

3.5871E-01

-2.2777E-01

1.5415E-01

-2.7818E-01

3.2167E-01

-1.9989E-01

6.5456E-02

-8.9300E-03

S9

-1.5008E-01

1.1600E-01

-7.0210E-02

3.0025E-02

-8.6100E-03

1.6560E-03

-2.1000E-04

1.5300E-05

-5.0000E-07

S10

-1.0914E-01

6.9061E-02

-3.7660E-02

1.4274E-02

-3.7500E-03

6.6700E-04

-7.7000E-05

5.1100E-06

-1.5000E-07

Table 14

Table 15 shows total effective focal length f of optical lens, effective focal length f1 to f5, the optics of each lens in embodiment 5 The optics total length TTL of the camera lens and maximum angle of half field-of view HFOV of optical lens.

f1(mm)	2.63	f(mm)	5.40
				f2(mm)	-4.22	TTL(mm)	5.30
f3(mm)	11.61	HFOV(°)	31.5
				f4(mm)	-40.76
f5(mm)	-5.98

Table 15

Figure 10 A show chromatic curve on the axis of the optical lens of embodiment 5, it represents the light of different wave length via mirror Converging focal point after head deviates.Figure 10 B show the astigmatism curve of the optical lens of embodiment 5, it represents meridianal image surface bending Bent with sagittal image surface.Figure 10 C show the distortion curve of the optical lens of embodiment 5, it is represented in the case of different visual angles Distort sizes values.Figure 10 D show the ratio chromatism, curve of the optical lens of embodiment 5, its represent light via after camera lens The deviation of different image heights on imaging surface.Understand that the optical lens given by embodiment 5 can be real according to Figure 10 A to Figure 10 D Now good image quality.

Embodiment 6

The optical lens according to the embodiment of the present application 6 is described referring to Figure 11 to Figure 12 D.Figure 11 is shown according to this Apply for the structure diagram of the optical lens of embodiment 6.

As shown in figure 11, sequentially wrapped by thing side to image side along optical axis according to the optical lens of the application illustrative embodiments Include：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and Imaging surface S13.

First lens E1 has positive light coke, its thing side S1 is convex surface, and image side surface S2 is convex surface；Second lens E2 has Negative power, its thing side S3 are concave surface, and image side surface S4 is concave surface；3rd lens E3 has positive light coke, its thing side S5 is Convex surface, image side surface S6 are concave surface；4th lens E4 has negative power, its thing side S7 is concave surface, and image side surface S8 is convex surface；The Five lens E5 have negative power, its thing side S9 is concave surface, and image side surface S10 is concave surface.Optical filter E6 have thing side S11 and Image side surface S12.Light from object sequentially through each surface S1 to S12 and is ultimately imaged on imaging surface S13.

Table 16 shows surface type, radius of curvature, thickness, material and the circle of each lens of the optical lens of embodiment 6 Coefficient is bored, wherein, the unit of radius of curvature and thickness is millimeter (mm).

Table 16

As shown in Table 16, in embodiment 6, the thing side of any one lens in the first lens E1 to the 5th lens E5 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

