CN208477188U

CN208477188U - Phtographic lens

Info

Publication number: CN208477188U
Application number: CN201820862732.5U
Authority: CN
Inventors: 闻人建科; 贺凌波; 王昱昊
Original assignee: Zhejiang Sunny Optics Co Ltd
Current assignee: Zhejiang Sunny Optics Co Ltd
Priority date: 2018-06-05
Filing date: 2018-06-05
Publication date: 2019-02-05
Anticipated expiration: 2028-06-05

Abstract

This application discloses a kind of phtographic lens, which sequentially includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens by object side to image side along optical axis.First lens have positive light coke；Second lens have positive light coke；The third lens have focal power；4th lens have focal power, and object side is convex surface；5th lens have positive light coke；6th lens have negative power.Total effective focal length f of the half ImgH of effective pixel area diagonal line length and phtographic lens meets 0.4 < ImgH/f < 0.6 on the imaging surface of phtographic lens.

Description

Phtographic lens

Technical field

This application involves a kind of phtographic lenses, more specifically, this application involves a kind of phtographic lenses including six-element lens.

Background technique

With advances in technology and, for example, the rapid development of the portable electronic product of smart phone, people are to portable The taking pictures of electronic product requires higher and higher.In order to meet the shooting needs of various scenes, the pick-up lens of smart phone is gradually It is multi-cam from single camera development, such as wide-angle lens and telephoto lens combine the dual camera to be formed, to realize optics The function of zoom.

Current telephoto lens existing on the market usually cannot be considered in terms of big image planes, long-focus, small aberration and height into image quality Amount etc., thus it is unable to satisfy double requirements for taking the photograph technology to telephoto lens.

Utility model content

This application provides be applicable to portable electronic product, can at least solve or part solve it is in the prior art The phtographic lens of at least one above-mentioned disadvantage, for example, can be used as telephoto lens is applied to double phtographic lenses for taking the photograph technology.

On the one hand, this application provides such a phtographic lens, which is sequentially wrapped along optical axis by object side to image side It includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens can have positive light Focal power；Second lens can have positive light coke；The third lens have positive light coke or negative power；4th lens have positive light focus Degree or negative power, object side can be convex surface；5th lens can have positive light coke；And the 6th lens can have negative light focus Degree.Wherein, on the imaging surface of phtographic lens the half ImgH of effective pixel area diagonal line length and phtographic lens total effective coke 0.4 < ImgH/f < 0.6 can be met away from f.

In one embodiment, the effective focal length f1 of the first lens, the object side of the first lens radius of curvature R 1 with The radius of curvature R 2 of the image side surface of first lens can meet 2 < f1/ (R1+R2) < 4.5.

In one embodiment, the radius of curvature R 3 of the object side of the effective focal length f2 and the second lens of the second lens can Meet 1.5 < f2/ | R3 | < 2.5.

In one embodiment, the effective focal length f5 of the 5th lens and the effective focal length f6 of the 6th lens can meet -2.5 < f5/f6 < -1.5.

In one embodiment, the curvature of the image side surface of the radius of curvature R 7 and the 4th lens of the object side of the 4th lens Radius R8 can meet 0.2 R8/R7≤1 <.

In one embodiment, the radius of curvature R 9 of the object side of the effective focal length f5 and the 5th lens of the 5th lens can Meet 1 < | f5/R9 | < 2.

In one embodiment, the object side of the first lens to phtographic lens distance TTL of the imaging surface on optical axis TTL/f < 1.1 can be met with total effective focal length f of phtographic lens.

In one embodiment, spacing distance T45 on optical axis of the 4th lens and the 5th lens, the third lens and Spacing distance T34 and fourth lens of four lens on optical axis can meet 0.6 < T45/ (T34 in the center thickness CT4 on optical axis + CT4) < 1.5.

In one embodiment, the first lens on optical axis center thickness CT1 and the second lens on optical axis Heart thickness CT2 can meet 2 < CT2/CT1 < 2.5.

In one embodiment, the combined focal length f56 and the first lens of the 5th lens and the 6th lens, the second lens and The combined focal length f123 of the third lens can meet 1.5 < | f56/f123 | < 4.

In one embodiment, the maximum effective radius DT11 of the first lens object side, the second lens object side be most Big effective radius DT21 and the maximum effective radius DT51 of the 5th lens object side can meet 1mm < DT11 × DT21/DT51 < 2mm。

In one embodiment, the maximum angle of half field-of view HFOV of phtographic lens can meet 20 ° of 30 ° of < HFOV <.

In one embodiment, the image side surface of the first lens can be concave surface；The object side of second lens can be convex surface；With And the 5th the object sides of lens can be concave surface.

On the other hand, this application provides such a phtographic lens, the camera lens along optical axis by object side to image side sequentially It include: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens can have just Focal power, image side surface can be concave surface；Second lens can have positive light coke, and object side can be convex surface；The third lens have Positive light coke or negative power；4th lens have positive light coke or negative power；5th lens can have positive light coke, object Side can be concave surface；And the 6th lens can have negative power.Wherein, the maximum angle of half field-of view HFOV of phtographic lens can meet 20 ° of 30 ° of < HFOV <

Another aspect, present invention also provides such a phtographic lens, the camera lens along optical axis by object side to image side according to Sequence includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens can have Positive light coke；Second lens can have positive light coke；The third lens have positive light coke or negative power；4th lens have just Focal power or negative power, object side can be convex surface；5th lens can have positive light coke；And the 6th lens can have it is negative Focal power.Wherein, the object side of the first lens to phtographic lens distance TTL and phtographic lens of the imaging surface on optical axis it is total Effective focal length f can meet TTL/f < 1.1.

Another aspect, present invention also provides such a phtographic lens, the camera lens along optical axis by object side to image side according to Sequence includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens can have Positive light coke；Second lens can have positive light coke；The third lens have positive light coke or negative power；4th lens have just Focal power or negative power, object side can be convex surface；5th lens can have positive light coke；And the 6th lens can have it is negative Focal power.Wherein, the first lens can expire with the second lens in the center thickness CT2 on optical axis in the center thickness CT1 on optical axis 2 < CT2/CT1 < 2.5 of foot.

Another aspect, present invention also provides such a phtographic lens, the camera lens along optical axis by object side to image side according to Sequence includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens can have Positive light coke；Second lens can have positive light coke；The third lens have positive light coke or negative power；4th lens have just Focal power or negative power, object side can be convex surface；5th lens can have positive light coke；And the 6th lens can have it is negative Focal power.Wherein, the radius of curvature R 9 of the object side of the effective focal length f5 and the 5th lens of the 5th lens can meet 1 < | f5/R9 | < 2.

Another aspect, present invention also provides such a phtographic lens, the camera lens along optical axis by object side to image side according to Sequence includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens can have Positive light coke；Second lens can have positive light coke；The third lens have positive light coke or negative power；4th lens have just Focal power or negative power, object side can be convex surface；5th lens can have positive light coke；And the 6th lens can have it is negative Focal power.Wherein, the group of the combined focal length f56 and the first lens, the second lens and the third lens of the 5th lens and the 6th lens Complex focus f123 can meet 1.5 < | f56/f123 | < 4.

Another aspect, present invention also provides such a phtographic lens, the camera lens along optical axis by object side to image side according to Sequence includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens can have Positive light coke；Second lens can have positive light coke；The third lens have positive light coke or negative power；4th lens have just Focal power or negative power, object side can be convex surface；5th lens can have positive light coke；And the 6th lens can have it is negative Focal power.Wherein, the maximum effective radius DT11 of the first lens object side, the second lens object side maximum effective radius DT21 1mm < DT11 × DT21/DT51 < 2mm can be met with the maximum effective radius DT51 of the 5th lens object side.

