CN206710685U

CN206710685U - Pick-up lens

Info

Publication number: CN206710685U
Application number: CN201720143731.0U
Authority: CN
Inventors: 李明; 贺凌波
Original assignee: Zhejiang Sunny Optics Co Ltd
Current assignee: Zhejiang Sunny Optics Co Ltd
Priority date: 2017-02-17
Filing date: 2017-02-17
Publication date: 2017-12-05
Anticipated expiration: 2027-02-17

Abstract

This application provides a kind of pick-up lens, the pick-up lens includes the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens set gradually along optical axis from thing side to image side.First lens, the second lens and the 5th lens have positive light coke, and the 3rd lens and the 6th lens have negative power.Total the effective focal length f and pick-up lens of pick-up lens Entry pupil diameters EPD meet f/EPD≤1.7.

Description

Pick-up lens

Technical field

The application is related to pick-up lens and is equipped with the camera device of this pick-up lens.

Background technology

With the development of science and technology, mobile phone market increases high-pixel mobile phone lens demand, because mobile phone thickness is thinned, Camera lens overall length is limited, so as to add the difficulty of mobile lens design.The conventional photo-sensitive cell of optical system has thermocouple at present Clutch part (charge-coupled device, CCD) and CMOS (complementary Metal-oxide semiconductor, CMOS) imaging sensor performance improve and size reduce, corresponding pick-up lens Also the requirement for meeting high image quality and miniaturization is needed.

In order to meet the requirement of miniaturization, the F numbers that existing camera lens generally configures are 2.0 or more than 2.0, such as Application No. Shown in CN201310360753.9 patent, its F number configured is 2.2, and realize has well while camera lens reduces size Optical property.But with the continuous development of the portable type electronic products such as smart mobile phone, imaging lens are proposed higher It is required that situations such as especially for insufficient light (such as rainy days, dusk), hand shaking, so 2.2 or more than 2.2 F numbers are The imaging requirements of higher order can not be met.

Utility model content

The application aims to provide a kind of suitable for portable type electronic product and with ultra-thin large aperture, good image quality With the camera device of low sensitivity.

According to the one side of the application, there is provided a kind of pick-up lens.The pick-up lens may include along optical axis from thing The first lens that side to image side is set gradually, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens.Wherein, First lens, the second lens and the 5th lens can have positive light coke, and the 3rd lens and the 6th lens can have negative power.Take the photograph As total the effective focal length f and pick-up lens of camera lens Entry pupil diameters EPD can meet：F/EPD≤1.7, such as f/EPD≤1.69.

According to presently filed embodiment, the thing side of the first lens can be convex surface.

According to presently filed embodiment, the thing side of the 5th lens can be aspherical, and can have at least one contrary flexure Point.

According to presently filed embodiment, the thing side of the 6th lens and image side surface can be it is aspherical, and thing side and At least one in image side surface has at least one point of inflexion.

According to presently filed embodiment, from the thing side of the first lens to the total length TTL between imaging surface with being imaged The half ImgH of the cornerwise length of effective pixel area can meet on face：TTL/ImgH≤1.7, for example, TTL/ImgH≤ 1.69。

According to presently filed embodiment, the effective focal length f of the 3rd lens₃It can meet with total effective focal length f：-3.0<f₃/f ≤ -1.5, for example, -2.66≤f₃/f≤-1.5。

According to presently filed embodiment, the effective focal length f of the 5th lens₅It can meet with total effective focal length f：0<f/f₅< 1.2, for example, 0.46≤f/f₅≤1.09。

According to presently filed embodiment, the effective focal length f of the 6th lens₆It can meet with total effective focal length f：-1.5<f/f₆ <- 0.4, for example, -1.42≤f/f₆≤-0.45。

According to presently filed embodiment, the effective focal length f of the first lens₁It can meet with total effective focal length f：f/f1≤ 0.7, for example, f/f1≤0.66.

According to presently filed embodiment, the effective focal length f of the second lens₂With the effective focal length f of the 5th lens₅It can meet： 0<f2/f5<1.5, for example, 0.20≤f2/f5≤1.37.

According to presently filed embodiment, the center thickness CT of the first lens₁With the center thickness CT of the second lens₂It can expire Foot：0.5<CT₁/CT₂<1.5, for example, 0.69≤CT₁/CT₂≤1.42。

According to presently filed embodiment, the center thickness CT of the 4th lens₄With the center thickness CT of the 6th lens₆It can expire Foot：0.5<CT₄/CT₆<1.5, for example, 0.54≤CT₄/CT₆≤1.27。

According to presently filed embodiment, the center thickness CT of the 5th lens₅With the center thickness CT of the 6th lens₆It can expire Foot：CT₆/CT₅≤ 1, for example, CT₆/CT₅≤0.98。

According to presently filed embodiment, the radius of curvature R of the thing side of the first lens₁With the image side surface of the first lens Radius of curvature R₂It can meet：R₁/R₂≤ 1, for example, R₁/R₂≤0.90。

According to presently filed embodiment, the radius of curvature R of the thing side of the second lens₃With the image side surface of the 3rd lens Radius of curvature R₆It can meet：0.5<R₃/R₆<1.5, for example, 0.67≤R₃/R₆≤1.11。

According to presently filed embodiment, the radius of curvature R of the thing side of the 6th lens₁₁With the image side surface of the 6th lens Radius of curvature R₁₂It can meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)<1, for example, (R₁₁-R₁₂)/(R₁₁+R₁₂)≤0.59。

According to the another aspect of the application, there is provided a kind of pick-up lens.The pick-up lens may include along optical axis from thing The first lens that side to image side is set gradually, the second lens, the 3rd lens, the 4th lens, the 5th lens and at least one follow-up Lens.Wherein, the first lens, the second lens and the 5th lens can have positive light coke, and the 3rd lens can have negative power.The The effective focal length f of five lens₅It can meet with total effective focal length f of pick-up lens：0<f/f₅<1.2, for example, 0.46≤f/f₅≤ 1.09。

According to presently filed embodiment, at least one subsequent lens may include the 6th lens, and the 6th lens can have negative Focal power.

According to the another aspect of the application, a kind of pick-up lens is additionally provided.The pick-up lens may include along optical axis from The first lens that thing side to image side is set gradually, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens.Its In, the first lens, the second lens and the 5th lens can have positive light coke, and the 3rd lens and the 6th lens can have negative light focus Degree.The effective focal length f of 6th lens₆It can meet with total effective focal length f of pick-up lens：-1.5<f/f₆<- 0.4, for example, -1.42 ≤f/f₆≤-0.45。

Camera device additionally provides a kind of pick-up lens according to the another aspect of the application.The pick-up lens may include edge The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens that optical axis sets gradually from thing side to image side and to Few subsequent lens.Wherein, the first lens, the second lens and the 5th lens can have positive light coke, and the 3rd lens can have Negative power.The effective focal length f of second lens₂With the effective focal length f of the 5th lens₅It can meet：0<f2/f5<1.5, for example, 0.20≤f2/f5≤1.37。

According to the another aspect of the application, a kind of camera device for being equipped with above-mentioned pick-up lens is additionally provided.

Brief description of the drawings

By referring to the detailed description of the following drawings progress, more than presently filed embodiment and further advantage will become It is clear that accompanying drawing is intended to show that the illustrative embodiments of the application rather than is limited.In the accompanying drawings：

Fig. 1 shows the schematic diagram of the pick-up lens of embodiments herein 1；

Fig. 2A shows chromatic curve on the axle of the pick-up lens of embodiment 1；

Fig. 2 B show the astigmatism curve of the pick-up lens of embodiment 1；

Fig. 2 C show the distortion curve of the pick-up lens of embodiment 1；

Fig. 2 D show the ratio chromatism, curve of the pick-up lens of embodiment 1；

Fig. 3 shows the schematic diagram of the pick-up lens of embodiments herein 2；

Fig. 4 A show chromatic curve on the axle of the pick-up lens of embodiment 2；

Fig. 4 B show the astigmatism curve of the pick-up lens of embodiment 2；

Fig. 4 C show the distortion curve of the pick-up lens of embodiment 2；

Fig. 4 D show the ratio chromatism, curve of the pick-up lens of embodiment 2；

Fig. 5 shows the schematic diagram of the pick-up lens of embodiments herein 3；

Fig. 6 A show chromatic curve on the axle of the pick-up lens of embodiment 3；

Fig. 6 B show the astigmatism curve of the pick-up lens of embodiment 3；

Fig. 6 C show the distortion curve of the pick-up lens of embodiment 3；

Fig. 6 D show the ratio chromatism, curve of the pick-up lens of embodiment 3；

Fig. 7 shows the schematic diagram of the pick-up lens of embodiments herein 4；

Fig. 8 A show chromatic curve on the axle of the pick-up lens of embodiment 4；

Fig. 8 B show the astigmatism curve of the pick-up lens of embodiment 4；

Fig. 8 C show the distortion curve of the pick-up lens of embodiment 4；

Fig. 8 D show the ratio chromatism, curve of the pick-up lens of embodiment 4；

Fig. 9 shows the schematic diagram of the pick-up lens of embodiments herein 5；

Figure 10 A show chromatic curve on the axle of the pick-up lens of embodiment 5；

Figure 10 B show the astigmatism curve of the pick-up lens of embodiment 5；

Figure 10 C show the distortion curve of the pick-up lens of embodiment 5；

Figure 10 D show the ratio chromatism, curve of the pick-up lens of embodiment 5；

Figure 11 shows the schematic diagram of the pick-up lens of embodiments herein 6；

Figure 12 A show chromatic curve on the axle of the pick-up lens of embodiment 6；

Figure 12 B show the astigmatism curve of the pick-up lens of embodiment 6；

Figure 12 C show the distortion curve of the pick-up lens of embodiment 6；

Figure 12 D show the ratio chromatism, curve of the pick-up lens of embodiment 6；

Figure 13 shows the schematic diagram of the pick-up lens of embodiments herein 7；

Figure 14 A show chromatic curve on the axle of the pick-up lens of embodiment 7；

Figure 14 B show the astigmatism curve of the pick-up lens of embodiment 7；

Figure 14 C show the distortion curve of the pick-up lens of embodiment 7；

Figure 14 D show the ratio chromatism, curve of the pick-up lens of embodiment 7；

Figure 15 shows the schematic diagram of the pick-up lens of embodiments herein 8；

Figure 16 A show chromatic curve on the axle of the pick-up lens of embodiment 8；

Figure 16 B show the astigmatism curve of the pick-up lens of embodiment 8；

Figure 16 C show the distortion curve of the pick-up lens of embodiment 8；

Figure 16 D show the ratio chromatism, curve of the pick-up lens of embodiment 8；

Figure 17 shows the schematic diagram of the pick-up lens of embodiments herein 9；

Figure 18 A show chromatic curve on the axle of the pick-up lens of embodiment 9；

Figure 18 B show the astigmatism curve of the pick-up lens of embodiment 9；

Figure 18 C show the distortion curve of the pick-up lens of embodiment 9；

Figure 18 D show the ratio chromatism, curve of the pick-up lens of embodiment 9；

Figure 19 shows the schematic diagram of the pick-up lens of embodiments herein 10；

Figure 20 A show chromatic curve on the axle of the pick-up lens of embodiment 10；

Figure 20 B show the astigmatism curve of the pick-up lens of embodiment 10；

Figure 20 C show the distortion curve of the pick-up lens of embodiment 10；

Figure 20 D show the ratio chromatism, curve of the pick-up lens of embodiment 10；

Figure 21 shows the schematic diagram of the pick-up lens of embodiments herein 11；

Figure 22 A show chromatic curve on the axle of the pick-up lens of embodiment 11；

Figure 22 B show the astigmatism curve of the pick-up lens of embodiment 11；

Figure 22 C show the distortion curve of the pick-up lens of embodiment 11；

Figure 22 D show the ratio chromatism, curve of the pick-up lens of embodiment 11；

Figure 23 shows the schematic diagram of the pick-up lens of embodiments herein 12；

Figure 24 A show chromatic curve on the axle of the pick-up lens of embodiment 12；

Figure 24 B show the astigmatism curve of the pick-up lens of embodiment 12；

Figure 24 C show the distortion curve of the pick-up lens of embodiment 12；

Figure 24 D show the ratio chromatism, curve of the pick-up lens of embodiment 12.