1.7127E-02

-2.3070E-02

2.1254E-01

-8.3597E-01

2.0188E+00

-3.0115E+00

2.6968E+00

-1.3285E+00

2.7277E-01

S2

-1.7700E-03

2.3910E-02

6.2041E-02

-3.3339E-01

5.6803E-01

-4.7495E-01

1.5723E-01

0.0000E+00

S3

-2.5310E-02

2.2939E-01

-3.3546E-01

1.5804E-01

2.8069E-01

-4.5060E-01

2.0999E-01

0.0000E+00

S4

2.8061E-02

1.8705E-01

-3.0038E-01

2.6602E-01

5.5219E-02

-2.9931E-01

2.1679E-01

0.0000E+00

S5

-2.6870E-01

-4.2100E-03

-2.1093E-01

9.8140E-01

-5.7946E+00

1.7423E+01

-2.8868E+01

2.5941E+01

-9.9180E+00

S6

-2.7051E-01

6.3629E-02

-7.9450E-02

6.0541E-01

-1.3525E+00

7.6654E-01

1.3309E+00

-1.9724E+00

7.5429E-01

S7

-4.3846E-01

1.3132E+00

-3.3561E+00

8.9318E+00

-1.7813E+01

2.2887E+01

-1.7830E+01

7.6471E+00

-1.3793E+00

S8

-2.0120E-02

1.3731E-01

-2.1130E-02

-4.5900E-02

-7.6890E-02

1.7020E-01

-1.2059E-01

3.9286E-02

-5.0100E-03

S9

-1.4597E-01

1.1824E-01

-8.0570E-02

4.1855E-02

-1.5630E-02

3.9940E-03

-6.5000E-04

5.9000E-05

-2.3000E-06

S10

-1.0077E-01

6.4847E-02

-3.9870E-02

1.8238E-02

-6.0500E-03

1.3870E-03

-2.1000E-04

1.7900E-05

-6.8000E-07

Table 17

Table 18 shows total effective focal length f of optical lens, effective focal length f1 to f5, the optics of each lens in embodiment 6 The optics total length TTL of the camera lens and maximum angle of half field-of view HFOV of optical lens.

f1(mm)	2.54	f(mm)	5.40
				f2(mm)	-3.90	TTL(mm)	5.30
f3(mm)	10.97	HFOV(°)	31.5
				f4(mm)	-26.82
f5(mm)	-6.32

Table 18

Figure 12 A show chromatic curve on the axis of the optical lens of embodiment 6, it represents the light of different wave length via mirror Converging focal point after head deviates.Figure 12 B show the astigmatism curve of the optical lens of embodiment 6, it represents meridianal image surface bending Bent with sagittal image surface.Figure 12 C show the distortion curve of the optical lens of embodiment 6, it is represented in the case of different visual angles Distort sizes values.Figure 12 D show the ratio chromatism, curve of the optical lens of embodiment 6, its represent light via after camera lens The deviation of different image heights on imaging surface.Understand that the optical lens given by embodiment 6 can be real according to Figure 12 A to Figure 12 D Now good image quality.

Embodiment 7

The optical lens according to the embodiment of the present application 7 is described referring to Figure 13 to Figure 14 D.Figure 13 is shown according to this Apply for the structure diagram of the optical lens of embodiment 7.

As shown in figure 13, sequentially wrapped by thing side to image side along optical axis according to the optical lens of the application illustrative embodiments Include：Diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, optical filter E6 and Imaging surface S13.

First lens E1 has positive light coke, its thing side S1 is convex surface, and image side surface S2 is concave surface；Second lens E2 has Negative power, its thing side S3 are concave surface, and image side surface S4 is concave surface；3rd lens E3 has positive light coke, its thing side S5 is Concave surface, image side surface S6 are convex surface；4th lens E4 has negative power, its thing side S7 is concave surface, and image side surface S8 is convex surface；The Five lens E5 have negative power, its thing side S9 is convex surface, and image side surface S10 is concave surface.Optical filter E6 have thing side S11 and Image side surface S12.Light from object sequentially through each surface S1 to S12 and is ultimately imaged on imaging surface S13.

Table 19 shows surface type, radius of curvature, thickness, material and the circle of each lens of the optical lens of embodiment 7 Coefficient is bored, wherein, the unit of radius of curvature and thickness is millimeter (mm).

Table 19

As shown in Table 19, in embodiment 7, the thing side of any one lens in the first lens E1 to the 5th lens E5 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.