The application uses multi-disc (for example, six) 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 phtographic lens has long-focus, big image planes, statuette At least one beneficial effect such as poor and high image quality.

Detailed description of the invention

In conjunction with 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 structural schematic diagram of the phtographic 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 phtographic lens of embodiment 1, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 3 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 2；

Fig. 4 A to Fig. 4 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 2, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 5 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 3；

Fig. 6 A to Fig. 6 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 3, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 7 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 4；

Fig. 8 A to Fig. 8 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 4, astigmatism curve, distortion curve And ratio chromatism, curve；

Fig. 9 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 5；

Figure 10 A to Figure 10 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 5, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 11 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 6；

Figure 12 A to Figure 12 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 6, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 13 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 7；

Figure 14 A to Figure 14 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 7, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 15 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 8；

Figure 16 A to Figure 16 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 8, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 17 shows the structural schematic diagrams according to the phtographic lens of the embodiment of the present application 9；

Figure 18 A to Figure 18 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 9, astigmatism curve, distortion song Line and ratio chromatism, curve；

Figure 19 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 10；

Figure 20 A to Figure 20 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 10, astigmatism curve, distortion Curve and ratio chromatism, curve；

Figure 21 shows the structural schematic diagram of the phtographic lens according to the embodiment of the present application 11；

Figure 22 A to Figure 22 D respectively illustrates chromatic curve on the axis of the phtographic lens of embodiment 11, astigmatism curve, distortion Curve and ratio chromatism, curve.

Specific embodiment

Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way Range.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, first, second, third, etc. statement is only used for a feature and another spy Sign distinguishes, without indicating any restrictions to feature.Therefore, without departing substantially from teachings of the present application, hereinafter The first lens discussed are also known as the second lens or the third lens.

In the accompanying drawings, for ease 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 are not limited to attached drawing Shown in spherical surface 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 setting, 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.Each lens are known as the object of the lens close to the surface of object side Side, each lens are known as the image side surface of the lens close to the surface of image side.

It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory It indicates there is stated feature, element and/or component when using in bright book, but does not preclude the presence or addition of one or more Other feature, component, assembly unit and/or their combination.In addition, ought the statement of such as at least one of " ... " appear in institute When after the list of column feature, entire listed feature is modified, rather than modifies the individual component in list.In addition, when describing this When the embodiment of application, " one or more embodiments of the application " are indicated using "available".Also, term " illustrative " It is intended to refer to example or illustration.

Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have 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) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and It will not be explained with idealization or excessively formal sense, unless clear herein so limit.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present 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.

Phtographic lens according to the application illustrative embodiments may include such as six lens with focal power, that is, First lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.This six-element lens is along optical axis by object Side to image side sequential can have airspace between each adjacent lens.

In the exemplary embodiment, the first lens can have positive light coke；Second lens can have positive light coke；Third Lens have positive light coke or negative power；4th lens have positive light coke or negative power, and object side can be convex surface；The Five lens can have positive light coke；6th lens can have negative power.

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

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

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

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

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

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

By the face type of each lens in control phtographic lens, the assemble stable of phtographic lens, Jin Eryou are advantageously ensured that Conducive to the mass production for realizing camera lens；Meanwhile reasonable face type arrangement, be conducive to the image quality for improving phtographic lens.

In the exemplary embodiment, the phtographic lens of the application can meet 20 ° of 30 ° of < HFOV < of conditional, wherein HFOV is the maximum angle of half field-of view of phtographic lens.More specifically, HFOV can further meet 25 ° of 30 ° of < HFOV <, for example, 24.7°≤HFOV≤28.6°.Meet 20 ° of 30 ° of < HFOV < of conditional, it is ensured that the full filed angle of phtographic lens less than 60 degree, Improve imaging effect.

In the exemplary embodiment, the phtographic lens of the application can meet 0.4 < ImgH/f < 0.6 of conditional, wherein ImgH is the half of effective pixel area diagonal line length on the imaging surface of phtographic lens, and f is total effective focal length of phtographic lens.More Specifically, ImgH and f can further meet 0.48≤ImgH/f≤0.57.By controlling the ratio of ImgH and f, can effectively be promoted Phtographic lens is taken the photograph more than increasing the enlargement ratio of shooting, and improve image quality.

In the exemplary embodiment, the phtographic lens of the application can meet conditional 2 < f1/ (R1+R2) < 4.5, In, f1 is the effective focal length of the first lens, and R1 is the radius of curvature of the object side of the first lens, and R2 is the image side surface of the first lens Radius of curvature.More specifically, f1, R1 and R2 can further meet 2.2≤f1/ (R1+R2)≤3.8, such as 2.45≤f1/ (R1+R2)≤3.55.Meet relational expression 2 < f1/ (R1+R2) < 4.5, the whole focal length of camera lens can be effectively increased, and can be reasonable The first power of lens is distributed, actual parts is reduced and processes susceptibility.

In the exemplary embodiment, the phtographic lens of the application can meet 1.5 < f2/ of conditional | R3 | < 2.5, In, f2 is the effective focal length of the second lens, and R3 is the radius of curvature of the object side of the second lens.More specifically, f2 and R3 is into one Step can meet 1.60≤f2/ | R3 |≤2.30, for example, 1.77≤f2/ | and R3 |≤2.16.The light focus of the second lens of reasonable distribution Degree advantageously ensures that imaging effect less than 60 degree, is improved in the full filed angle of phtographic lens.

In the exemplary embodiment, the phtographic lens of the application can meet -2.5 < -1.5 < f5/f6 of conditional, In, f5 is the effective focal length of the 5th lens, and f6 is the effective focal length of the 6th lens.More specifically, f5 and f6 can further meet- 2.45≤f5/f6≤-1.59.By controlling the effective focal length of the 5th lens and the 6th lens, the light of phtographic lens can reduce Learn distortion.

In the exemplary embodiment, the phtographic lens of the application can meet conditional TTL/f < 1.1, wherein TTL is To distance of the imaging surface on optical axis of phtographic lens, f is total effective focal length of phtographic lens for the object side of first lens.More Body, TTL and f can further meet 0.9 < TTL/f < 1.1, such as 0.96≤TTL/f≤1.04.Pass through control TTL's and f Ratio, can promote phtographic lens takes the photograph remote ability, it is ensured that camera lens modulation transfer function with higher (MTF) design value；Meanwhile It help to obtain more outstanding photographic effects.

In the exemplary embodiment, the phtographic lens of the application can meet 0.2 R8/R7≤1 < of conditional, wherein R7 For the radius of curvature of the object side of the 4th lens, R8 is the radius of curvature of the image side surface of the 4th lens.More specifically, R8 and R7 into One step can meet 0.23≤R8/R7≤1.00.By optimizing the radius of curvature of the 4th lens object side and image side surface, it can reduce and take the photograph Color difference on the axis of shadow camera lens, while the mtf value of the outer visual field of axis is improved, meet higher imaging requirements.

In the exemplary embodiment, the phtographic lens of the application can meet conditional 0.6 < T45/ (T34+CT4) < 1.5, wherein T45 is the spacing distance of the 4th lens and the 5th lens on optical axis, and T34 is that the third lens and the 4th lens exist Spacing distance on optical axis, CT4 are the 4th lens in the center thickness on optical axis.More specifically, T45, T34 and CT4 are further 0.70≤T45/ (T34+CT4)≤1.40 can be met, for example, 0.79≤T45/ (T34+CT4)≤1.31.Meet conditional 0.6 < T45/ (T34+CT4) < 1.5, can effectively ensure that the processing technology of the third lens, the 4th lens and the 5th lens, with more Meet the shaping characteristic of glass lens, so that production and assembly are more stable.