Figure 25 shows the schematic diagram of the pick-up lens of embodiments herein 13；

Figure 26 A show chromatic curve on the axle of the pick-up lens of embodiment 13；

Figure 26 B show the astigmatism curve of the pick-up lens of embodiment 13；

Figure 26 C show the distortion curve of the pick-up lens of embodiment 13；

Figure 26 D show the ratio chromatism, curve of the pick-up lens of embodiment 13.

Figure 27 shows the schematic diagram of the pick-up lens of embodiments herein 14；

Figure 28 A show chromatic curve on the axle of the pick-up lens of embodiment 14；

Figure 28 B show the astigmatism curve of the pick-up lens of embodiment 14；

Figure 28 C show the distortion curve of the pick-up lens of embodiment 14；And

Figure 28 D show the ratio chromatism, curve of the pick-up lens of embodiment 14.

Embodiment

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

It should be noted that in this manual, the statement of first, second, third, etc. is only used for a feature and another spy Sign makes a distinction, and does not indicate that any restrictions to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter The first lens discussed are also known as the second lens or the 3rd lens.

In the accompanying drawings, for convenience of description, thickness, the size and dimension of lens are somewhat exaggerated, it should be understood that each portion The size of part is not limited by accompanying drawing, but can suitably be adjusted in certain scope.Specifically, the sphere shown in accompanying drawing or Aspherical shape is illustrated by way of example.That is, sphere or aspherical shape be not limited to the sphere shown in accompanying drawing or Aspherical shape.Accompanying drawing is merely illustrative and and non-critical drawn to scale.

Herein, near axis area refers to the region near optical axis.First lens are the lens near object and the 6th is saturating Mirror is the lens near photo-sensitive cell.Herein, it is referred to as thing side, Mei Getou near the surface of object in each lens Surface in mirror near imaging surface is referred to as image side surface.

It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory Represent stated feature, entirety, step, operation, element and/or part be present when being used in bright book, but do not exclude the presence of or Add one or more of the other feature, entirety, step, operation, element, part and/or combinations thereof.In addition, ought be such as When the statement of " ... at least one " is appeared in after the list of listed feature, whole listed feature, rather than modification are modified Individual component in list.In addition, when describing presently filed embodiment, " can with/can " be used to represent " one of the application Or multiple embodiments ".Also, term " exemplary " 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.

The feature of the application, principle and other aspects are described in detail below.

This application provides a kind of pick-up lens.Edge may include according to the pick-up lens of the illustrative embodiments of the application The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th that optical axis sets gradually from thing side to image side Lens, and the pick-up lens can have total effective focal length f and Entry pupil diameters EPD.

In the exemplary embodiment, the first lens, the second lens and the 5th lens can have positive light coke, the 3rd lens There can be negative power with the 6th lens.It can expire between total the effective focal length f and pick-up lens of pick-up lens Entry pupil diameters EPD Sufficient f/EPD≤1.7, more specifically, meeting f/EPD≤1.69.By reasonably selecting the focal length of each lens and suitably adjusting The total effective focal length and Entry pupil diameters of pick-up lens, pick-up lens can be made thin as much as possible, while there is large aperture, muting sensitive sense Degree, additionally it is possible to make camera system minimize as much as possible.

In the exemplary embodiment, the thing side of the first lens can be convex surface.

In the exemplary embodiment, the thing side of the 5th lens can be aspherical, and can have at least one point of inflexion.

In the exemplary embodiment, the thing side of the 6th lens and image side surface can be aspherical, and thing side and picture At least one in side has at least one point of inflexion.

In the exemplary embodiment, from the thing side of the first lens to the total length TTL and imaging surface between imaging surface The half ImgH of the upper cornerwise length of effective pixel area can meet TTL/ImgH≤1.7, more specifically, meeting TTL/ImgH ≤1.69.The pick-up lens so designed makes camera system have large aperture advantage, enhancing is secretly during thang-kng amount is increased Imaging effect under environment, while reduce the aberration of peripheral field.

In the exemplary embodiment, the effective focal length f of the 3rd lens₃It can meet -3.0 with total effective focal length f<f₃/f≤- 1.5, more specifically, meeting -2.66≤f₃/f≤-1.5.It is saturating that pick-up lens with this configuration can reasonably distribute the 3rd The focal power of mirror, tolerance sensitivity is reduced, and maintain camera system to minimize.

In the exemplary embodiment, the effective focal length f of the 5th lens₅It can meet 0 with total effective focal length f<f/f₅<1.2 More specifically, meet 0.46≤f/f₅≤ 1.09, so as to help to shorten camera system overall length, camera system susceptibility is reduced, Height is taken into account simultaneously as matter and good manufacturability.

In the exemplary embodiment, the effective focal length f of the 6th lens₆It can meet -1.5 with total effective focal length f<f/f₆<- 0.4, more specifically, meeting -1.42≤f/f₆≤ -0.45, so as to contribute to the aberration of correction system.Wherein, in pick-up lens In, f/f₆The too big correction for being then unfavorable for aberration of value, too small then the 5th lens manufacturability is bad.Meet -1.5<f/f₆<-0.4 Pick-up lens can take into account image quality and manufacturability.

In the exemplary embodiment, the effective focal length f of the first lens₁It can meet f/f1≤0.7 with total effective focal length f, More specifically, meet f/f1≤0.66.The effective focal length of first lens and this of total effective focal length are configured with beneficial to assembling, can Contributed to the chief ray focal power of scattered outside visual field, while spherical aberration can be corrected.

In the exemplary embodiment, the effective focal length f of the second lens₂With the effective focal length f of the 5th lens₅0 can be met< f2/f5<1.5, more specifically, meeting 0.20≤f2/f5≤1.37.Properly configure the light of the second lens of distribution and the 5th lens Focal power, can effectively reduce the aberration of whole camera system, and reduce the sensitiveness of camera system.

In the exemplary embodiment, the center thickness CT of the first lens₁With the center thickness CT of the second lens₂It can meet 0.5<CT₁/CT₂<1.5, more specifically, meeting 0.69≤CT₁/CT₂≤1.42.This configuration of first lens and the second lens The rectification effect of the first lens senior aberration can be made up with the second lens, so as to advantageously ensure that eyeglass moulded manufacturability and The stability of assembling.

In the exemplary embodiment, the center thickness CT of the 4th lens₄With the center thickness CT of the 6th lens₆It can meet： 0.5<CT₄/CT₆<1.5, more specifically, meeting 0.54≤CT₄/CT₆≤1.27.In addition, the center thickness CT of the 5th lens₅With The center thickness CT of six lens₆CT can be met₆/CT₅≤ 1, more specifically, meeting CT₆/CT₅≤0.98.It is 4th lens, the 5th saturating This configuration of mirror and the 6th lens contributes to lens dimension to be evenly distributed, and ensures assemble stable, and reduces whole shooting The aberration of system, shorten the overall length of camera system.

In the exemplary embodiment, the radius of curvature R of the thing side of the first lens₁With the song of the image side surface of the first lens Rate radius R₂R can be met₁/R₂≤ 1, more specifically, meeting R₁/R₂≤ 0.90, so as to help to reduce the production of spherical aberration and astigmatism It is raw.

In the exemplary embodiment, the radius of curvature R of the thing side of the second lens₃With the song of the image side surface of the 3rd lens Rate radius R₆0.5 can be met<R₃/R₆<1.5, more specifically, meeting 0.67≤R₃/R₆≤1.11.Second lens and the 3rd lens Close, color still, when the Curvature Radius Deviation of the second lens and the 3rd lens is excessive, can be unfavorable for the aberration of correction system The correction of difference, when getting too close to, is then unfavorable for the correction of monochromatic aberration.When the radius of curvature R of the thing side of the second lens₃With The radius of curvature R of the image side surface of three lens₆Meet 0.5<R₃/R₆<When 1.5, the balance of various aberrations can be realized.

In the exemplary embodiment, the radius of curvature R of the thing side of the 6th lens₁₁With the song of the image side surface of the 6th lens Rate radius R₁₂(R can be met₁₁-R₁₂)/(R₁₁+R₁₂)<1, more specifically, meeting (R₁₁-R₁₂)/(R₁₁+R₁₂)≤0.59, so as to have Help correct the overall aberration of camera system.

Present invention also provides another pick-up lens.The pick-up lens may include along optical axis from thing side to image side successively The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and at least one subsequent lens set.First is saturating Mirror, the second lens and the 5th lens can have positive light coke, and the 3rd lens can have negative power.The effective focal length of 5th lens f₅It can meet 0 with total effective focal length f of pick-up lens<f/f₅<1.2, more specifically, meeting 0.46≤f/f₅≤ 1.09, so as to have Help shorten camera system overall length, reduce camera system susceptibility, while take into account height as matter and good manufacturability.

In another exemplary embodiment, the thing side of the first lens can be convex surface.

In another exemplary embodiment, the thing side of the 5th lens can be aspherical, and can have at least one anti- Qu Dian.

In another exemplary embodiment, from the thing side of the first lens to the total length TTL between imaging surface with into The half ImgH of the cornerwise length of effective pixel area can meet TTL/ImgH≤1.7 in image planes, more specifically, meeting TTL/ ImgH≤1.69.The pick-up lens being configured so that makes camera system have large aperture advantage during thang-kng amount is increased, and increases Imaging effect under strong dark situation, while reduce the aberration of peripheral field.

In another exemplary embodiment, the effective focal length f of the 3rd lens₃It can meet -3.0 with total effective focal length f<f₃/ F≤- 1.5, more specifically, meeting -2.66≤f₃/f≤-1.5.Pick-up lens with this configuration can reasonably distribute Three power of lens, tolerance sensitivity is reduced, and maintain camera system to minimize.

In another exemplary embodiment, the effective focal length f of the first lens₁With total effective focal length f can meet f/f1≤ 0.7, more specifically, meeting f/f1≤0.66.The effective focal length of first lens and this of total effective focal length are configured with beneficial to group Dress, can disperse the chief ray focal power of outside visual field contributes to, while can correct spherical aberration.

In another exemplary embodiment, the effective focal length f of the second lens₂With the effective focal length f of the 5th lens₅It can expire Foot 0<f2/f5<1.5, more specifically, meeting 0.20≤f2/f5≤1.37.Properly configure the second lens of distribution and the 5th lens Focal power, the aberration of whole camera system can be effectively reduced, and reduce the sensitiveness of camera system.

In another exemplary embodiment, the center thickness CT of the first lens₁With the center thickness CT of the second lens₂Can Meet 0.5<CT₁/CT₂<1.5, more specifically, meeting 0.69≤CT₁/CT₂≤1.42.First lens and the second lens it is this Configuration can make up the rectification effect of the first lens senior aberration with the second lens, so as to advantageously ensure that eyeglass moulding process Property and assembling stability.

In another exemplary embodiment, the radius of curvature R of the thing side of the first lens₁With the image side surface of the first lens Radius of curvature R₂R can be met₁/R₂≤ 1, more specifically, meeting R₁/R₂≤ 0.90, so as to help to reduce spherical aberration and astigmatism Generation.

In another exemplary embodiment, the radius of curvature R of the thing side of the second lens₃With the image side surface of the 3rd lens Radius of curvature R₆0.5 can be met<R₃/R₆<1.5, more specifically, meeting 0.67≤R₃/R₆≤1.11.Second lens and the 3rd saturating Mirror coordinates, can be still, unfavorable when the Curvature Radius Deviation of the second lens and the 3rd lens is excessive with the aberration of correction system In the correction of aberration, when getting too close to, then it is unfavorable for the correction of monochromatic aberration.When the radius of curvature R of the thing side of the second lens₃ With the radius of curvature R of the image side surface of the 3rd lens₆Meet 0.5<R₃/R₆<When 1.5, the balance of various aberrations can be realized.

In another exemplary embodiment, at least one subsequent lens may include the 6th lens, and the 6th lens can have Negative power.

In another exemplary embodiment, the thing side of the 6th lens and image side surface can be aspherical, and thing side There is at least one point of inflexion with least one in image side surface.

In another exemplary embodiment, the effective focal length f of the 6th lens₆It can meet -1.5 with total effective focal length f<f/ f₆<- 0.4, more specifically, meeting -1.42≤f/f₆≤-0.45.Wherein, in pick-up lens, f/f₆Value be then unfavorable for greatly very much The correction of aberration, too small then the 5th lens manufacturability are bad.Meet -1.5<f/f₆<- 0.4 pick-up lens can take into account image quality and Manufacturability.