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

1.6608E-02

-9.9800E-03

1.3013E-01

-5.3813E-01

1.3485E+00

-2.0592E+00

1.8646E+00

-9.2180E-01

1.8863E-01

S2

-7.0200E-03

1.6145E-02

5.5210E-03

-9.1960E-02

1.5813E-01

-1.3401E-01

4.5133E-02

0.0000E+00

S3

-4.0880E-02

2.4395E-01

-4.1007E-01

4.3781E-01

-1.7792E-01

-6.7170E-02

8.1613E-02

0.0000E+00

S4

6.3559E-02

6.5422E-02

-3.7500E-03

-3.0882E-01

9.7506E-01

-1.1671E+00

6.0300E-01

0.0000E+00

S5

-1.6092E-01

-7.8150E-02

3.1059E-01

-1.7906E+00

4.2212E+00

-4.3068E+00

4.4278E-01

2.9267E+00

-1.8490E+00

S6

-1.5171E-01

-1.9870E-02

2.7308E-01

-4.1659E-01

1.6374E-01

4.1395E-01

-6.7781E-01

4.3462E-01

-1.0807E-01

S7

-4.9541E-01

1.5215E+00

-2.3323E+00

3.3385E+00

-4.9247E+00

5.6082E+00

-4.0761E+00

1.6599E+00

-2.8868E-01

S8

-1.6692E-01

5.3531E-01

-2.0764E-01

-5.2385E-01

8.3868E-01

-5.8574E-01

2.2190E-01

-4.2920E-02

3.0770E-03

S9

-1.4400E-01

1.0627E-01

-6.7530E-02

3.0578E-02

-9.3600E-03

1.9370E-03

-2.6000E-04

2.0400E-05

-7.1000E-07

S10

-8.7720E-02

4.9815E-02

-2.7100E-02

1.0307E-02

-2.7500E-03

5.0400E-04

-6.0000E-05

4.1900E-06

-1.3000E-07

Table 20

Table 21 shows total effective focal length f of optical lens, effective focal length f1 to f5, the optics of each lens in embodiment 7 The optics total length TTL of the camera lens and maximum angle of half field-of view HFOV of optical lens.

f1(mm)	2.59	f(mm)	5.40
				f2(mm)	-4.33	TTL(mm)	5.30
f3(mm)	13.73	HFOV(°)	31.5
				f4(mm)	-31.17
f5(mm)	-6.41

Table 21

Figure 14 A show chromatic curve on the axis of the optical lens of embodiment 7, it represents the light of different wave length via mirror Converging focal point after head deviates.Figure 14 B show the astigmatism curve of the optical lens of embodiment 7, it represents meridianal image surface bending Bent with sagittal image surface.Figure 14 C show the distortion curve of the optical lens of embodiment 7, it is represented in the case of different visual angles Distort sizes values.Figure 14 D show the ratio chromatism, curve of the optical lens of embodiment 7, its represent light via after camera lens The deviation of different image heights on imaging surface.Understand that the optical lens given by embodiment 7 can be real according to Figure 14 A to Figure 14 D Now good image quality.

To sum up, embodiment 1 to embodiment 7 meets the relation shown in table 22 below respectively.

Table 22

The application also provides a kind of imaging device, its 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, tablet computer.The imaging device is equipped with described above Optical lens.

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 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 lens, is sequentially included along optical axis by thing side to image side：It is first lens, the second lens, the 3rd lens, the 4th saturating Mirror and the 5th lens, it is characterised in that

First lens have positive light coke；

Second lens have negative power；

3rd lens have positive light coke；

4th lens have positive light coke or negative power, its image side surface is convex surface；

5th lens have negative power；And

Wherein, the combined focal length f1234 of first lens, second lens, the 3rd lens and the 4th lens The spacing distance T45 on the optical axis meets f1234/T45 ＜ 4.0 with the 4th lens and the 5th lens.

2. optical lens according to claim 1, it is characterised in that the Entry pupil diameters EPD of the optical lens with it is described The half ImgH of effective pixel area diagonal line length meets EPD/ImgH≤0.7 on optical lens imaging surface.

3. optical lens according to claim 1, it is characterised in that the effective focal length f1 of first lens and described the The effective focal length f2 of two lens meets -1.0≤f1/f2≤- 0.5.