In the exemplary embodiment, the phtographic lens of the application can meet 2 < CT2/CT1 < 2.5 of conditional, wherein CT1 is the first lens in the center thickness on optical axis, and CT2 is the second lens in the center thickness on optical axis.More specifically, CT2 2.23≤CT2/CT1≤2.46 can further be met with CT1.Meet 2 < CT2/CT1 < 2.5 of conditional, can effectively ensure that The processing technology of one lens and the second lens, to be more in line with the shaping characteristic of glass lens.

In the exemplary embodiment, the phtographic lens of the application can meet 1 < of conditional | f5/R9 | < 2, wherein f5 For the effective focal length of the 5th lens, R9 is the radius of curvature of the object side of the 5th lens.More specifically, f5 and R9 can further expire Foot 1.10≤| f5/R9 |≤1.98.By controlling the radius of curvature of the object side of the 5th lens and the effective focal length of the 5th lens Ratio, be conducive to the susceptibility for reducing the off-axis chromatic aberration of phtographic lens, reducing the 5th lens, and the production for improving camera lens is good Rate.

In the exemplary embodiment, the phtographic lens of the application can meet 1.5 < of conditional | f56/f123 | < 4, In, f56 is the combined focal length of the 5th lens and the 6th lens, and f123 is the combination of the first lens, the second lens and the third lens Focal length.More specifically, f56 and f123 can further meet 1.60≤| f56/f123 |≤3.90.Meet 1.5 < of conditional | F56/f123 | < 4 can be effectively reduced the distortion of phtographic lens peripheral field, it is ensured that the relative luminance of peripheral field, and then have There is better photographic imagery effect.

In the exemplary embodiment, the phtographic lens of the application can meet conditional 1mm < DT11 × DT21/DT51 < 2mm, wherein DT11 is the maximum effective radius of the first lens object side, and DT21 is the maximum effectively half of the second lens object side Diameter, DT51 are the maximum effective radius of the 5th lens object side.More specifically, DT11, DT21 and DT51 can further meet 1.1mm≤DT11 × DT21/DT51≤1.7mm, such as 1.22mm≤DT11 × DT21/DT51≤1.58mm.Meet conditional 1mm < DT11 × DT21/DT51 < 2mm, it is ensured that camera lens has bigger focal length, and can promote aperture size, suitable control Field depth, to meet the shooting demand under more scenes.

In the exemplary embodiment, above-mentioned phtographic lens may also include at least one diaphragm, to promote the imaging of camera lens Quality.Optionally, diaphragm may be provided between object side and the first lens.

Optionally, above-mentioned phtographic lens may also include the optical filter for correcting color error ratio and/or be located at for protecting The protection glass of photosensitive element on imaging surface.

Multi-disc eyeglass, such as described above six can be used according to the phtographic lens of the above embodiment of the application. By each power of lens of reasonable distribution, face type, each lens center thickness and each lens between axis on spacing etc., can The volume for effectively reducing camera lens, the machinability for reducing the susceptibility of camera lens and improving camera lens, so that phtographic lens is more advantageous In producing and processing and be applicable to portable electronic product.Phtographic lens through the above configuration can also have long-focus, big The beneficial effects such as image planes, small optical aberration, superior image quality, and can be preferably employed in it is double take the photograph in technology, as long lens Head, which combines to be formed with other well known wide-angle lens, pair takes the photograph camera lens.

In presently filed embodiment, at least one of mirror surface of each lens is aspherical mirror.Non-spherical lens The characteristics of be: from lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve picture The advantages of dissipating aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve Image quality.

However, it will be understood by those of skill in the art that without departing from this application claims technical solution the case where Under, the lens numbers for constituting phtographic lens can be changed, to obtain each result and advantage described in this specification.Though for example, It is so described by taking six lens as an example in embodiments, but the phtographic lens is not limited to include six lens.If It needs, which may also include the lens of other quantity.

The specific embodiment for being applicable to the phtographic lens of above embodiment is further described with reference to the accompanying drawings.

Embodiment 1

Referring to Fig. 1 to Fig. 2 D description according to the phtographic lens of the embodiment of the present application 1.Fig. 1 is shown according to the application The structural schematic diagram of the phtographic lens of embodiment 1.

As shown in Figure 1, sequentially being wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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.The third lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S8 is convex surface, and image side surface S9 is concave surface.The Five lens E5 have positive light coke, and object side S10 is concave surface, and image side surface S11 is convex surface.6th lens E6 has negative light focus Degree, object side S12 are convex surface, and image side surface S13 is concave surface.Optical filter E7 has object side S14 and image side surface S15.From object The light of body sequentially passes through each surface S1 to S15 and is ultimately imaged on imaging surface S16.

In the phtographic lens of the present embodiment, the diaphragm for limiting light beam can be set between object side and the first lens E1 STO, to improve image quality.Optionally, the phtographic lens of the present embodiment, which may also include, is set to the third lens E3 and the 4th thoroughly Vignetting stop ST between mirror E4.

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

Table 1

As shown in Table 1, the object side of any one lens of the first lens E1 into the 6th lens E6 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, inverse that paraxial curvature c is upper 1 mean curvature radius R of table)；K be circular cone coefficient ( It has been provided in table 1)；Ai is the correction factor of aspherical i-th-th rank.The following table 2 give can be used for it is each aspherical in embodiment 1 The high-order coefficient A of mirror surface S1-S6, S8-S13₄、A₆、A₈、A₁₀、A₁₂、A₁₄、A₁₆、A₁₈And A₂₀。

Face number

A4

A6

A8

A10

A12

A14

A16

A18

A20

S1

-3.2870E-03

-1.1068E-02

1.2798E-02

-9.1779E-03

6.2666E-03

-4.1029E-03

1.8761E-03

-4.7021E-04

4.7424E-05

S2

6.8057E-03

-5.9096E-02

1.1418E-01

-1.2117E-01

8.2044E-02

-3.6749E-02

1.0825E-02

-1.9415E-03

1.6019E-04

S3

1.3962E-02

-5.6284E-02

1.3401E-01

-1.8690E-01

1.7255E-01

-1.0783E-01

4.2802E-02

-9.4782E-03

8.5365E-04

S4

-3.7133E-02

4.5140E-02

4.7866E-03

-8.9016E-02

1.0702E-01

-5.9021E-02

1.6660E-02

-2.4444E-03

1.7285E-04

S5

-3.3356E-02

5.0681E-02

3.5999E-02

-1.6588E-01

1.9982E-01

-1.1565E-01

3.2620E-02

-3.6421E-03

0.0000E+00

S6

-2.9246E-03

4.0171E-02

-8.2081E-02

3.2249E-01

-8.0143E-01

1.1855E+00

-1.0106E+00

4.6333E-01

-8.9292E-02

S8

-5.8400E-02

-6.3285E-02

2.2537E-01

-4.0420E-01

5.3056E-01

-4.7590E-01

2.8441E-01

-1.0062E-01

1.5549E-02

S9

-5.9930E-02

-8.0331E-02

2.7089E-01

-5.3362E-01

7.3284E-01

-6.5547E-01

3.6617E-01

-1.1481E-01

1.5303E-02

S10

2.1534E-02

-9.8167E-02

1.2375E-01

-1.3956E-01

1.0888E-01

-5.7201E-02

1.8506E-02

-3.2249E-03

2.2914E-04

S11

3.0233E-02

-6.7965E-02

5.3797E-02

-3.3426E-02

1.3625E-02

-3.9180E-03

7.6108E-04

-8.4729E-05

3.9457E-06

S12

-1.5883E-01

2.7824E-02

1.3372E-02

-9.6096E-03

1.9434E-03

-8.0815E-05

-1.9702E-05

2.5132E-06

-8.6477E-08

S13

-1.4524E-01

6.1180E-02

-1.8351E-02

3.6757E-03

-4.9915E-04

4.2908E-05

-2.1361E-06

5.3870E-08

-4.9377E-10

Table 2

Table 3 provides the effective focal length f1 to f6 of each lens in embodiment 1, total effective focal length f of phtographic lens, optics overall length Spend TTL (that is, distance from the center of the object side S1 of the first lens E1 to imaging surface S16 on optical axis) and maximum half field-of-view Angle HFOV.

f1(mm)	22.11	f6(mm)	-5.96
				f2(mm)	4.48	f(mm)	6.70
f3(mm)	-7.24	TTL(mm)	6.60
				f4(mm)	-153.45	HFOV(°)	27.7
f5(mm)	12.90

Table 3

Phtographic lens in embodiment 1 meets:

ImgH/f=0.54, wherein ImgH is the half of effective pixel area diagonal line length on imaging surface S16, and f is photography Total effective focal length of camera lens.