In another exemplary embodiment, the center thickness CT of the 4th lens₄With the center thickness CT of the 6th lens₆Can Meet 0.5<CT₄/CT₆<1.5, more specifically, meeting 0.54≤CT₄/CT₆≤1.27.The center thickness CT of 5th lens₅With The center thickness CT of six lens₆CT can be met₆/CT₅≤ 1, more specifically, meeting CT₆/CT₅≤0.98.It is 4th lens, the 5th saturating This configuration of mirror and the 6th lens contributes to lens dimension to be evenly distributed, and ensures assemble stable, and reduces whole shooting The aberration of system, shorten the overall length of camera system.

In another exemplary embodiment, the radius of curvature R of the thing side of the 6th lens₁₁With the image side surface of the 6th lens Radius of curvature R₁₂(R can be met₁₁-R₁₂)/(R₁₁+R₁₂)<1, more specifically, meeting (R₁₁-R₁₂)/(R₁₁+R₁₂)≤0.59, from And help to correct the overall aberration of camera system.

Present invention also provides another pick-up lens.The pick-up lens may include along optical axis from thing side to image side successively The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens, the 6th lens set.First lens, the second lens There can be positive light coke with the 5th lens, the 3rd lens and the 6th lens there can be negative power.The effective focal length of 6th lens f₆It can meet -1.5 with total effective focal length f of pick-up lens<f/f₆<- 0.4, more specifically, meeting -1.42≤f/f₆≤-0.45。 In pick-up lens, f/f₆The too big correction for being then unfavorable for aberration of value, too small then the 5th lens manufacturability is bad.Meet -1.5 <f/f₆<- 0.4 pick-up lens can take into account image quality and manufacturability.

In another exemplary embodiment, the effective focal length f of the 6th lens₆It can meet -1.5 with total effective focal length f<f/ f₆<- 0.4, more specifically, meeting -1.42≤f/f₆≤ -0.45, so as to contribute to the aberration of correction system.Wherein, in camera lens In head, f/f₆The too big correction for being then unfavorable for aberration of value, too small then the 5th lens manufacturability is bad.Meet -1.5<f/f₆<- 0.4 pick-up lens can take into account image quality and manufacturability.

Present invention also provides another pick-up lens.The pick-up lens may include along optical axis from thing side to image side successively The first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and at least one subsequent lens set.First is saturating Mirror, the second lens and the 5th lens can have positive light coke, and the 3rd lens can have negative power.The effective focal length of second lens f₂With the effective focal length f of the 5th lens₅0 can be met<f2/f5<1.5, more specifically, meeting 0.20≤f2/f5≤1.37.Suitably Ground configuration the second lens of distribution and the 5th power of lens, can effectively reduce the aberration of whole camera system, and reduce and take the photograph As the sensitiveness of system.

In another exemplary embodiment, the radius of curvature R of the thing side of the first lens₁With the image side surface of the first lens Radius of curvature R₂R can be met₁/R₂≤ 1, more specifically, meeting R₁/R₂≤ 0.90, so as to help to reduce spherical aberration and astigmatism Generation.Second lens and the 3rd lens coordinate, can be with the aberration of correction system, still, when the second lens and the 3rd lens When Curvature Radius Deviation is excessive, it is unfavorable for the correction of aberration, when getting too close to, is then unfavorable for the correction of monochromatic aberration.When second The radius of curvature R of the thing side of lens₃With the radius of curvature R of the image side surface of the 3rd lens₆Meet 0.5<R₃/R₆<, can when 1.5 Realize the balance of various aberrations.

Ultra-thin large aperture is had according to the pick-up lens of the application, good image quality and tolerance sensitivity is low is beneficial to Processing and manufacturing, while meet to minimize.

Multi-disc eyeglass can be used according to the pick-up lens of the above-mentioned embodiment of the application, such as use 6 in this application Piece, it should be understood that this is exemplary rather than limiting.Pass through each power of lens of reasonable distribution, center thickness, face type, each lens Between axle on spacing etc., it is possible to provide a kind of ultra-thin pick-up lens with large aperture, low sensitivity and miniaturization.In the application Embodiment in, at least one in the minute surface of each lens is aspherical mirror.The characteristics of non-spherical lens is：From lens The heart to periphery curvature be consecutive variations.It is different from there is the spherical lens of certain curvature from lens centre to periphery, it is aspherical Mirror has more preferably radius of curvature characteristic, and having improves the advantages of distorting aberration and improving astigmatic image error, enables to the visual field to become Obtain bigger and true.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve Image quality.

However, it will be understood by those of skill in the art that without departing from this application claims technical scheme situation Under, the composition quantity of camera lens can be changed, to obtain each result and advantage described below.Although for example, in the first embodiment party Used in description in formula by being described exemplified by 6 lens, but the pick-up lens is not limited to include 6 lens.If Need, the pick-up lens may also include the lens of other quantity.

The specific implementation for the pick-up lens for being applicable to above-mentioned embodiment is further described referring to Fig. 1 to Figure 28 D Example.

Embodiment 1

The embodiment 1 of the pick-up lens of the above-mentioned embodiment of the application is described referring to Fig. 1 to Fig. 2 D.

As shown in figure 1, the embodiment 1 of pick-up lens includes the first lens E1, the second lens E2, the 3rd lens E3, the 4th Lens E4, the 5th lens E5 and the 6th lens E6.Wherein, the first lens E1 has thing side S1 and image side surface S2, the second lens There is E2 thing side S3 and image side surface S4, the 3rd lens E3 to have thing side S5 and image side surface S6, and the 4th lens E4 has thing side Face S7 and image side surface S8, the 5th lens E5 have thing side S9 and image side surface S10, and the 6th lens E6 has thing side S11 With image side surface S12.In this embodiment, the first lens E1 can have positive light coke, and its thing side S1 can be convex surface；Second is saturating Mirror E2 can have positive light coke；3rd lens E3 can have negative power；4th lens E4 can have positive light coke or negative light focus Degree；5th lens E5 can have positive light coke, and the 5th lens E5 thing side S9 is aspherical, and have at least one contrary flexure Point；And the 6th lens E6 can have a positive light coke, and the 6th lens E6 thing side S11 and image side surface S12 be it is aspherical, And at least one in thing side S11 and image side surface S12 has at least one point of inflexion.The pick-up lens may also include diaphragm (not shown) and for filter out infrared light, have thing side S13 and image side surface S14 optical filter E7.In the present embodiment In pick-up lens, aperture STO is also provided with to reconcile light-inletting quantity.Light from object sequentially passes through each surface S1 to S14 simultaneously It is ultimately imaged on imaging surface S15.

Shown in table 1 below the effective focal length f1 to f6 of each lens in embodiment 1, pick-up lens total effective focal length f, The half of the cornerwise length of effective pixel area on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens ImgH。

f₁(mm)	11.10	f(mm)	3.51
				f₂(mm)	3.86	TTL(mm)	4.35
f₃(mm)	-7.83	ImgH(mm)	3.0
				f₄(mm)	74.67
f₅(mm)	7.61
				f₆(mm)	-5.93

Table 1

Total effective focal length f of pick-up lens is selected as 3.51mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.45.

Reference table 1, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and on imaging surface S15 Meet between the half ImgH of the cornerwise length of effective pixel area：TTL/ImgH=1.45.3rd lens E3 effective Jiao Away from f₃Meet between total effective focal length f：f₃/ f=-2.23.The effective focal length f of 5th lens₅It is full between total effective focal length f Foot：f/f₅=0.46.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.59.First lens it is effective Focal length f₁Meet between total effective focal length f：f/f₁=0.32.The effective focal length f of second lens₂With effective Jiao of the 5th lens Away from f₅Between meet：F2/f5=0.51.

Table 2 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.3770
						S1	It is aspherical	1.5191	0.4675	1.55,56.1	-8.5969
S2	It is aspherical	1.8062	0.1019		-10.5441
						S3	It is aspherical	2.0576	0.5716	1.55,56.1	-3.7682
S4	It is aspherical	79.0509	0.0300		-65.9000
						S5	It is aspherical	6.3545	0.2300	1.67,20.4	28.2817
S6	It is aspherical	2.8287	0.3229		-10.1462
						S7	It is aspherical	48.2463	0.3563	1.67,20.4	-65.9000
S8	It is aspherical	It is infinite	0.2380		0.0000
						S9	It is aspherical	4.1590	0.4677	1.55,56.1	2.7060
S10	It is aspherical	It is infinite	0.1857		0.0000
						S11	It is aspherical	2.1333	0.4000	1.55,56.1	-1.6215
S12	It is aspherical	1.2016	0.3974		-5.3447
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.3711
						S15	Sphere	It is infinite

Table 2

Table 3 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

2.6739E-01

-3.7634E-01

4.3618E-01

-3.5682E-01

1.4740E-01

-2.3167E-02

0.0000E+00

S2

1.1841E-01

-3.4473E-01

2.4724E-01

-5.6581E-02

0.0000E+00

S3

-1.3165E-02

-8.5006E-02

-6.2127E-02

2.5555E-01

-1.4567E-01

2.2964E-02

0.0000E+00

S4

1.7166E-03

-1.1179E-01

2.4133E-01

-3.1109E-01

2.1183E-01

-5.7100E-02

0.0000E+00

S5

-4.0384E-02

-5.0967E-02

1.8731E-01

-4.8985E-01

4.7852E-01

-1.5657E-01

0.0000E+00

S6

6.0851E-02

-1.5953E-01

7.0884E-01

-1.7152E+00

2.1387E+00

-1.3194E+00

3.3783E-01

S7

-4.1852E-02

-2.3168E-01

4.6754E-01

-6.5346E-02

-1.0080E+00

1.3240E+00

-5.3046E-01

S8

1.5104E-02

-6.6008E-01

1.5241E+00

-1.9961E+00

1.5313E+00

-6.1059E-01

9.5909E-02

S9

2.3957E-01

-6.1189E-01

6.6268E-01

-5.4439E-01

2.7473E-01

-6.9879E-02

6.8041E-03

S10

2.2586E-01

-1.4768E-01

-7.2534E-02

1.1840E-01

-5.8454E-02

1.3218E-02

-1.1390E-03

S11

-4.1301E-01

2.8639E-01

-1.3346E-01

4.2048E-02

-8.8144E-03

1.1514E-03

-7.0038E-05

S12

-2.1811E-01

1.5349E-01

-9.3954E-02

3.7414E-02

-8.4592E-03

9.8662E-04

-4.6285E-05

Table 3

With reference to table 2 and table 3, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between meet： CT₁/CT₂=0.82.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/CT₆ =0.89.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅=0.86. First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between meet：R₁/ R₂=0.84.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 radius of curvature R₆It Between meet：R₃/R₆=0.73.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12's Radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.28.

Fig. 2A shows chromatic curve on the axle of the shooting of embodiment 1, and it represents the light of different wave length via optical system Converging focal point after system deviates.Fig. 2 B show the astigmatism curve of the shooting of embodiment 1, and it represents meridianal image surface bending and the sagitta of arc Curvature of the image.Fig. 2 C show the distortion curve of the shooting of embodiment 1, and it represents the distortion sizes values in the case of different visual angles. Fig. 2 D show the ratio chromatism, curve of the shooting of embodiment 1, and it represents light via different on imaging surface after shooting The deviation of image height.In summary and reference picture 2A to Fig. 2 D can be seen that and ensure to minimize according to the pick-up lens of embodiment 1 In the case of can obtain preferable imaging effect.

Embodiment 2

The embodiment 2 of the pick-up lens of the application is described referring to Fig. 3 to Fig. 4 D.Except each eyeglass of pick-up lens Outside parameter, for example, it is spacing on the radius of curvature except each eyeglass, center thickness, material, circular cone coefficient, effective focal length, axle, each Outside high order term coefficient of minute surface etc., the pick-up lens described in the present embodiment 2 and following embodiment in embodiment 1 with retouching The arrangement for the pick-up lens stated is identical.For simplicity, by clipped description similar to Example 1.

Fig. 3 shows the structural representation of the pick-up lens according to the embodiment of the present application 2.As shown in figure 3, according to embodiment 2 pick-up lens includes first to the 6th lens E1-E6 respectively with thing side and image side surface.

Shown in table 4 below the effective focal length f1 to f6 of each lens in embodiment 2, pick-up lens total effective focal length f, The half of the cornerwise length of effective pixel area on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens ImgH。

f₁(mm)	10.40	f(mm)	3.63
				f₂(mm)	4.06	TTL(mm)	4.50
f₃(mm)	-6.55	ImgH(mm)	2.93
				f₄(mm)	1068.88
f₅(mm)	3.64
				f₆(mm)	-2.96

Table 4

Total effective focal length f of pick-up lens is selected as 3.63mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.42.