4. optical lens according to claim 1, it is characterised in that the effective focal length f3 of the 3rd lens and described the The effective focal length f5 of five lens meets -4.0 ＜ f3/f5 ＜ -1.5.

5. optical lens according to claim 1, it is characterised in that the radius of curvature R 8 of the 4th lens image side surface with The effective focal length f5 of 5th lens meets 0.2≤R8/f5≤0.8.

6. optical lens according to claim 4 or 5, it is characterised in that meet -5.5 ＜ f5/T45 ＜ -3.5.

7. optical lens according to claim 1, it is characterised in that the radius of curvature R 1 of the first lens thing side with The radius of curvature R 4 of the second lens image side surface meets 0≤R1/R4≤0.6.

8. optical lens according to claim 1, it is characterised in that the radius of curvature R 7 of the 4th lens thing side with The radius of curvature R 10 of the 5th lens image side surface meets -0.7≤R7/R10≤- 0.2.

9. optical lens according to claim 8, it is characterised in that maximum field of view's glazed thread is in the 5th lens image side Incident angle β 5 on face meets 3 ° of 16 ° of 5 ＜ of ＜ β.

10. optical lens according to claim 8, it is characterised in that the maximum of the 4th lens image side surface effectively half Bore DT8 and maximum effective half bore DT9 of the 5th lens thing side meet 0.4≤DT8/DT9≤0.8.

11. the optical lens according to any one of claim 7 to 10, it is characterised in that the optics of the optical lens Total length TTL and total effective focal length f of the optical lens meet TTL/f≤1.0.

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

First lens have positive light coke；

Second lens have negative power；

3rd lens have positive light coke；

5th lens have negative power；And

Wherein, incident angle β 5 of maximum field of view's glazed thread on the 5th lens image side surface meets 3 ° of 16 ° of 5 ＜ of ＜ β.

13. optical lens according to claim 12, it is characterised in that the radius of curvature R 1 of the first lens thing side Meet 0≤R1/R4≤0.6 with the radius of curvature R 4 of the second lens image side surface.

14. optical lens according to claim 13, it is characterised in that the radius of curvature R 7 of the 4th lens thing side Meet -0.7≤R7/R10≤- 0.2 with the radius of curvature R 10 of the 5th lens image side surface.

15. optical lens according to claim 12, it is characterised in that the effective focal length f1 of first lens with it is described The effective focal length f2 of second lens meets -1.0≤f1/f2≤- 0.5.

16. optical lens according to claim 12, it is characterised in that the effective focal length f3 of the 3rd lens with it is described The effective focal length f5 of 5th lens meets -4.0 ＜ f3/f5 ＜ -1.5.

17. optical lens according to claim 12, it is characterised in that the radius of curvature R 8 of the 4th lens image side surface Meet 0.2≤R8/f5≤0.8 with the effective focal length f5 of the 5th lens.

18. optical lens according to claim 12, it is characterised in that the effective focal length f5 of the 5th lens with it is described The spacing distance T45 of 4th lens and the 5th lens on the optical axis meets -5.5 ＜ f5/T45 ＜ -3.5.

19. optical lens according to claim 12, it is characterised in that the maximum of the 4th lens image side surface effectively half Bore DT8 and maximum effective half bore DT9 of the 5th lens thing side meet 0.4≤DT8/DT9≤0.8.

20. optical lens according to claim 12, it is characterised in that the optics total length TTL of the optical lens with Total effective focal length f of the optical lens meets TTL/f≤1.0.

21. the optical lens according to any one of claim 12 to 20, it is characterised in that the entrance pupil of the optical lens Diameter EPD and the half ImgH of effective pixel area diagonal line length on the optical lens imaging surface meet EPD/ImgH≤0.7.

22. the optical lens according to any one of claim 15 to 18, it is characterised in that first lens, described The combined focal length f1234 of second lens, the 3rd lens and the 4th lens and the 4th lens and described 5th saturating Spacing distance T45 of the mirror on the optical axis meets f1234/T45 ＜ 4.0.