F1/ (R1+R2)=3.55, wherein f1 is the effective focal length of the first lens E1, and R1 is the object side of the first lens E1 The radius of curvature of S1, R2 are the radius of curvature of the image side surface S2 of the first lens E1；

F2/ | R3 |=2.16, wherein f2 is the effective focal length of the second lens E2, and R3 is the object side S3 of the second lens E1 Radius of curvature；

F5/f6=-2.16, wherein f5 is the effective focal length of the 5th lens E5, and f6 is the effective focal length of the 6th lens E6；

TTL/f=0.99, wherein the imaging surface S16 of the object side S1 that TTL is the first lens E1 to phtographic lens is in optical axis On distance, f be phtographic lens total effective focal length；

R8/R7=0.85, wherein R7 is the radius of curvature of the object side S8 of the 4th lens E4, and R8 is the 4th lens E4's The radius of curvature of image side surface S9；

T45/ (T34+CT4)=0.86, wherein T45 is interval distance of the 4th lens E4 and the 5th lens E5 on optical axis From T34 is the spacing distance of the third lens E3 and the 4th lens E4 on optical axis, and CT4 is the 4th lens E4 on optical axis Heart thickness；

CT2/CT1=2.28, wherein CT1 is the first lens E1 in the center thickness on optical axis, and CT2 is the second lens E2 In the center thickness on optical axis；

| f5/R9 |=1.49, wherein f5 is the effective focal length of the 5th lens E5, and R9 is the object side S10 of the 5th lens E5 Radius of curvature；

| f56/f123 |=1.98, wherein f56 is the combined focal length of the 5th lens E5 and the 6th lens E6, f123 the The combined focal length of one lens E1, the second lens E2 and the third lens E3；

DT11 × DT21/DT51=1.43mm, wherein DT11 is the maximum effective radius of the first lens E1 object side S1, DT21 is the maximum effective radius of the second lens E2 object side S3, the maximum that DT51 is the 5th lens E5 object side S10 effectively half Diameter.

Fig. 2A shows chromatic curve on the axis of the phtographic lens of embodiment 1, indicates the light of different wave length via mirror Converging focal point after head deviates.Fig. 2 B shows the astigmatism curve of the phtographic lens of embodiment 1, indicate meridianal image surface bending and Sagittal image surface bending.Fig. 2 C shows the distortion curve of the phtographic lens of embodiment 1, indicates distortion corresponding to different image heights Sizes values.Fig. 2 D shows the ratio chromatism, curve of the phtographic lens of embodiment 1, indicate light via after camera lens in imaging surface On different image heights deviation.According to fig. 2 A to Fig. 2 D it is found that phtographic lens given by embodiment 1 can be realized it is good Image quality.

Embodiment 2

Referring to Fig. 3 to Fig. 4 D description according to the phtographic lens of 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 taking the photograph according to the embodiment of the present application 2 The structural schematic diagram of shadow camera lens.

As shown in figure 3, sequentially being wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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

Table 4

As shown in Table 4, in example 2, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 5 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 2, wherein 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

-9.7973E-03

-6.0176E-03

9.8803E-03

-1.4571E-02

1.8091E-02

-1.4060E-02

6.2932E-03

-1.4873E-03

1.4263E-04

S2

2.4857E-03

-6.7650E-02

1.6175E-01

-2.2626E-01

2.0991E-01

-1.2805E-01

4.9060E-02

-1.0641E-02

9.8863E-04

S3

1.5216E-02

-6.0378E-02

1.5343E-01

-2.3347E-01

2.3319E-01

-1.5356E-01

6.3198E-02

-1.4532E-02

1.3957E-03

S4

-3.6596E-02

4.4789E-02

2.0284E-03

-7.9811E-02

9.2336E-02

-4.4992E-02

8.5683E-03

1.4936E-04

-1.7492E-04

S5

-3.2348E-02

4.4209E-02

4.3794E-02

-1.5582E-01

1.7305E-01

-9.5257E-02

2.5966E-02

-2.8021E-03

0.0000E+00

S6

-5.8647E-03

6.0023E-02

-1.8532E-01

6.0252E-01

-1.2159E+00

1.5091E+00

-1.1174E+00

4.5414E-01

-7.8183E-02

S8

-6.6061E-02

-6.6236E-02

3.6699E-01

-8.7780E-01

1.3597E+00

-1.3249E+00

7.9250E-01

-2.6678E-01

3.8750E-02

S9

-7.5979E-02

-2.7305E-02

1.4744E-01

-2.6442E-01

3.1171E-01

-2.2666E-01

1.0137E-01

-2.6167E-02

3.0495E-03

S10

-2.9400E-03

-5.8343E-02

5.9146E-02

-7.1276E-02

6.1994E-02

-3.6713E-02

1.3052E-02

-2.4216E-03

1.7904E-04

S11

2.1716E-02

-5.1564E-02

3.4639E-02

-2.1115E-02

9.0454E-03

-2.9089E-03

6.3324E-04

-7.6382E-05

3.7418E-06

S12

-1.9053E-01

9.4295E-02

-3.3423E-02

8.8146E-03

-2.1099E-03

3.9886E-04

-4.6499E-05

2.8457E-06

-6.9850E-08

S13

-1.2519E-01

6.0729E-02

-2.0347E-02

4.4705E-03

-6.5031E-04

5.9256E-05

-3.1808E-06

9.1082E-08

-1.0654E-09

Table 5

Table 6 provides the effective focal length f1 to f6 of each lens in embodiment 2, total effective focal length f of phtographic lens, optics overall length Spend TTL and maximum angle of half field-of view HFOV.

Table 6

Fig. 4 A shows chromatic curve on the axis of the phtographic lens of embodiment 2, indicates the light of different wave length via mirror Converging focal point after head deviates.Fig. 4 B shows the astigmatism curve of the phtographic lens of embodiment 2, indicate meridianal image surface bending and Sagittal image surface bending.Fig. 4 C shows the distortion curve of the phtographic lens of embodiment 2, indicates distortion corresponding to different image heights Sizes values.Fig. 4 D shows the ratio chromatism, curve of the phtographic lens of embodiment 2, indicate light via after camera lens in imaging surface On different image heights deviation.According to Fig. 4 A to Fig. 4 D it is found that phtographic lens given by embodiment 2 can be realized it is good Image quality.

Embodiment 3

The phtographic 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 phtographic lens structural schematic diagram.