Table 4 is returned to, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and on imaging surface S15 Meet between the half ImgH of the cornerwise length of effective pixel area：TTL/ImgH=1.42.3rd lens E3 effective Jiao Away from f₃Meet between total effective focal length f：f₃/ f=-1.80.5th lens E5 effective focal length f₅Between total effective focal length f Meet：f/f₅=1.00.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-1.23.First lens E1's Effective focal length f₁Meet between total effective focal length f：f/f₁=0.35.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=1.12.

Table 5 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Table 5

Table 6 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

2.2477E-01

-2.9478E-01

3.2705E-01

-2.6013E-01

1.0749E-01

-1.7414E-02

0.0000E+00

S2

8.5938E-02

-2.8421E-01

2.0954E-01

-4.9848E-02

0.0000E+00

S3

3.9459E-03

-8.3696E-02

-1.1296E-01

3.0230E-01

-1.7349E-01

2.7478E-02

0.0000E+00

S4

-2.1857E-03

-8.0539E-02

9.3588E-02

-5.5527E-02

1.3605E-02

-1.8650E-03

0.0000E+00

S5

-5.2677E-02

-2.9572E-02

2.0648E-01

-4.0036E-01

3.1193E-01

-8.5189E-02

0.0000E+00

S6

-6.1711E-02

1.1373E-01

-2.0292E-01

3.9073E-01

-5.5648E-01

4.2047E-01

-1.1217E-01

S7

-1.3346E-01

9.4884E-02

-3.2765E-01

8.0165E-01

-1.1531E+00

8.3252E-01

-2.4073E-01

S8

-7.6429E-02

-4.0453E-02

9.7751E-02

-9.5634E-02

2.3289E-02

1.6145E-02

-7.3816E-03

S9

9.5320E-03

-6.4321E-02

-7.7295E-03

7.1788E-02

-6.9885E-02

2.6176E-02

-3.3601E-03

S10

2.7632E-02

-1.3592E-02

-3.0166E-02

4.8469E-02

-2.5551E-02

5.6488E-03

-4.4486E-04

S11

-4.7617E-01

3.1158E-01

-9.3644E-02

1.6034E-02

-1.8758E-03

1.6614E-04

-7.9864E-06

S12

-1.9690E-01

1.1252E-01

-3.4365E-02

5.2823E-03

-2.0505E-04

-4.2595E-05

3.9153E-06

Table 6

With reference to table 5 and table 6, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between meet： CT₁/CT₂=0.99.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/CT₆ =1.25.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅=0.40. First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between meet：R₁/ R₂=0.79.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 radius of curvature R₆It Between meet：R₃/R₆=0.84.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12's Radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.43.

Fig. 4 A show chromatic curve on the axle of the shooting of embodiment 3, and it represents the light of different wave length via optical system Converging focal point after system deviates.Fig. 4 B show the astigmatism curve of the shooting of embodiment 2, and it represents meridianal image surface bending and the sagitta of arc Curvature of the image.Fig. 4 C show the distortion curve of the shooting of embodiment 2, and it represents the distortion sizes values in the case of different visual angles. Fig. 4 D show the ratio chromatism, curve of the shooting of embodiment 2, and it represents light via different on imaging surface after shooting The deviation of image height.In summary and reference picture 4A to Fig. 4 D can be seen that and ensure to minimize according to the pick-up lens of embodiment 2 In the case of can obtain preferable imaging effect.

Embodiment 3

The embodiment 3 of the pick-up lens of the application is described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows real according to the application Apply the structural representation of the pick-up lens of example 3.As shown in figure 5, include that there is thing side respectively according to the pick-up lens of embodiment 3 With the first to the 6th lens E1-E6 of image side surface.

Shown in table 7 below the effective focal length f1 to f6 of each lens in embodiment 3, pick-up lens total effective focal length f, The half of the cornerwise length of effective pixel area on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens ImgH。

f₁(mm)	14.88	f(mm)	3.54
				f₂(mm)	3.53	TTL(mm)	4.35
f₃(mm)	-7.83	ImgH(mm)	2.94
				f₄(mm)	-79.63
f₅(mm)	6.48
				f₆(mm)	-5.98

Table 7

Total effective focal length f of pick-up lens is selected as 3.54mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.45.

Reference table 7, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and on imaging surface S15 Meet between the half ImgH of the cornerwise length of effective pixel area：TTL/ImgH=1.45.3rd lens E3 effective Jiao Away from f₃Meet between total effective focal length f：f₃/ f=-2.22.5th lens E5 effective focal length f₅Between total effective focal length f Meet：f/f₅=0.55.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.59.First lens E1's Effective focal length f₁Meet between total effective focal length f：f/f₁=0.24.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.55.

Table 8 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.3551
						S1	It is aspherical	1.5424	0.4573	1.55,56.1	-8.9633
S2	It is aspherical	1.7040	0.1111		-11.4399
						S3	It is aspherical	1.8898	0.5379	1.55,56.1	-4.7901
S4	It is aspherical	79.0508	0.0300		90.7000
						S5	It is aspherical	6.3545	0.2300	1.67,20.4	31.1983
S6	It is aspherical	2.8288	0.3925		-14.0501
						S7	It is aspherical	7.9622	0.3106	1.67,20.4	-31.8997
S8	It is aspherical	6.8177	0.2379		-45.9374
						S9	It is aspherical	3.5431	0.4677	1.55,56.1	1.0683
S10	It is aspherical	It is infinite	0.1857		0.0000
						S11	It is aspherical	2.0822	0.4016	1.55,56.1	-1.6680
S12	It is aspherical	1.1852	0.3972		-5.2158
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.3805
						S15	Sphere	It is infinite

Table 8

Table 9 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

2.6009E-01

-4.1343E-01

5.2487E-01

-4.7909E-01

2.2854E-01

-4.2417E-02

0.0000E+00

S2

1.5165E-01

-4.7969E-01

3.7451E-01

-9.4700E-02

0.0000E+00

S3

1.1974E-02

-1.0931E-01

-1.8674E-01

4.9270E-01

-2.8267E-01

3.9864E-02

0.0000E+00

S4

3.2817E-02

-2.1234E-01

3.2641E-01

-2.8899E-01

1.2458E-01

-2.1778E-02

0.0000E+00

S5

-2.2324E-02

-2.0048E-01

6.0913E-01

-1.0525E+00

8.1850E-01

-2.2742E-01

0.0000E+00

S6

4.4479E-02

-6.8243E-02

2.9461E-01

-6.8547E-01

7.5107E-01

-4.2491E-01

1.3360E-01

S7

-1.1958E-01

-7.0963E-02

4.7639E-01

-8.3777E-01

5.8516E-01

-9.5746E-02

-5.2987E-02

S8

-9.2198E-02

-3.0567E-01

8.0705E-01

-1.0154E+00

7.0811E-01

-2.5077E-01

3.4298E-02

S9

2.0705E-01

-5.7692E-01

6.3336E-01

-5.0008E-01

2.3864E-01

-5.7270E-02

5.2163E-03

S10

2.5363E-01

-2.3722E-01

3.9697E-02

4.3435E-02

-3.0985E-02

8.1429E-03

-7.7354E-04

S11

-3.8322E-01

2.5958E-01

-1.4348E-01

5.7523E-02

-1.4169E-02

1.9202E-03

-1.1072E-04

S12

-2.0460E-01

1.4052E-01

-8.7233E-02

3.4523E-02

-7.6812E-03

8.8504E-04

-4.1376E-05

Table 9

With reference to table 8 and table 9, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between meet： CT₁/CT₂=0.85.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/CT₆ =0.77.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅=0.86. First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between meet：R₁/ R₂=0.91.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 radius of curvature R₆It Between meet：R₃/R₆=0.67.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12's Radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.27.

Fig. 6 A show chromatic curve on the axle of the shooting of embodiment 3, and it represents the light of different wave length via optical system Converging focal point after system deviates.Fig. 6 B show the astigmatism curve of the shooting of embodiment 3, and it represents meridianal image surface bending and the sagitta of arc Curvature of the image.Fig. 6 C show the distortion curve of the shooting of embodiment 3, and it represents the distortion sizes values in the case of different visual angles. Fig. 6 D show the ratio chromatism, curve of the shooting of embodiment 3, and it represents light via different on imaging surface after shooting The deviation of image height.In summary and reference picture 6A to Fig. 6 D can be seen that and ensure to minimize according to the pick-up lens of embodiment 3 In the case of can obtain preferable imaging effect.

Embodiment 4

The embodiment 4 of the pick-up lens of the application is described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows real according to the application Apply the structural representation of the pick-up lens of example 4.As shown in fig. 7, include that there is thing side respectively according to the pick-up lens of embodiment 4 With the first to the 6th lens E1-E6 of image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 4 are shown in table 10 below F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	8.07	f(mm)	3.62
				f₂(mm)	4.61	TTL(mm)	4.50
f₃(mm)	-7.64	ImgH(mm)	2.93
				f₄(mm)	-109.26
f₅(mm)	5.16
				f₆(mm)	-4.17

Table 10

Total effective focal length f of pick-up lens is selected as 3.62mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.40.

With reference to table 10, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.40.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-2.11.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.70.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.87.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.45.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.89.

Table 11 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.4032
						S1	It is aspherical	1.5892	0.5251	1.55,56.1	-7.8433
S2	It is aspherical	2.1945	0.1154		-16.8410
						S3	It is aspherical	2.4344	0.4518	1.55,56.1	-8.6727
S4	It is aspherical	66.3110	0.0200		-99.0000
						S5	It is aspherical	6.4192	0.2400	1.67,20.4	29.5985
S6	It is aspherical	2.8004	0.3511		1.9974
						S7	It is aspherical	8.2060	0.3000	1.67,20.4	50.8270
S8	It is aspherical	7.2689	0.2928		-18.6779
						S9	It is aspherical	5.3250	0.6414	1.55,56.1	-7.2713
S10	It is aspherical	-5.7292	0.2396		0.0000
						S11	It is aspherical	2.4642	0.4353	1.55,56.1	-1.6474
S12	It is aspherical	1.1094	0.3472		-5.6805
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.3303
						S15	Sphere	It is infinite

Table 11

Table 12 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Table 12

With reference to table 11 and table 12, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=1.16.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.69.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.68.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.72.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.87.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.38.

Fig. 8 A show chromatic curve on the axle of the shooting of embodiment 4, and it represents the light of different wave length via optical system Converging focal point after system deviates.Fig. 8 B show the astigmatism curve of the shooting of embodiment 4, and it represents meridianal image surface bending and the sagitta of arc Curvature of the image.Fig. 8 C show the distortion curve of the shooting of embodiment 4, and it represents the distortion sizes values in the case of different visual angles. Fig. 8 D show the ratio chromatism, curve of the shooting of embodiment 4, and it represents light via different on imaging surface after shooting The deviation of image height.In summary and reference picture 8A to Fig. 8 D can be seen that and ensure to minimize according to the pick-up lens of embodiment 4 In the case of can obtain preferable imaging effect.

Embodiment 5

The embodiment 5 of the pick-up lens of the application is described referring to Fig. 9 to Figure 10 D.Fig. 9 shows real according to the application Apply the structural representation of the pick-up lens of example 5.As shown in figure 9, include that there is thing side respectively according to the pick-up lens of embodiment 5 With the first to the 6th lens E1-E6 of image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 5 are shown in table 13 below F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

Table 13

Total effective focal length f of pick-up lens is selected as 4.19mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.69.

With reference to table 13, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.69.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-1.66.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.51.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.72.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.27.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.44.

Table 14 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.3548
						S1	It is aspherical	1.6755	0.4603	1.55,56.1	-9.3574
S2	It is aspherical	1.8922	0.0942		-12.6499
						S3	It is aspherical	1.9469	0.4985	1.55,56.1	-5.2304
S4	It is aspherical	105.7840	0.0200		99.0000
						S5	It is aspherical	6.6084	0.2437	1.67,20.4	30.5031
S6	It is aspherical	2.6861	0.5676		-11.0603
						S7	It is aspherical	-28.4489	0.3580	1.67,20.4	-99.0000
S8	It is aspherical	-39.5489	0.4102		-99.0000
						S9	It is aspherical	4.5182	0.6626	1.55,56.1	2.0194
S10	It is aspherical	It is infinite	0.1403		0.0000
						S11	It is aspherical	2.0492	0.3870	1.55,56.1	-1.7742
S12	It is aspherical	1.1642	0.4569		-4.6097
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.4400
						S15	Sphere	It is infinite

Table 14

Table 15 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

2.1571E-01

-2.9551E-01

3.4320E-01

-2.9290E-01

1.3190E-01

-2.3351E-02

0.0000E+00

S2

1.0747E-01

-3.5371E-01

2.6941E-01

-6.6671E-02

0.0000E+00

S3

1.1203E-02

-8.6778E-02

-1.6050E-01

3.8597E-01

-2.2231E-01

3.5668E-02

0.0000E+00

S4

2.8125E-02

-1.5560E-01

1.9979E-01

-1.3264E-01

3.7573E-02

-3.7275E-03

0.0000E+00

S5

-3.7980E-02

-8.6519E-02

2.5509E-01

-3.6593E-01

2.4537E-01

-5.8941E-02

0.0000E+00

S6

3.5300E-02

-3.1999E-02

2.3818E-01

-6.0338E-01

7.9363E-01

-5.3196E-01

1.5874E-01

S7

-9.1126E-02

-1.3433E-02

4.5264E-02

1.5632E-03

-1.2897E-01

1.5149E-01

-5.8013E-02

S8

-8.6111E-02

-8.3967E-02

2.2980E-01

-2.7410E-01

1.8765E-01

-6.6204E-02

8.9178E-03

S9

4.9445E-02

-1.5397E-01

1.0833E-01

-4.6839E-02

9.9180E-03

-6.1760E-05

-2.0620E-04

S10

1.4749E-01

-1.5839E-01

7.8615E-02

-2.4766E-02

4.2600E-03

-2.5013E-04

-9.1906E-06

S11

-2.7675E-01

1.4002E-01

-5.4719E-02

1.6171E-02

-3.0421E-03

3.2098E-04

-1.4797E-05

S12

-1.5863E-01

8.7255E-02

-3.9819E-02

1.2660E-02

-2.4004E-03

2.4046E-04

-9.7909E-06

Table 15

With reference to table 14 and table 15, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=0.92.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.92.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.58.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.89.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.72.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.28.

Figure 10 A show chromatic curve on the axle of the shooting of embodiment 5, and it represents the light of different wave length via optical system Converging focal point after system deviates.Figure 10 B show the astigmatism curve of the shooting of embodiment 5, and it represents meridianal image surface bending and arc Swear curvature of the image.Figure 10 C show the distortion curve of the shooting of embodiment 5, and it represents the distortion size in the case of different visual angles Value.Figure 10 D show the ratio chromatism, curve of the shooting of embodiment 5, its represent light via after shooting on imaging surface not The deviation of same image height.In summary and reference picture 10A to Figure 10 D can be seen that and ensured according to the pick-up lens of embodiment 5 Preferable imaging effect can be obtained in the case of miniaturization.

Embodiment 6

The embodiment 6 of the pick-up lens of the application is described referring to Figure 11 to Figure 12 D.Figure 11 is shown according to the application The structural representation of the pick-up lens of embodiment 6.As shown in figure 11, include that there is thing respectively according to the pick-up lens of embodiment 6 Side and the first to the 6th lens E1-E6 of image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 6 are shown in table 16 below F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	8.47	f(mm)	4.02
				f₂(mm)	4.02	TTL(mm)	4.89
f₃(mm)	-6.33	ImgH(mm)	2.90
				f₄(mm)	-91.30
f₅(mm)	4.30
				f₆(mm)	-3.22

Table 16

Total effective focal length f of pick-up lens is selected as 4.02mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.69.

With reference to table 16, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.69.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-1.57.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.93.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-1.25.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.47.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.93.

Table 17 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Table 17

Table 18 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

2.0362E-01

-2.0936E-01

1.9264E-01

-1.2176E-01

2.8163E-02

0.0000E+00

S2

3.2682E-02

-1.2982E-01

9.6800E-03

6.3973E-02

-2.3086E-02

0.0000E+00

S3

-1.4265E-02

-8.4748E-02

-5.3072E-02

2.1970E-01

-1.3880E-01

2.6512E-02

0.0000E+00

S4

-9.2427E-02

8.5162E-02

5.7113E-02

-1.6685E-01

1.0573E-01

-2.1740E-02

0.0000E+00

S5

-1.0913E-01

1.6123E-01

1.1795E-01

-5.1866E-01

4.4651E-01

-1.2247E-01

0.0000E+00

S6

2.5796E-02

1.9937E-02

1.6256E-01

-5.0539E-01

6.7948E-01

-4.4557E-01

1.3523E-01

S7

-8.4372E-02

8.5616E-03

2.5136E-02

-3.1947E-02

-1.4227E-02

4.1367E-02

-2.1033E-02

S8

-8.5224E-02

4.1471E-03

4.2059E-02

-4.9234E-02

3.0148E-02

-8.1953E-03

3.5630E-04

S9

1.1904E-02

-6.8191E-02

2.6457E-02

-4.6326E-04

-6.9459E-03

2.4688E-03

-2.3845E-04

S10

1.2407E-01

-1.4655E-01

6.8235E-02

-1.7742E-02

1.8394E-03

5.6371E-05

-1.5933E-05

S11

-1.6319E-01

1.7212E-02

2.3457E-02

-9.8900E-03

1.7281E-03

-1.4558E-04

4.8255E-06

S12

-1.1820E-01

5.1571E-02

-1.2928E-02

2.0351E-03

-2.0694E-04

1.2922E-05

-3.8470E-07

Table 18

With reference to table 17 and table 18, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=1.16.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=1.27.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.40.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.73.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=1.02.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.48.

Figure 12 A show chromatic curve on the axle of the shooting of embodiment 6, and it represents the light of different wave length via optical system Converging focal point after system deviates.Figure 12 B show the astigmatism curve of the shooting of embodiment 6, and it represents meridianal image surface bending and arc Swear curvature of the image.Figure 12 C show the distortion curve of the shooting of embodiment 6, and it represents the distortion size in the case of different visual angles Value.Figure 12 D show the ratio chromatism, curve of the shooting of embodiment 6, its represent light via after shooting on imaging surface not The deviation of same image height.In summary and reference picture 12A to Figure 12 D can be seen that and ensured according to the pick-up lens of embodiment 6 Preferable imaging effect can be obtained in the case of miniaturization.

Embodiment 7

The embodiment 7 of the pick-up lens of the application is described referring to Figure 13 to Figure 14 D.Figure 13 is shown according to the application The structural representation of the pick-up lens of embodiment 7.As shown in figure 13, include that there is thing respectively according to the pick-up lens of embodiment 7 Side and the first to the 6th lens E1-E6 of image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 7 are shown in table 19 below F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	9.74	f(mm)	3.57
				f₂(mm)	4.47	TTL(mm)	4.50
f₃(mm)	-7.98	ImgH(mm)	2.93
				f₄(mm)	1065.02
f₅(mm)	3.26
				f₆(mm)	-2.51

Table 19

Total effective focal length f of pick-up lens is selected as 3.57mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.31.

With reference to table 19, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.31.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-2.23.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=1.09.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-1.42.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.37.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=1.37.

Table 20 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Table 20

Table 21 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

7.2814E-02

-2.0392E-02

-2.4482E-02

3.9197E-02

-2.6431E-02

5.7520E-03

0.0000E+00

S2

-1.6138E-03

-7.4411E-05

1.4807E-06

-4.5526E-09

0.0000E+00

S3

-1.3211E-03

-1.2803E-03

1.1458E-02

-6.7174E-03

1.4194E-03

-1.0437E-04

0.0000E+00

S4

-1.5944E-01

2.8828E-01

-3.9975E-01

2.8641E-01

-9.9606E-02

1.3064E-02

0.0000E+00

S5

-1.6232E-01

4.4640E-01

-6.4412E-01

4.4884E-01

-1.2832E-01

8.8391E-03

0.0000E+00

S6

-8.8903E-02

3.1048E-01

-5.1546E-01

5.2320E-01

-3.7464E-01

1.7773E-01

-3.5717E-02

S7

-4.7718E-02

-5.5925E-02

7.1818E-02

1.0843E-01

-3.5852E-01

3.1454E-01

-9.6696E-02

S8

-1.2860E-01

5.0599E-02

-6.2675E-03

-3.5995E-03

-1.8871E-02

1.9280E-02

-5.0733E-03

S9

4.8055E-02

-9.9529E-02

5.6328E-02

-2.9915E-03

-1.6182E-02

7.1634E-03

-8.9316E-04

S10

7.2756E-02

-8.6325E-02

4.3771E-02

-1.2925E-02

3.9540E-03

-9.1541E-04

8.1803E-05

S11

-7.7515E-01

6.8771E-01

-4.6253E-01

2.2127E-01

-6.3194E-02

9.4971E-03

-5.8077E-04

S12

-2.7271E-01

1.9681E-01

-9.0041E-02

2.6307E-02

-4.6893E-03

4.4824E-04

-1.7365E-05

Table 21

With reference to table 20 and table 21, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=0.69.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=1.16.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.37.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.74.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.71.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.59.

Figure 14 A show chromatic curve on the axle of the shooting of embodiment 7, and it represents the light of different wave length via optical system Converging focal point after system deviates.Figure 14 B show the astigmatism curve of the shooting of embodiment 7, and it represents meridianal image surface bending and arc Swear curvature of the image.Figure 14 C show the distortion curve of the shooting of embodiment 7, and it represents the distortion size in the case of different visual angles Value.Figure 14 D show the ratio chromatism, curve of the shooting of embodiment 7, its represent light via after shooting on imaging surface not The deviation of same image height.In summary and reference picture 14A to Figure 14 D can be seen that and ensured according to the pick-up lens of embodiment 7 Preferable imaging effect can be obtained in the case of miniaturization.

Embodiment 8

The embodiment 8 of the pick-up lens of the application is described referring to Figure 15 to Figure 16 D.Figure 15 is shown according to the application The structural representation of the pick-up lens of embodiment 8.As shown in figure 15, include that there is thing respectively according to the pick-up lens of embodiment 8 Side and the first to the 6th lens E1-E6 of image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 8 are shown in table 22 below F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	8.67	f(mm)	3.73
				f₂(mm)	3.82	TTL(mm)	4.58
f₃(mm)	-6.17	ImgH(mm)	2.90
				f₄(mm)	44.59
f₅(mm)	18.68
				f₆(mm)	-8.28

Table 22

Total effective focal length f of pick-up lens is selected as 3.73mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.69.

With reference to table 22, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.69.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-1.65.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.20.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.45.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.43.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.20.

Table 23 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.3360
						S1	It is aspherical	1.5609	0.4674	1.55,56.1	-6.9517
S2	It is aspherical	2.0819	0.1168		-9.5777
						S3	It is aspherical	2.7472	0.4861	1.70,53.2	-10.6221
S4	It is aspherical	-81.9170	0.0200		-67.2799
						S5	It is aspherical	8.7657	0.2500	1.67,20.4	64.2740
S6	It is aspherical	2.7711	0.3265		-9.5125
						S7	It is aspherical	20.8501	0.4500	1.67,20.4	-99.0000
S8	It is aspherical	68.8479	0.3994		-98.7284
						S9	It is aspherical	10.2061	0.5000	1.55,56.1	-4.3639
S10	It is aspherical	It is infinite	0.0500		0.0000
						S11	It is aspherical	1.8221	0.5000	1.55,56.1	-1.4798
S12	It is aspherical	1.1732	0.4082		-4.8986
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.3920
						S15	Sphere	It is infinite

Table 23

Table 24 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

2.0076E-01

-2.2608E-01

2.2175E-01

-1.6453E-01

4.7321E-02

0.0000E+00

S2

3.9842E-02

-2.4026E-01

1.7726E-01

-5.1089E-02

1.4397E-02

0.0000E+00

S3

-1.3972E-02

-1.5303E-01

9.1109E-02

1.0408E-01

-1.0575E-01

2.5879E-02

0.0000E+00

S4

-3.2089E-01

9.6744E-01

-1.5830E+00

1.3591E+00

-6.0617E-01

1.1216E-01

0.0000E+00

S5

-3.8035E-01

1.3061E+00

-2.0688E+00

1.4988E+00

-4.0915E-01

4.3655E-03

0.0000E+00

S6

-1.9658E-02

1.7071E-01

1.9720E-01

-1.4319E+00

2.5116E+00

-1.9926E+00

6.5847E-01

S7

-1.0091E-01

3.1107E-02

-1.4940E-02

2.1906E-01

-6.0979E-01

6.2261E-01

-2.3750E-01

S8

-6.4941E-02

-1.0053E-01

2.8604E-01

-3.4819E-01

2.4994E-01

-9.5387E-02

1.3886E-02

S9

1.7109E-01

-3.7995E-01

3.8296E-01

-2.9215E-01

1.3697E-01

-3.2422E-02

2.8937E-03

S10

9.6775E-02

-4.6047E-02

-2.9660E-02

3.0648E-02

-1.0847E-02

1.7547E-03

-1.0780E-04

S11

-4.3821E-01

3.5566E-01

-1.8263E-01

6.3557E-02

-1.4429E-02

1.8705E-03

-1.0272E-04

S12

-1.8979E-01

1.2922E-01

-6.4916E-02

2.1199E-02

-4.0919E-03

4.1857E-04

-1.7479E-05

Table 24

With reference to table 23 and table 24, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=0.96.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.90.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 1.00.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.75.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.99.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.22.