As shown in figure 5, sequentially being wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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

Table 7

As shown in Table 7, in embodiment 3, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 8 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 3, wherein 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

2.7821E-03

-7.7176E-02

2.8268E-01

-6.1032E-01

7.8386E-01

-5.9899E-01

2.6640E-01

-6.3400E-02

6.1874E-03

S2

9.2846E-03

-1.2277E-01

5.3429E-01

-1.3799E+00

2.1275E+00

-1.9513E+00

1.0442E+00

-3.0154E-01

3.6323E-02

S3

7.7474E-03

2.3642E-02

-1.8443E-01

6.4502E-01

-1.3649E+00

1.7785E+00

-1.3767E+00

5.7211E-01

-9.7813E-02

S4

-6.1680E-02

-4.6917E-03

8.2662E-01

-3.1287E+00

5.9401E+00

-6.6294E+00

4.3716E+00

-1.5690E+00

2.3486E-01

S5

-4.9856E-02

4.1513E-02

5.8540E-01

-2.1516E+00

3.6856E+00

-3.4958E+00

1.7837E+00

-3.8375E-01

0.0000E+00

S6

5.1814E-03

2.7266E-02

-1.7300E-01

1.9356E+00

-8.0738E+00

1.7781E+01

-2.1898E+01

1.4444E+01

-3.9993E+00

S8

-9.8394E-02

-2.0906E-01

1.3836E+00

-4.8955E+00

1.1248E+01

-1.6308E+01

1.4567E+01

-7.2455E+00

1.5204E+00

S9

-9.8057E-02

-2.1970E-01

1.2809E+00

-4.2287E+00

8.9521E+00

-1.1834E+01

9.4820E+00

-4.1753E+00

7.7041E-01

S10

3.5429E-02

-2.0079E-01

4.1183E-01

-7.8207E-01

9.6056E-01

-7.5671E-01

3.5837E-01

-9.0744E-02

9.3597E-03

S11

5.3318E-02

-1.2563E-01

1.3361E-01

-1.4483E-01

1.0398E-01

-4.9644E-02

1.4785E-02

-2.3988E-03

1.5940E-04

S12

-1.9279E-01

6.7324E-02

-3.2490E-02

2.3506E-02

-1.9166E-02

8.0668E-03

-1.6740E-03

1.6819E-04

-6.5788E-06

S13

-2.1526E-01

1.1898E-01

-5.9071E-02

2.0815E-02

-5.0789E-03

7.9234E-04

-7.3065E-05

3.5877E-06

-7.1888E-08

Table 8

Table 9 provides the effective focal length f1 to f6 of each lens in embodiment 3, total effective focal length f of phtographic lens, optics overall length Spend TTL and maximum angle of half field-of view HFOV.

f1(mm)	14.51	f6(mm)	-6.55
				f2(mm)	4.05	f(mm)	6.33
f3(mm)	-5.99	TTL(mm)	6.10
				f4(mm)	-36.99	HFOV(°)	24.7
f5(mm)	12.07

Table 9

Fig. 6 A shows chromatic curve on the axis of the phtographic lens of embodiment 3, indicates the light of different wave length via mirror Converging focal point after head deviates.Fig. 6 B shows the astigmatism curve of the phtographic lens of embodiment 3, indicate meridianal image surface bending and Sagittal image surface bending.Fig. 6 C shows the distortion curve of the phtographic lens of embodiment 3, indicates distortion corresponding to different image heights Sizes values.Fig. 6 D shows the ratio chromatism, curve of the phtographic lens of embodiment 3, indicate light via after camera lens in imaging surface On different image heights deviation.According to Fig. 6 A to Fig. 6 D it is found that phtographic lens given by embodiment 3 can be realized it is good Image quality.

Embodiment 4

The phtographic 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 phtographic lens structural schematic diagram.

As shown in fig. 7, sequentially being wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

In the phtographic lens of the present embodiment, the aperture for limiting light beam can be set between object side and the first lens E1 Diaphragm STO, to improve image quality.Optionally, the phtographic lens of the present embodiment, which may also include, is set to the third lens E3 and Vignetting stop ST between four lens E4.

Table 10 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 4 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 10

As shown in Table 10, in example 4, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 11 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 4, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Table 11

It is total that table 12 provides the effective focal length f1 to f6 of each lens in embodiment 4, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

f1(mm)	18.01	f6(mm)	-8.10
				f2(mm)	4.82	f(mm)	7.24
f3(mm)	-7.22	TTL(mm)	7.20
				f4(mm)	-44.36	HFOV(°)	25.7
f5(mm)	12.91

Table 12

Fig. 8 A shows chromatic curve on the axis of the phtographic lens of embodiment 4, indicates the light of different wave length via mirror Converging focal point after head deviates.Fig. 8 B shows the astigmatism curve of the phtographic lens of embodiment 4, indicate meridianal image surface bending and Sagittal image surface bending.Fig. 8 C shows the distortion curve of the phtographic lens of embodiment 4, indicates distortion corresponding to different image heights Sizes values.Fig. 8 D shows the ratio chromatism, curve of the phtographic lens of embodiment 4, indicate light via after camera lens in imaging surface On different image heights deviation.According to Fig. 8 A to Fig. 8 D it is found that phtographic lens given by embodiment 4 can be realized it is good Image quality.

Embodiment 5

The phtographic 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 phtographic lens structural schematic diagram.

As shown in figure 9, sequentially being wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

Table 13 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 5 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 13

As shown in Table 13, in embodiment 5, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 14 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 5, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Table 14

It is total that table 15 provides the effective focal length f1 to f6 of each lens in embodiment 5, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

f1(mm)	18.89	f6(mm)	-7.84
				f2(mm)	4.75	f(mm)	7.01
f3(mm)	-7.33	TTL(mm)	7.05
				f4(mm)	-46.63	HFOV(°)	26.6
f5(mm)	12.67

Table 15

Figure 10 A shows chromatic curve on the axis of the phtographic lens of embodiment 5, indicates the light of different wave length via mirror Converging focal point after head deviates.Figure 10 B shows the astigmatism curve of the phtographic lens of embodiment 5, indicates meridianal image surface bending It is bent with sagittal image surface.Figure 10 C shows the distortion curve of the phtographic lens of embodiment 5, indicates corresponding to different image heights Distort sizes values.Figure 10 D shows the ratio chromatism, curve of the phtographic lens of embodiment 5, indicate light via after camera lens The deviation of different image heights on imaging surface.According to Figure 10 A to Figure 10 D it is found that phtographic lens given by embodiment 5 can be real Existing good image quality.

Embodiment 6

The phtographic 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 structural schematic diagram of the phtographic lens of embodiment 6.

As shown in figure 11, it is sequentially wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

Table 16 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 6 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 16

As shown in Table 16, in embodiment 6, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 17 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 6, 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

-4.7212E-03

-8.0482E-04

-6.6648E-03

1.2648E-02

-8.4663E-03

1.3901E-03

1.0479E-03

-5.3617E-04

7.2953E-05

S2

2.4737E-03

-2.2273E-02

1.9680E-02

1.2842E-02

-3.5611E-02

2.7870E-02

-1.0690E-02

2.0190E-03

-1.4842E-04

S3

9.9697E-03

-1.9809E-02

1.4793E-02

2.9977E-02

-7.6564E-02

7.6174E-02

-4.1892E-02

1.2593E-02

-1.6239E-03

S4

-3.8795E-02

5.6930E-02

-6.5493E-02

1.2463E-01

-2.3876E-01

2.6107E-01

-1.5559E-01

4.8196E-02

-6.1683E-03

S5

-3.3208E-02

5.1395E-02

3.1094E-02

-1.3336E-01

1.3864E-01

-6.7039E-02

1.5715E-02

-1.6777E-03

0.0000E+00

S6

-5.3102E-03

2.8562E-02

-6.3867E-03

2.9058E-02

-8.1788E-02

5.4409E-02

7.0812E-02

-1.0297E-01

3.4993E-02

S8

-6.2708E-02

-1.7318E-02

1.0102E-01

-2.6409E-01

4.9711E-01

-5.9050E-01

4.3420E-01

-1.7504E-01

2.9100E-02

S9

-5.6125E-02

-3.1456E-02

1.2018E-01

-2.7987E-01

4.3603E-01

-4.2043E-01

2.4564E-01

-7.8471E-02

1.0426E-02

S10

1.6675E-02

-5.8633E-02

7.9544E-02

-1.0752E-01

9.0873E-02

-4.9619E-02

1.6372E-02

-2.8798E-03

2.0532E-04

S11

1.4492E-02

-2.8145E-02

2.5315E-02

-2.3283E-02

1.1665E-02

-3.6495E-03

7.1326E-04

-7.7265E-05

3.4741E-06

S12

-1.0338E-01

2.3818E-02

-3.4504E-03

5.1720E-04

-7.0061E-04

2.6377E-04

-4.0412E-05

2.8143E-06

-7.4276E-08

S13

-9.5773E-02

3.3241E-02

-9.6410E-03

1.9340E-03

-2.6526E-04

2.2899E-05

-1.1390E-06

2.8857E-08

-2.7425E-10

Table 17

It is total that table 18 provides the effective focal length f1 to f6 of each lens in embodiment 6, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