Figure 16 A show chromatic curve on the axle of the shooting of embodiment 8, and it represents the light of different wave length via optical system Converging focal point after system deviates.Figure 16 B show the astigmatism curve of the shooting of embodiment 8, and it represents meridianal image surface bending and arc Swear curvature of the image.Figure 16 C show the distortion curve of the shooting of embodiment 8, and it represents the distortion size in the case of different visual angles Value.Figure 16 D show the ratio chromatism, curve of the shooting of embodiment 8, its represent light via after shooting on imaging surface not The deviation of same image height.In summary and reference picture 16A to Figure 16 D can be seen that and ensured according to the pick-up lens of embodiment 8 Preferable imaging effect can be obtained in the case of miniaturization.

Embodiment 9

The embodiment 9 of the pick-up lens of the application is described referring to Figure 17 to Figure 18 D.Figure 17 is shown according to the application The structural representation of the pick-up lens of embodiment 9.As shown in figure 17, include that there is thing respectively according to the pick-up lens of embodiment 9 Side and the first to the 6th lens E1-E6 of image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 9 are shown in table 25 below F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	15.37	f(mm)	3.63
				f₂(mm)	3.59	TTL(mm)	4.50
f₃(mm)	-7.33	ImgH(mm)	2.93
				f₄(mm)	110.83
f₅(mm)	7.59
				f₆(mm)	-5.58

Table 25

Total effective focal length f of pick-up lens is selected as 3.63mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.45.

With reference to table 25, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.45.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-2.02.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.48.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.65.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.24.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.47.

Table 26 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.3363
						S1	It is aspherical	1.6195	0.4551	1.55,56.1	-9.5323
S2	It is aspherical	1.8069	0.0888		-13.1740
						S3	It is aspherical	1.9342	0.5209	1.55,56.1	-5.2692
S4	It is aspherical	119.5070	0.0200		-99.0000
						S5	It is aspherical	6.6919	0.2400	1.67,20.4	30.5014
S6	It is aspherical	2.7886	0.4150		-10.7209
						S7	It is aspherical	12.0880	0.3000	1.67,20.4	86.7918
S8	It is aspherical	14.3019	0.3008		43.8979
						S9	It is aspherical	4.1471	0.5087	1.55,56.1	-3.5057
S10	It is aspherical	It is infinite	0.2523		0.0000
						S11	It is aspherical	2.2906	0.4986	1.55,56.1	-2.8718
S12	It is aspherical	1.2079	0.3533		-5.4551
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.3365
						S15	Sphere	It is infinite

Table 26

Table 27 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Table 27

With reference to table 26 and table 27, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=0.87.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.60.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.98.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.90.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.69.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.31.

Figure 18 A show chromatic curve on the axle of the shooting of embodiment 9, and it represents the light of different wave length via optical system Converging focal point after system deviates.Figure 18 B show the astigmatism curve of the shooting of embodiment 9, and it represents meridianal image surface bending and arc Swear curvature of the image.Figure 18 C show the distortion curve of the shooting of embodiment 9, and it represents the distortion size in the case of different visual angles Value.Figure 18 D show the ratio chromatism, curve of the shooting of embodiment 9, its represent light via after shooting on imaging surface not The deviation of same image height.In summary and reference picture 18A to Figure 18 D can be seen that and ensured according to the pick-up lens of embodiment 9 Preferable imaging effect can be obtained in the case of miniaturization.

Embodiment 10

The embodiment 10 of the pick-up lens of the application is described referring to Figure 19 to Figure 20 D.Figure 19 is shown according to this Shen Please embodiment 10 pick-up lens structural representation.As shown in figure 19, include having respectively according to the pick-up lens of embodiment 10 There is the first to the 6th lens E1-E6 of thing side and image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 10 are shown in table 28 below F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

Table 28

Total effective focal length f of pick-up lens is selected as 3.60mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.43.

With reference to table 28, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.43.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-2.05.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.49.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.56.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.26.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.51.

Table 29 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.3359
						S1	It is aspherical	1.6609	0.4528	1.55,56.1	-10.8607
S2	It is aspherical	1.9290	0.0807		-14.0168
						S3	It is aspherical	1.9907	0.5247	1.55,56.1	-5.9212
S4	It is aspherical	94.9518	0.0200		99.0000
						S5	It is aspherical	6.5686	0.2400	1.67,20.4	29.7205
S6	It is aspherical	2.7775	0.3601		-8.1785
						S7	It is aspherical	10.1791	0.3000	1.67,20.4	-99.0000
S8	It is aspherical	7.7457	0.2976		-43.1867
						S9	It is aspherical	3.3278	0.6314	1.55,56.1	-1.3390
S10	It is aspherical	18.3092	0.2686		0.0000
						S11	It is aspherical	1.5955	0.4257	1.55,56.1	-9.5062
S12	It is aspherical	0.9963	0.3526		-4.8109
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.3357
						S15	Sphere	It is infinite

Table 29

Table 30 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

2.5486E-01

-4.0089E-01

5.0336E-01

-4.4822E-01

2.0821E-01

-3.7890E-02

0.0000E+00

S2

1.1133E-01

-3.9883E-01

3.1532E-01

-8.0459E-02

0.0000E+00

S3

1.0324E-02

-1.0705E-01

-1.5714E-01

4.2576E-01

-2.5380E-01

4.1708E-02

0.0000E+00

S4

1.7138E-02

-1.6351E-01

1.7455E-01

-8.3290E-02

1.0102E-02

9.0263E-04

0.0000E+00

S5

-2.8568E-02

-7.4119E-02

1.7467E-01

-2.7808E-01

2.1195E-01

-5.5361E-02

0.0000E+00

S6

3.5974E-02

-8.6180E-02

6.1266E-01

-1.5495E+00

2.0042E+00

-1.3307E+00

3.7605E-01

S7

-8.5958E-02

-1.0683E-01

5.0662E-01

-8.3592E-01

6.6803E-01

-2.2473E-01

6.5556E-03

S8

-1.0003E-01

-1.0877E-01

4.0526E-01

-5.7612E-01

4.5250E-01

-1.8258E-01

2.8737E-02

S9

1.0672E-02

-5.2665E-02

1.3064E-03

2.9400E-02

-2.9236E-02

1.1040E-02

-1.4259E-03

S10

-8.8698E-02

1.9425E-01

-2.2013E-01

1.3013E-01

-4.5764E-02

8.7261E-03

-6.7323E-04

S11

-3.7767E-01

2.0474E-01

-6.8193E-02

1.3118E-02

-4.7172E-04

-2.4526E-04

2.7613E-05

S12

-2.0468E-01

1.3591E-01

-7.1099E-02

2.4392E-02

-4.8510E-03

5.0379E-04

-2.1199E-05

Table 30

With reference to table 29 and table 30, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=0.86.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.70.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.67.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.86.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.72.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.23.

Figure 20 A show chromatic curve on the axle of the shooting of embodiment 10, and it represents the light of different wave length via optics Converging focal point after system deviates.Figure 20 B show the astigmatism curve of the shooting of embodiment 10, its represent meridianal image surface bending and Sagittal image surface is bent.Figure 20 C show the distortion curve of the shooting of embodiment 10, and it represents that the distortion in the case of different visual angles is big Small value.Figure 20 D show the ratio chromatism, curve of the shooting of embodiment 10, its represent light via after shooting on imaging surface The deviation of different image heights.In summary and reference picture 20A to Figure 20 D can be seen that and be existed according to the pick-up lens of embodiment 10 Ensure that in the case of miniaturization preferable imaging effect can be obtained.

Embodiment 11

The embodiment 11 of the pick-up lens of the application is described referring to Figure 21 to Figure 22 D.Figure 21 is shown according to this Shen Please embodiment 11 pick-up lens structural representation.As shown in figure 21, include having respectively according to the pick-up lens of embodiment 11 There is the first to the 6th lens E1-E6 of thing side and image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 11 are shown in table 3 below 1 F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	5.18	f(mm)	3.44
				f₂(mm)	5.73	TTL(mm)	4.50
f₃(mm)	-7.06	ImgH(mm)	2.93
				f₄(mm)	-55.14
f₅(mm)	6.93
				f₆(mm)	-6.44

Table 31

Total effective focal length f of pick-up lens is selected as 3.44mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.41.

With reference to table 31, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.41.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-2.05.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.50.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.53.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.66.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.83.

Table 32 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Table 32

Table 33 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

1.8045E-01

-1.6289E-01

1.9575E-01

-1.7919E-01

9.8751E-02

-2.4280E-02

0.0000E+00

S2

-1.3027E-02

3.1911E-04

-3.8831E-06

1.8058E-08

0.0000E+00

S3

-5.0582E-02

4.9321E-03

-6.5847E-04

7.1569E-05

-3.6097E-06

6.4584E-08

0.0000E+00

S4

1.5609E-01

-6.6280E-01

9.6162E-01

-7.3416E-01

2.7854E-01

-4.0538E-02

0.0000E+00

S5

1.8373E-01

-7.1171E-01

9.7783E-01

-7.4997E-01

3.1750E-01

-5.4158E-02

0.0000E+00

S6

6.0821E-02

-1.4954E-01

1.7555E-02

2.0826E-01

-2.7998E-01

1.6328E-01

-3.5971E-02

S7

-8.6299E-02

1.7656E-01

-6.5281E-01

1.4672E+00

-1.9313E+00

1.3121E+00

-3.6060E-01

S8

-5.5763E-02

-2.3628E-01

5.8463E-01

-7.2321E-01

4.8584E-01

-1.6450E-01

2.1409E-02

S9

1.6363E-01

-3.5083E-01

3.4673E-01

-2.2219E-01

7.6267E-02

-1.2786E-02

8.2439E-04

S10

4.4983E-02

-3.7452E-02

-6.3937E-03

7.4432E-03

-1.8060E-03

1.8308E-04

-6.7829E-06

S11

-2.9604E-01

1.1092E-01

-3.2902E-03

-6.9610E-03

1.8320E-03

-1.9147E-04

7.3505E-06

S12

-1.0114E-01

1.2897E-02

1.1415E-02

-5.2562E-03

9.3169E-04

-7.5842E-05

2.3274E-06

Table 33

With reference to table 32 and table 33, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=1.42.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.61.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.67.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.50.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=1.11.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.26.

Figure 22 A show chromatic curve on the axle of the shooting of embodiment 11, and it represents the light of different wave length via optics Converging focal point after system deviates.Figure 22 B show the astigmatism curve of the shooting of embodiment 11, its represent meridianal image surface bending and Sagittal image surface is bent.Figure 22 C show the distortion curve of the shooting of embodiment 11, and it represents that the distortion in the case of different visual angles is big Small value.Figure 22 D show the ratio chromatism, curve of the shooting of embodiment 11, its represent light via after shooting on imaging surface The deviation of different image heights.In summary and reference picture 22A to Figure 22 D can be seen that and be existed according to the pick-up lens of embodiment 11 Ensure that in the case of miniaturization preferable imaging effect can be obtained.

Embodiment 12

The embodiment 12 of the pick-up lens of the application is described referring to Figure 23 to Figure 24 D.Figure 23 is shown according to this Shen Please embodiment 12 pick-up lens structural representation.As shown in figure 23, include having respectively according to the pick-up lens of embodiment 12 There is the first to the 6th lens E1-E6 of thing side and image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 12 are shown in table 3 below 4 F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	9.44	f(mm)	4.53
				f₂(mm)	6.72	TTL(mm)	5.60
f₃(mm)	-12.02	ImgH(mm)	3.9
				f₄(mm)	-90.30
f₅(mm)	9.03
				f₆(mm)	-7.64

Table 34

Total effective focal length f of pick-up lens is selected as 4.53mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.56.

With reference to table 34, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.56.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-2.66.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.50.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.59.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.48.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.74.

Table 35 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Table 35

Table 36 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

1.1330E-01

-8.4442E-02

5.2580E-02

-2.3090E-02

3.7929E-03

3.8768E-06

0.0000E+00

S2

3.9898E-02

-7.3937E-02

2.8210E-02

-3.1341E-03

0.0000E+00

S3

-1.8630E-02

-2.1047E-02

1.2102E-03

1.6797E-02

-6.6670E-03

4.7573E-04

0.0000E+00

S4

-3.8337E-02

3.0617E-02

8.1343E-03

-3.1964E-02

1.6760E-02

-2.7832E-03

0.0000E+00

S5

-4.2102E-02

2.9734E-02

3.1108E-02

-8.7360E-02

5.4781E-02

-1.0643E-02

0.0000E+00

S6

9.4176E-03

2.1702E-02

-3.1957E-02

5.0928E-02

-6.1059E-02

3.7624E-02

-7.9506E-03

S7

-3.7761E-02

-2.8461E-02

4.8482E-02

-2.5484E-02

-3.7226E-03

7.0683E-03

-1.7827E-03

S8

-1.6458E-02

-8.5384E-02

1.1000E-01

-7.1866E-02

2.5985E-02

-4.9328E-03

3.7221E-04

S9

6.7282E-02

-7.5371E-02

3.4792E-02

-9.9435E-03

1.4845E-03

-8.2935E-05

-6.7084E-07

S10

5.6654E-02

-1.4648E-02

-7.5234E-03

4.9574E-03

-1.2651E-03

1.5359E-04

-7.1518E-06

S11

-1.5859E-01

5.3923E-02

-1.3956E-02

2.6143E-03

-2.9977E-04

1.8545E-05

-4.7676E-07

S12

-6.6760E-02

2.1536E-02

-5.7162E-03

1.0109E-03

-1.0365E-04

5.5370E-06

-1.1920E-07

Table 36

With reference to table 35 and table 36, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=1.30.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.54.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.93.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.69.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.87.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.28.

Figure 24 A show chromatic curve on the axle of the shooting of embodiment 12, and it represents the light of different wave length via optics Converging focal point after system deviates.Figure 24 B show the astigmatism curve of the shooting of embodiment 12, its represent meridianal image surface bending and Sagittal image surface is bent.Figure 24 C show the distortion curve of the shooting of embodiment 12, and it represents that the distortion in the case of different visual angles is big Small value.Figure 24 D show the ratio chromatism, curve of the shooting of embodiment 12, its represent light via after shooting on imaging surface The deviation of different image heights.In summary and reference picture 24A to Figure 24 D can be seen that and be existed according to the pick-up lens of embodiment 12 Ensure that in the case of miniaturization preferable imaging effect can be obtained.

Embodiment 13

The embodiment 13 of the pick-up lens of the application is described referring to Figure 25 to Figure 26 D.Figure 25 is shown according to this Shen Please embodiment 13 pick-up lens structural representation.As shown in figure 25, include having respectively according to the pick-up lens of embodiment 13 There is the first to the 6th lens E1-E6 of thing side and image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 13 are shown in table 3 below 7 F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	17.32	f(mm)	4.86
				f₂(mm)	4.46	TTL(mm)	5.85
f₃(mm)	-8.24	ImgH(mm)	3.5
				f₄(mm)	-90.38
f₅(mm)	9.44
				f₆(mm)	-7.29

Table 37

Total effective focal length f of pick-up lens is selected as 4.86mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.67.

With reference to table 37, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.67.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-1.69.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.51.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.67.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.28.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.47.

Table 38 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.4058
						S1	It is aspherical	2.0316	0.4872	1.55,56.1	-10.4261
S2	It is aspherical	2.3676	0.1214		-13.1399
						S3	It is aspherical	2.3950	0.5918	1.55,56.1	-5.0182
S4	It is aspherical	132.1826	0.0342		99.0000
						S5	It is aspherical	7.9158	0.2581	1.67,20.4	30.0123
S6	It is aspherical	3.2046	0.7604		-11.2462
						S7	It is aspherical	34.4736	0.3652	1.67,20.4	-99.0000
S8	It is aspherical	21.8533	0.4675		-9.4065
						S9	It is aspherical	5.1611	0.7844	1.55,56.1	1.6737
S10	It is aspherical	It is infinite	0.2266		0.0000
						S11	It is aspherical	2.4873	0.5688	1.55,56.1	-1.7568
S12	It is aspherical	1.4073	0.3320		-4.1963
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.6400
						S15	Sphere	It is infinite

Table 38

Table 39 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Face number

A4

A6

A8

A10

A12

A14

A16

S1

1.3454E-01

-1.3783E-01

1.1448E-01

-7.0079E-02

2.2832E-02

-2.9379E-03

0.0000E+00

S2

5.8545E-02

-1.3713E-01

7.2457E-02

-1.2578E-02

0.0000E+00

S3

5.8281E-03

-3.3577E-02

-4.6839E-02

7.9174E-02

-3.3012E-02

3.9627E-03

0.0000E+00

S4

1.9196E-02

-7.3152E-02

6.7932E-02

-3.2749E-02

7.0339E-03

-5.6865E-04

0.0000E+00

S5

-2.0335E-02

-4.0708E-02

7.8928E-02

-7.7342E-02

3.5932E-02

-6.0305E-03

0.0000E+00

S6

2.0385E-02

-7.2363E-03

4.5119E-02

-7.9655E-02

6.7191E-02

-2.7136E-02

4.9264E-03

S7

-5.5188E-02

-1.2608E-02

3.0587E-02

-2.4440E-02

1.3802E-03

5.9061E-03

-2.0483E-03

S8

-5.7221E-02

-2.6753E-02

4.8786E-02

-3.8113E-02

1.5858E-02

-3.0860E-03

1.8823E-04

S9

2.4329E-02

-4.3138E-02

1.4517E-02

-1.1782E-03

-1.4637E-03

0.000553831

-5.81488E-05

S10

2.8774E-02

-1.7553E-03

-1.3946E-02

7.6020E-03

-2.0708E-03

0.000295005

-1.69238E-05

S11

-1.8404E-01

7.5705E-02

-2.4455E-02

5.7729E-03

-8.5239E-04

6.9831E-05

-2.4496E-06

S12

-8.8640E-02

3.5723E-02

-1.1299E-02

2.3836E-03

-2.9616E-04

1.9412E-05

-5.1790E-07

Table 39

With reference to table 38 and table 39, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=0.82.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.64.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.73.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.86.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.75.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.28.

Figure 26 A show chromatic curve on the axle of the shooting of embodiment 13, and it represents the light of different wave length via optics Converging focal point after system deviates.Figure 26 B show the astigmatism curve of the shooting of embodiment 13, its represent meridianal image surface bending and Sagittal image surface is bent.Figure 26 C show the distortion curve of the shooting of embodiment 13, and it represents that the distortion in the case of different visual angles is big Small value.Figure 26 D show the ratio chromatism, curve of the shooting of embodiment 13, its represent light via after shooting on imaging surface The deviation of different image heights.In summary and reference picture 26A to Figure 26 D can be seen that and be existed according to the pick-up lens of embodiment 13 Ensure that in the case of miniaturization preferable imaging effect can be obtained.

Embodiment 14

The embodiment 14 of the pick-up lens of the application is described referring to Figure 27 to Figure 28 D.Figure 27 is shown according to this Shen Please embodiment 14 pick-up lens structural representation.As shown in figure 27, include having respectively according to the pick-up lens of embodiment 14 There is the first to the 6th lens E1-E6 of thing side and image side surface.

Effective focal length f1 to f6, the total effective focal length of pick-up lens of each lens in embodiment 14 are shown in table 4 below 0 F, on the total length TTL of the imaging lens system and imaging surface S15 of pick-up lens the cornerwise length of effective pixel area half ImgH。

f₁(mm)	13.01	f(mm)	3.71
				f₂(mm)	3.73	TTL(mm)	4.54
f₃(mm)	-7.53	ImgH(mm)	2.93
				f₄(mm)	-37.94
f₅(mm)	6.16
				f₆(mm)	-6.21

Table 40

Total effective focal length f of pick-up lens is selected as 3.71mm.In this embodiment, Entry pupil diameters EPD diameter It can be selected as meeting between total effective focal length f of pick-up lens：F/EPD=1.47.

With reference to table 40, from the first lens E1 thing side S1 to the total length TTL between imaging surface S15 and imaging surface S15 Meet between the half ImgH of the upper cornerwise length of effective pixel area：TTL/ImgH=1.47.3rd lens E3's is effective Focal length f₃Meet between total effective focal length f：f₃/ f=-2.03.5th lens E5 effective focal length f₅With total effective focal length f it Between meet：f/f₅=0.60.The effective focal length f of 6th lens₆Meet with total effective focal length f：f/f₆=-0.60.First lens E1 Effective focal length f₁Meet between total effective focal length f：f/f₁=0.29.Second lens E2 effective focal length f₂With the 5th lens Effective focal length f₅Between meet：F2/f5=0.61.

Table 41 shows surface type, radius of curvature, center thickness, material and the circular cone system of each lens in the embodiment Number.

Face number	Surface type	Radius of curvature	Thickness	Material	Circular cone coefficient
						OBJ	Sphere	It is infinite	It is infinite
STO	Sphere	It is infinite	-0.3762
						S1	It is aspherical	1.5995	0.4754	1.55,56.1	-8.6458
S2	It is aspherical	1.8471	0.0957		-12.2455
						S3	It is aspherical	2.0097	0.5339	1.55,56.1	-5.0249
S4	It is aspherical	120.0358	0.0200		99.0000
						S5	It is aspherical	6.6971	0.2400	1.67,20.4	30.1374
S6	It is aspherical	2.8309	0.4106		-12.5357
						S7	It is aspherical	15.9885	0.3200	1.67,20.4	61.9693
S8	It is aspherical	9.7269	0.2656		3.0752
						S9	It is aspherical	3.3644	0.5296	1.55,56.1	0.4904
S10	It is aspherical	It is infinite	0.1873		0.0000
						S11	It is aspherical	2.0850	0.3953	1.55,56.1	-1.6484
S12	It is aspherical	1.2047	0.4347		-5.1724
						S13	Sphere	It is infinite	0.2100	1.52,64.2
S14	Sphere	It is infinite	0.4179
						S15	Sphere	It is infinite

Table 41

Table 42 shows the high order term coefficient of each aspherical S1-S12 available for each non-spherical lens in the embodiment A₄、A₆、A₈、A₁₀、A₁₂、A₁₄And A₁₆。

Table 42

With reference to table 41 and table 42, the first lens E1 center thickness CT₁With the second lens E2 center thickness CT₂Between it is full Foot：CT₁/CT₂=0.89.4th lens E4 center thickness CT₄With the 6th lens E6 center thickness CT₆Between meet：CT₄/ CT₆=0.81.5th lens E5 center thickness CT₅With the 6th lens E6 center thickness CT₆Between meet：CT₆/CT₅= 0.75.First lens E1 thing side S1 radius of curvature R₁With the first lens E1 image side surface S2 radius of curvature R₂Between it is full Foot：R₁/R₂=0.87.Second lens E2 thing side S3 radius of curvature R₃With the 3rd lens E3 image side surface S6 curvature half Footpath R₆Between meet：R₃/R₆=0.71.6th lens E6 thing side S11 radius of curvature R₁₁With the 6th lens E6 image side surface S12 radius of curvature R₁₂Between meet：(R₁₁-R₁₂)/(R₁₁+R₁₂)=0.27.

Figure 28 A show chromatic curve on the axle of the shooting of embodiment 14, and it represents the light of different wave length via optics Converging focal point after system deviates.Figure 28 B show the astigmatism curve of the shooting of embodiment 14, its represent meridianal image surface bending and Sagittal image surface is bent.Figure 28 C show the distortion curve of the shooting of embodiment 14, and it represents that the distortion in the case of different visual angles is big Small value.Figure 28 D show the ratio chromatism, curve of the shooting of embodiment 14, its represent light via after shooting on imaging surface The deviation of different image heights.In summary and reference picture 28A to Figure 28 D can be seen that and be existed according to the pick-up lens of embodiment 14 Ensure that in the case of miniaturization preferable imaging effect can be obtained.