f1(mm)	22.15	f6(mm)	-7.33
				f2(mm)	4.51	f(mm)	6.45
f3(mm)	-7.23	TTL(mm)	6.70
				f4(mm)	-118.03	HFOV(°)	28.6
f5(mm)	12.83

Table 18

Figure 12 A shows chromatic curve on the axis of the phtographic lens of embodiment 6, indicates the light of different wave length via mirror Converging focal point after head deviates.Figure 12 B shows the astigmatism curve of the phtographic lens of embodiment 6, indicates meridianal image surface bending It is bent with sagittal image surface.Figure 12 C shows the distortion curve of the phtographic lens of embodiment 6, indicates corresponding to different image heights Distort sizes values.Figure 12 D shows the ratio chromatism, curve of the phtographic lens of embodiment 6, indicate light via after camera lens The deviation of different image heights on imaging surface.According to Figure 12 A to Figure 12 D it is found that phtographic lens given by embodiment 6 can be real Existing good image quality.

Embodiment 7

The phtographic 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 structural schematic diagram of the phtographic lens of embodiment 7.

As shown in figure 13, it is sequentially wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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.The third 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 S8 is convex surface, and image side surface S9 is concave surface.The Five lens E5 have positive light coke, and object side S10 is concave surface, and image side surface S11 is convex surface.6th lens E6 has negative light focus Degree, object side S12 are convex surface, and image side surface S13 is concave surface.Optical filter E7 has object side S14 and image side surface S15.From object The light of body sequentially passes through each surface S1 to S15 and is ultimately imaged on imaging surface S16.

Table 19 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 7 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 19

As shown in Table 19, in embodiment 7, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 20 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 7, 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

-7.7064E-03

-2.0985E-02

4.1162E-02

-5.0015E-02

3.9821E-02

-2.0370E-02

6.5429E-03

-1.2150E-03

9.8471E-05

S2

1.7609E-03

-8.0174E-02

2.1402E-01

-3.1601E-01

2.9518E-01

-1.7604E-01

6.5258E-02

-1.3738E-02

1.2503E-03

S3

1.1884E-02

-6.5454E-02

1.9409E-01

-3.1801E-01

3.2631E-01

-2.1431E-01

8.7128E-02

-1.9839E-02

1.9026E-03

S4

-3.6068E-02

4.5398E-02

-2.6959E-03

-6.7545E-02

7.3381E-02

-2.6988E-02

-1.4338E-03

3.0867E-03

-5.2483E-04

S5

-3.4603E-02

5.0170E-02

8.2024E-02

-2.7003E-01

3.1763E-01

-1.9078E-01

5.7824E-02

-6.9931E-03

0.0000E+00

S6

-1.8533E-02

9.0708E-02

-2.9446E-01

1.0304E+00

-2.2208E+00

2.8664E+00

-2.1651E+00

8.8411E-01

-1.5101E-01

S8

-9.7428E-02

7.9040E-02

-2.1929E-01

7.4537E-01

-1.4733E+00

1.8122E+00

-1.3443E+00

5.4948E-01

-9.5146E-02

S9

-9.8766E-02

4.8952E-02

-5.6607E-02

1.5178E-01

-2.2688E-01

2.1961E-01

-1.2867E-01

4.1252E-02

-5.5901E-03

S10

-1.7164E-02

-6.6507E-02

6.1465E-02

-5.1453E-02

3.1127E-02

-1.4905E-02

4.7543E-03

-7.9624E-04

5.1325E-05

S11

7.7467E-03

-6.4993E-02

5.4764E-02

-3.5824E-02

1.6554E-02

-5.6175E-03

1.2506E-03

-1.5291E-04

7.6159E-06

S12

-2.1390E-01

9.5417E-02

-2.4395E-02

3.3849E-03

-6.7107E-04

2.0778E-04

-3.4559E-05

2.6240E-06

-7.4453E-08

S13

-1.3788E-01

6.6863E-02

-2.0785E-02

4.0377E-03

-5.0761E-04

3.9282E-05

-1.7320E-06

3.7892E-08

-2.8392E-10

Table 20

It is total that table 21 provides the effective focal length f1 to f6 of each lens in embodiment 7, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

f1(mm)	17.06	f6(mm)	-5.39
				f2(mm)	4.63	f(mm)	6.70
f3(mm)	-6.80	TTL(mm)	6.60
				f4(mm)	15936.18	HFOV(°)	28.1
f5(mm)	11.79

Table 21

Figure 14 A shows chromatic curve on the axis of the phtographic lens of embodiment 7, indicates the light of different wave length via mirror Converging focal point after head deviates.Figure 14 B shows the astigmatism curve of the phtographic lens of embodiment 7, indicates meridianal image surface bending It is bent with sagittal image surface.Figure 14 C shows the distortion curve of the phtographic lens of embodiment 7, indicates corresponding to different image heights Distort sizes values.Figure 14 D shows the ratio chromatism, curve of the phtographic lens of embodiment 7, indicate light via after camera lens The deviation of different image heights on imaging surface.According to Figure 14 A to Figure 14 D it is found that phtographic lens given by embodiment 7 can be real Existing good image quality.

Embodiment 8

The phtographic lens according to the embodiment of the present application 8 is described referring to Figure 15 to Figure 16 D.Figure 15 is shown according to this Apply for the structural schematic diagram of the phtographic lens of embodiment 8.

As shown in figure 15, it is sequentially wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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 convex surface.The third lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S8 is convex surface, and image side surface S9 is concave surface.The Five lens E5 have positive light coke, and object side S10 is concave surface, and image side surface S11 is convex surface.6th lens E6 has negative light focus Degree, object side S12 are convex surface, and image side surface S13 is concave surface.Optical filter E7 has object side S14 and image side surface S15.From object The light of body sequentially passes through each surface S1 to S15 and is ultimately imaged on imaging surface S16.

Table 22 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 8 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 22

As shown in Table 22, in embodiment 8, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 23 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 8, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.

Table 23

It is total that table 24 provides the effective focal length f1 to f6 of each lens in embodiment 8, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

f1(mm)	16.86	f6(mm)	-5.42
				f2(mm)	4.47	f(mm)	6.70
f3(mm)	-6.70	TTL(mm)	6.60
				f4(mm)	-326.10	HFOV(°)	28.0
f5(mm)	12.87

Table 24

Figure 16 A shows chromatic curve on the axis of the phtographic lens of embodiment 8, indicates the light of different wave length via mirror Converging focal point after head deviates.Figure 16 B shows the astigmatism curve of the phtographic lens of embodiment 8, indicates meridianal image surface bending It is bent with sagittal image surface.Figure 16 C shows the distortion curve of the phtographic lens of embodiment 8, indicates corresponding to different image heights Distort sizes values.Figure 16 D shows the ratio chromatism, curve of the phtographic lens of embodiment 8, indicate light via after camera lens The deviation of different image heights on imaging surface.According to Figure 16 A to Figure 16 D it is found that phtographic lens given by embodiment 8 can be real Existing good image quality.