The application also proposed a kind of camera device, and its photo-sensitive cell can be charge coupled device (CCD) or complementary gold Belong to oxide semiconductor (CMOS).Camera device can be the independent picture pick-up device of such as digital camera or be integrated in Photographing module on the mobile electronic devices such as mobile phone.The camera device is equipped with the as above camera lens described in each embodiment Head.

The exemplary embodiment of the application is described above by reference to accompanying drawing.It should be appreciated by those skilled in the art that The example that above-described embodiment is solely for the purpose of illustration and is lifted, rather than for limiting scope of the present application.It is all in this Shen Any modification for being made under teaching please and claims, equivalent substitution etc., should be included in that this application claims guarantor In the range of shield.

Claims

1. pick-up lens, including set gradually along optical axis from thing side to image side the first lens, the second lens, the 3rd lens, 4th lens, the 5th lens, the 6th lens,

Characterized in that,

First lens, second lens and the 5th lens have positive light coke, the 3rd lens and described Six lens have negative power, and the thing side of first lens is convex surface, and the thing side of the 5th lens is aspherical, and With at least one point of inflexion, the thing side of the 6th lens and the image side surface of the 6th lens are aspherical, and institute State in the thing side of the 6th lens and the image side surface of the 6th lens it is at least one there is at least one point of inflexion, and,

Total effective focal length f of the pick-up lens and Entry pupil diameters EPD of the pick-up lens meets f/EPD≤1.7.

2. pick-up lens as claimed in claim 1, it is characterised in that from the thing side of first lens between imaging surface Total length TTL and the imaging surface on the half ImgH of the cornerwise length of effective pixel area meet TTL/ImgH≤1.7.

3. pick-up lens as claimed in claim 1, it is characterised in that the effective focal length f of the 3rd lens₃Always have with described Imitate focal length f and meet -3.0<f₃/f≤-1.5。

4. pick-up lens as claimed in claim 1, it is characterised in that the effective focal length f of the 5th lens₅Always have with described Imitate focal length f and meet 0<f/f₅<1.2。

5. pick-up lens as claimed in claim 1, it is characterised in that the effective focal length f of the 6th lens₆Always have with described Imitate focal length f and meet -1.5<f/f₆<-0.4。

6. pick-up lens as claimed in claim 1, it is characterised in that the effective focal length f of first lens₁Always have with described Effect focal length f meets f/f1≤0.7.

7. pick-up lens as claimed in claim 1, it is characterised in that the effective focal length f of second lens₂With the described 5th The effective focal length f of lens₅Meet 0<f2/f5<1.5.

8. pick-up lens as claimed in claim 1, it is characterised in that the center thickness CT of first lens₁With described second The center thickness CT of lens₂Meet 0.5<CT₁/CT₂<1.5。

9. pick-up lens as claimed in claim 1, it is characterised in that the center thickness CT of the 4th lens₄With the described 6th The center thickness CT of lens₆Meet：0.5<CT₄/CT₆<1.5。

10. pick-up lens as claimed in claim 9, it is characterised in that the center thickness CT of the 5th lens₅With described The center thickness CT of six lens₆Meet：CT₆/CT₅≤1。

11. pick-up lens as claimed in claim 1, it is characterised in that the radius of curvature R of the thing side of first lens₁With The radius of curvature R of the image side surface of first lens₂Meet：R₁/R₂≤1。

12. pick-up lens as claimed in claim 1, it is characterised in that the radius of curvature R of the thing side of second lens₃With The radius of curvature R of the image side surface of 3rd lens₆Meet：0.5<R₃/R₆<1.5。

13. pick-up lens as claimed in claim 1, it is characterised in that the radius of curvature R of the thing side of the 6th lens₁₁ With the radius of curvature R of the image side surface of the 6th lens₁₂Meet (R₁₁-R₁₂)/(R₁₁+R₁₂)<1。

14. pick-up lens, including set gradually along optical axis from thing side to image side the first lens, the second lens, the 3rd lens, 4th lens, the 5th lens and at least one subsequent lens,

Characterized in that, first lens, second lens and the 5th lens have positive light coke, the described 3rd is saturating Mirror has negative power, and the thing side of first lens is convex surface, and the thing side of the 5th lens is aspherical, and is had At least one point of inflexion, at least one subsequent lens include the 6th lens, and the 6th lens have negative power, described The image side surface of the thing side of 6th lens and the 6th lens is aspherical, and the thing side of the 6th lens and institute State in the image side surface of the 6th lens it is at least one there is at least one point of inflexion, and,

The effective focal length f of 5th lens₅Meet 0 with total effective focal length f of the pick-up lens<f/f₅<1.2。

15. pick-up lens as claimed in claim 14, it is characterised in that from the thing side of first lens to imaging surface it Between total length TTL and the imaging surface on the cornerwise length of effective pixel area half ImgH meet TTL/ImgH≤ 1.7。

16. pick-up lens as claimed in claim 14, it is characterised in that the effective focal length f of the 3rd lens₃With it is described total Effective focal length f meets -3.0<f₃/f≤-1.5。

17. pick-up lens as claimed in claim 14, it is characterised in that the effective focal length f of first lens₁With it is described total Effective focal length f meets f/f1≤0.7.

18. pick-up lens as claimed in claim 14, it is characterised in that the effective focal length f of second lens₂With described The effective focal length f of five lens₅Meet 0<f2/f5<1.5.

19. pick-up lens as claimed in claim 14, it is characterised in that the center thickness CT of first lens₁With described The center thickness CT of two lens₂Meet 0.5<CT₁/CT₂<1.5。

20. pick-up lens as claimed in claim 14, it is characterised in that the radius of curvature R of the thing side of first lens₁ With the radius of curvature R of the image side surface of first lens₂Meet：R₁/R₂≤1。

21. pick-up lens as claimed in claim 14, it is characterised in that the radius of curvature R of the thing side of second lens₃ With the radius of curvature R of the image side surface of the 3rd lens₆Meet：0.5<R₃/R₆<1.5。

22. pick-up lens as claimed in claim 14, it is characterised in that the effective focal length f of the 6th lens₆With it is described total Effective focal length f meets -1.5<f/f₆<-0.4。

23. pick-up lens as claimed in claim 14, it is characterised in that the center thickness CT of the 4th lens₄With described The center thickness CT of six lens₆Meet：0.5<CT₄/CT₆<1.5。

24. pick-up lens as claimed in claim 14, it is characterised in that the center thickness CT of the 5th lens₅With described The center thickness CT of six lens₆Meet：CT₆/CT₅≤1。

25. pick-up lens as claimed in claim 14, it is characterised in that the radius of curvature R of the thing side of the 6th lens₁₁ With the radius of curvature R of the image side surface of the 6th lens₁₂Meet (R₁₁-R₁₂)/(R₁₁+R₁₂)<1。

26. pick-up lens, including set gradually along optical axis from thing side to image side the first lens, the second lens, the 3rd lens, 4th lens, the 5th lens, the 6th lens,

Characterized in that,

First lens, second lens and the 5th lens have positive light coke, the 3rd lens and described Six lens have negative power, and the thing side of first lens is convex surface, and the thing side of the 5th lens is aspherical, and With at least one point of inflexion, the thing side of the 6th lens and image side surface are aspherical, and the thing side and described At least one in image side surface has at least one point of inflexion, and,

The effective focal length f of 6th lens₆Meet -1.5 with total effective focal length f of the pick-up lens<f/f₆<-0.4。

27. pick-up lens as claimed in claim 26, it is characterised in that from the thing side of first lens to imaging surface it Between total length TTL and the imaging surface on the cornerwise length of effective pixel area half ImgH meet TTL/ImgH≤ 1.7。

28. pick-up lens as claimed in claim 26, it is characterised in that the effective focal length f of the 3rd lens₃With it is described total Effective focal length f meets -3.0<f₃/f≤-1.5。

29. pick-up lens as claimed in claim 26, it is characterised in that the effective focal length f of the 6th lens₆With it is described total Effective focal length f meets -1.5<f/f₆<-0.4。

30. pick-up lens as claimed in claim 26, it is characterised in that the effective focal length f of first lens₁With it is described total Effective focal length f meets f/f1≤0.7.

31. pick-up lens as claimed in claim 26, it is characterised in that the effective focal length f of second lens₂With described The effective focal length f of five lens₅Meet 0<f2/f5<1.5.

32. pick-up lens as claimed in claim 26, it is characterised in that the center thickness CT of first lens₁With described The center thickness CT of two lens₂Meet 0.5<CT₁/CT₂<1.5。

33. pick-up lens as claimed in claim 26, it is characterised in that the center thickness CT of the 4th lens₄With described The center thickness CT of six lens₆Meet：0.5<CT₄/CT₆<1.5。

34. pick-up lens as claimed in claim 33, it is characterised in that the center thickness CT of the 5th lens₅With described The center thickness CT of six lens₆Meet：CT₆/CT₅≤1。

35. pick-up lens as claimed in claim 26, it is characterised in that the radius of curvature R of the thing side of first lens₁ With the radius of curvature R of the image side surface of first lens₂Meet：R₁/R₂≤1。

36. pick-up lens as claimed in claim 26, it is characterised in that the radius of curvature R of the thing side of second lens₃ With the radius of curvature R of the image side surface of the 3rd lens₆Meet：0.5<R₃/R₆<1.5。

37. pick-up lens as claimed in claim 26, it is characterised in that the radius of curvature R of the thing side of the 6th lens₁₁ With the radius of curvature R of the image side surface of the 6th lens₁₂Meet (R₁₁-R₁₂)/(R₁₁+R₁₂)<1。

38. pick-up lens, including set gradually along optical axis from thing side to image side the first lens, the second lens, the 3rd lens, 4th lens, the 5th lens and at least one subsequent lens,

Characterized in that, first lens, second lens and the 5th lens have positive light coke, the described 3rd is saturating Mirror has negative power, and the thing side of first lens is convex surface, and the thing side of the 5th lens is aspherical, and is had At least one point of inflexion, at least one subsequent lens include the 6th lens, and the 6th lens have negative power, described The thing side of 6th lens and image side surface are aspherical, and at least one with extremely in the thing side and the image side surface Few point of inflexion, and,

The effective focal length f of second lens₂With the effective focal length f of the 5th lens₅Meet 0<f2/f5<1.5.

39. pick-up lens as claimed in claim 38, it is characterised in that from the thing side of first lens to imaging surface it Between total length TTL and the imaging surface on the cornerwise length of effective pixel area half ImgH meet TTL/ImgH≤ 1.7。

40. pick-up lens as claimed in claim 38, it is characterised in that the effective focal length f of the 3rd lens₃Taken the photograph with described As total effective focal length f of camera lens meets -3.0<f₃/f≤-1.5。

41. pick-up lens as claimed in claim 38, it is characterised in that the effective focal length f of first lens₁Taken the photograph with described As total effective focal length f of camera lens meets f/f1≤0.7.

42. pick-up lens as claimed in claim 38, it is characterised in that the center thickness CT of first lens₁With described The center thickness CT of two lens₂Meet 0.5<CT₁/CT₂<1.5。

43. pick-up lens as claimed in claim 38, it is characterised in that the radius of curvature R of the thing side of first lens₁ With the radius of curvature R of the image side surface of first lens₂Meet：R₁/R₂≤1。

44. pick-up lens as claimed in claim 38, it is characterised in that the radius of curvature R of the thing side of second lens₃ With the radius of curvature R of the image side surface of the 3rd lens₆Meet：0.5<R₃/R₆<1.5。

45. pick-up lens as claimed in claim 38, it is characterised in that the center thickness CT of the 4th lens₄With described The center thickness CT of six lens₆Meet：0.5<CT₄/CT₆<1.5。

46. pick-up lens as claimed in claim 38, it is characterised in that the center thickness CT of the 5th lens₅With described The center thickness CT of six lens₆Meet：CT₆/CT₅≤1。

47. pick-up lens as claimed in claim 38, it is characterised in that the radius of curvature R of the thing side of the 6th lens₁₁ With the radius of curvature R of the image side surface of the 6th lens₁₂Meet (R₁₁-R₁₂)/(R₁₁+R₁₂)<1。

48. a kind of camera device, it is characterised in that the camera device assembling is just like any one of Claims 1-4 7 Pick-up lens.