Embodiment 9

The phtographic lens according to the embodiment of the present application 9 is described referring to Figure 17 to Figure 18 D.Figure 17 shows according to this Apply for the structural schematic diagram of the phtographic lens of embodiment 9.

As shown in figure 17, it is sequentially wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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 convex surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S8 is convex surface, and image side surface S9 is concave surface.The Five lens E5 have positive light coke, and object side S10 is concave surface, and image side surface S11 is convex surface.6th lens E6 has negative light focus Degree, object side S12 are convex surface, and image side surface S13 is concave surface.Optical filter E7 has object side S14 and image side surface S15.From object The light of body sequentially passes through each surface S1 to S15 and is ultimately imaged on imaging surface S16.

Table 25 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 9 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 25

As shown in Table 25, in embodiment 9, the object side of any one lens of the first lens E1 into the 6th lens E6 It is aspherical with image side surface.Table 26 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 9, 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

-9.4030E-03

-1.5071E-02

1.8818E-02

-1.1005E-02

2.3323E-03

7.7412E-04

-4.4140E-04

3.5936E-05

4.6517E-06

S2

1.3573E-03

-7.8119E-02

1.8791E-01

-2.4438E-01

2.0708E-01

-1.1700E-01

4.2931E-02

-9.2598E-03

8.7933E-04

S3

1.0786E-02

-6.2882E-02

1.6317E-01

-2.2551E-01

1.9915E-01

-1.1747E-01

4.4764E-02

-9.8252E-03

9.1017E-04

S4

-3.4332E-02

4.4079E-02

-3.0053E-03

-6.3980E-02

6.9775E-02

-2.6114E-02

-7.1114E-04

2.6219E-03

-4.4993E-04

S5

-3.3976E-02

5.0165E-02

8.9450E-02

-2.9579E-01

3.5696E-01

-2.2025E-01

6.8770E-02

-8.6182E-03

0.0000E+00

S6

-2.3344E-02

9.2273E-02

-2.8524E-01

1.0105E+00

-2.2339E+00

2.9590E+00

-2.2840E+00

9.4906E-01

-1.6437E-01

S8

-9.5738E-02

7.1380E-02

-1.9140E-01

7.5794E-01

-1.6660E+00

2.2219E+00

-1.7596E+00

7.5966E-01

-1.3784E-01

S9

-9.3307E-02

4.7610E-02

-3.4040E-02

9.3504E-02

-1.3162E-01

1.1707E-01

-5.8861E-02

1.3741E-02

-9.0524E-04

S10

-1.8019E-02

-7.2914E-02

8.7173E-02

-9.1996E-02

6.7592E-02

-3.4395E-02

1.0662E-02

-1.7224E-03

1.0929E-04

S11

-1.0473E-03

-6.9157E-02

7.3436E-02

-5.7220E-02

3.0449E-02

-1.1074E-02

2.4941E-03

-3.0258E-04

1.4944E-05

S12

-2.2409E-01

9.5105E-02

-1.7741E-02

-8.7567E-04

5.7216E-04

1.2151E-05

-1.7586E-05

1.8685E-06

-6.1232E-08

S13

-1.3687E-01

6.7035E-02

-2.0620E-02

3.9112E-03

-4.6689E-04

3.2255E-05

-1.0963E-06

9.4727E-09

2.1247E-10

Table 26

It is total that table 27 provides the effective focal length f1 to f6 of each lens in embodiment 9, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

Table 27

Figure 18 A shows chromatic curve on the axis of the phtographic lens of embodiment 9, indicates the light of different wave length via mirror Converging focal point after head deviates.Figure 18 B shows the astigmatism curve of the phtographic lens of embodiment 9, indicates meridianal image surface bending It is bent with sagittal image surface.Figure 18 C shows the distortion curve of the phtographic lens of embodiment 9, indicates corresponding to different image heights Distort sizes values.Figure 18 D shows the ratio chromatism, curve of the phtographic lens of embodiment 9, indicate light via after camera lens The deviation of different image heights on imaging surface.According to Figure 18 A to Figure 18 D it is found that phtographic lens given by embodiment 9 can be real Existing good image quality.

Embodiment 10

The phtographic lens according to the embodiment of the present application 10 is described referring to Figure 19 to Figure 20 D.Figure 19 shows basis The structural schematic diagram of the phtographic lens of the embodiment of the present application 10.

As shown in figure 19, it is sequentially wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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 convex surface.The third lens E3 has negative power, and object side S5 is Concave surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S8 is convex surface, and image side surface S9 is concave surface.The Five lens E5 have positive light coke, and object side S10 is concave surface, and image side surface S11 is convex surface.6th lens E6 has negative light focus Degree, object side S12 are convex surface, and image side surface S13 is concave surface.Optical filter E7 has object side S14 and image side surface S15.From object The light of body sequentially passes through each surface S1 to S15 and is ultimately imaged on imaging surface S16.

Table 28 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 10 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 28

As shown in Table 28, in embodiment 10, the object side of any one lens of the first lens E1 into the 6th lens E6 Face and image side surface are aspherical.Table 29 shows the high-order coefficient that can be used 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.

Table 29

It is total that table 30 provides the effective focal length f1 to f6 of each lens in embodiment 10, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

f1(mm)	16.34	f6(mm)	-5.42
				f2(mm)	4.43	f(mm)	6.70
f3(mm)	-6.71	TTL(mm)	6.60
				f4(mm)	-231.06	HFOV(°)	28.0
f5(mm)	13.30

Table 30

Figure 20 A shows chromatic curve on the axis of the phtographic lens of embodiment 10, indicate the light of different wave length via Converging focal point after camera lens deviates.Figure 20 B shows the astigmatism curve of the phtographic lens of embodiment 10, indicates that meridianal image surface is curved The bending of bent and sagittal image surface.Figure 20 C shows the distortion curve of the phtographic lens of embodiment 10, indicates corresponding to different image heights Distortion sizes values.Figure 20 D shows the ratio chromatism, curve of the phtographic lens of embodiment 10, after indicating light via camera lens The deviation of different image heights on imaging surface.0A to Figure 20 D is it is found that phtographic lens energy given by embodiment 10 according to fig. 2 Enough realize good image quality.

Embodiment 11

The phtographic lens according to the embodiment of the present application 11 is described referring to Figure 21 to Figure 22 D.Figure 21 shows basis The structural schematic diagram of the phtographic lens of the embodiment of the present application 11.

As shown in figure 21, it is sequentially wrapped along optical axis by object side to image side according to the phtographic lens of the application illustrative embodiments It includes: the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6, optical filter E7 With imaging surface S16.

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 convex surface.The third lens E3 has negative power, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S8 is convex surface, and image side surface S9 is concave surface.The Five lens E5 have positive light coke, and object side S10 is concave surface, and image side surface S11 is convex surface.6th lens E6 has negative light focus Degree, object side S12 are concave surface, and image side surface S13 is concave surface.Optical filter E7 has object side S14 and image side surface S15.From object The light of body sequentially passes through each surface S1 to S15 and is ultimately imaged on imaging surface S16.

Table 31 shows surface type, radius of curvature, thickness, material and the circle of each lens of the phtographic lens of embodiment 11 Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).

Table 31

As shown in Table 31, in embodiment 11, the object side of any one lens of the first lens E1 into the 6th lens E6 Face and image side surface are aspherical.Table 32 shows the high-order coefficient that can be used 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

It is total that table 33 provides the effective focal length f1 to f6 of each lens in embodiment 11, total effective focal length f, the optics of phtographic lens Length TTL and maximum angle of half field-of view HFOV.

f1(mm)	16.54	f6(mm)	-4.98
				f2(mm)	4.52	f(mm)	6.70
f3(mm)	-6.99	TTL(mm)	6.60
				f4(mm)	-265.59	HFOV(°)	27.9
f5(mm)	11.34

Table 33

Figure 22 A shows chromatic curve on the axis of the phtographic lens of embodiment 11, indicate the light of different wave length via Converging focal point after camera lens deviates.Figure 22 B shows the astigmatism curve of the phtographic lens of embodiment 11, indicates that meridianal image surface is curved The bending of bent and sagittal image surface.Figure 22 C shows the distortion curve of the phtographic lens of embodiment 11, indicates corresponding to different image heights Distortion sizes values.Figure 22 D shows the ratio chromatism, curve of the phtographic lens of embodiment 11, after indicating light via camera lens The deviation of different image heights on imaging surface.2A to Figure 22 D is it is found that phtographic lens energy given by embodiment 11 according to fig. 2 Enough realize good image quality.

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

Table 34

The application also provides a kind of photographic device, and electronics photosensitive element can be photosensitive coupling element (CCD) or complementation Property matal-oxide semiconductor element (CMOS).Photographic device can be the independent picture pick-up device of such as digital camera, be also possible to The photographing module being integrated on the mobile electronic devices such as mobile phone.The photographic device is equipped with phtographic lens described above.

Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic 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 Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims

1. phtographic lens, along optical axis by object side to image side sequentially include: the first lens, the second lens, the third lens, the 4th thoroughly Mirror, the 5th lens and the 6th lens, which is characterized in that

First lens have positive light coke；

Second lens have positive light coke；

The third lens have focal power；

4th lens have focal power, and object side is convex surface；

5th lens have positive light coke；And

6th lens have negative power；

The half ImgH of effective pixel area diagonal line length and the phtographic lens always has on the imaging surface of the phtographic lens It imitates focal length f and meets 0.4 < ImgH/f < 0.6.

2. phtographic lens according to claim 1, which is characterized in that the effective focal length f1 of first lens, described The radius of curvature R 2 of the image side surface of the radius of curvature R 1 of the object side of one lens and first lens meets 2 < f1/ (R1+R2) < 4.5.

3. phtographic lens according to claim 1, which is characterized in that the effective focal length f2 of second lens and described the The radius of curvature R 3 of the object side of two lens meets 1.5 < f2/ | R3 | < 2.5.

4. phtographic lens according to claim 1, which is characterized in that the effective focal length f5 of the 5th lens and described the The effective focal length f6 of six lens meets -2.5 < f5/f6 < -1.5.

5. phtographic lens according to claim 1, which is characterized in that the radius of curvature R 7 of the object side of the 4th lens Meet 0.2 R8/R7≤1 < with the radius of curvature R 8 of the image side surface of the 4th lens.

6. phtographic lens according to claim 1, which is characterized in that the effective focal length f5 of the 5th lens and described the The radius of curvature R 9 of the object side of five lens meets 1 < | f5/R9 | < 2.

7. phtographic lens according to claim 1, which is characterized in that the 4th lens and the 5th lens are described The spacing distance T34 of spacing distance T45, the third lens and the 4th lens on the optical axis on optical axis with it is described 4th lens meet 0.6 < T45/ (T34+CT4) < 1.5 in the center thickness CT4 on the optical axis.

8. phtographic lens according to claim 1, which is characterized in that first lens are thick in the center on the optical axis It spends CT1 and second lens and meets 2 < CT2/CT1 < 2.5 in the center thickness CT2 on the optical axis.

9. phtographic lens according to claim 1, which is characterized in that the maximum effective radius of the first lens object side The maximum effective radius of DT11, the maximum effective radius DT21 of the second lens object side and the 5th lens object side DT51 meets 1mm < DT11 × DT21/DT51 < 2mm.

10. phtographic lens according to claim 1, which is characterized in that the group of the 5th lens and the 6th lens The combined focal length f123 of complex focus f56 and first lens, second lens and the third lens meets 1.5 < | F56/f123 | < 4.

11. phtographic lens according to any one of claim 1 to 10, which is characterized in that the object side of first lens Face meets to distance TTL of the imaging surface on the optical axis of the phtographic lens and total effective focal length f of the phtographic lens TTL/f < 1.1.

12. phtographic lens according to any one of claim 1 to 10, which is characterized in that the maximum of the phtographic lens Angle of half field-of view HFOV meets 20 ° of 30 ° of < HFOV <.

It by object side to image side sequentially include: the first lens, the second lens, the third lens, the 4th along optical axis 13. phtographic lens Lens, the 5th lens and the 6th lens, which is characterized in that

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

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

The third lens have focal power；

4th lens have focal power；

5th lens have positive light coke, and object side is concave surface；And

6th lens have negative power；

The maximum angle of half field-of view HFOV of the phtographic lens meets 20 ° of 30 ° of < HFOV <.

14. phtographic lens according to claim 13, which is characterized in that the effective focal length f1 of first lens, described The radius of curvature R 2 of the image side surface of the radius of curvature R 1 of the object side of first lens and first lens meets 2 < f1/ (R1+ R2) 4.5 <.

15. phtographic lens according to claim 13, which is characterized in that the effective focal length f2 of second lens with it is described The radius of curvature R 3 of the object side of second lens meets 1.5 < f2/ | R3 | < 2.5.

16. phtographic lens according to claim 13, which is characterized in that the 4th lens and the 5th lens are in institute State spacing distance T34 and institute of the spacing distance T45, the third lens and the 4th lens on optical axis on the optical axis It states the 4th lens and meets 0.6 < T45/ (T34+CT4) < 1.5 in the center thickness CT4 on the optical axis.

17. phtographic lens according to claim 13, which is characterized in that first lens are in the center on the optical axis Thickness CT1 and second lens are in the 2 < CT2/CT1 < 2.5 of center thickness CT2 satisfaction on the optical axis.

18. phtographic lens according to claim 13, which is characterized in that the group of the 5th lens and the 6th lens The combined focal length f123 of complex focus f56 and first lens, second lens and the third lens meets 1.5 < | F56/f123 | < 4.

19. phtographic lens according to claim 13, which is characterized in that the maximum of the first lens object side effectively half The maximum effective radius of diameter DT11, the maximum effective radius DT21 of the second lens object side and the 5th lens object side DT51 meets 1mm < DT11 × DT21/DT51 < 2mm.

20. phtographic lens according to claim 13, which is characterized in that the effective focal length f5 of the 5th lens with it is described The effective focal length f6 of 6th lens meets -2.5 < f5/f6 < -1.5.

21. phtographic lens according to claim 13, which is characterized in that the radius of curvature of the object side of the 4th lens The radius of curvature R 8 of the image side surface of R7 and the 4th lens meets 0.2 R8/R7≤1 <.

22. phtographic lens according to claim 13, which is characterized in that the effective focal length f5 of the 5th lens with it is described The radius of curvature R 9 of the object side of 5th lens meets 1 < | f5/R9 | < 2.

23. phtographic lens described in any one of 3 to 22 according to claim 1, which is characterized in that the object side of first lens Face meets to distance TTL of the imaging surface on the optical axis of the phtographic lens and total effective focal length f of the phtographic lens TTL/f < 1.1.

24. phtographic lens according to claim 23, which is characterized in that valid pixel on the imaging surface of the phtographic lens The half ImgH of region diagonal line length and total effective focal length f of the phtographic lens meet 0.4 < ImgH/f < 0.6.