CN208334757U - Pick-up lens group - Google Patents

Pick-up lens group Download PDF

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CN208334757U
CN208334757U CN201820685935.1U CN201820685935U CN208334757U CN 208334757 U CN208334757 U CN 208334757U CN 201820685935 U CN201820685935 U CN 201820685935U CN 208334757 U CN208334757 U CN 208334757U
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lens
pick
lens group
object side
radius
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贺凌波
戴付建
闻人建科
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
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Abstract

This application discloses a kind of pick-up lens groups, successively include: the first lens, the second lens, the third lens, the 4th lens and the 5th lens from object side to image side, wherein the first lens have positive light coke, and its object side is convex surface；Second lens have negative power, and its image side surface is concave surface；The third lens have focal power, and its object side is convex surface；4th lens have focal power；5th lens have negative power, and its image side surface is concave surface；Meet 3.5 < f/ImgH < 4.5 on the effective focal length f and imaging surface of pick-up lens group between the half ImgH of effective pixel area diagonal line length；And first lens effective focal length f1 and pick-up lens group Entry pupil diameters EPD between meet 3 < f1/EPD < 4.5.The pick-up lens group of the application is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.

Description

Pick-up lens group
Technical field
This application involves a kind of pick-up lens groups, the pick-up lens group being especially made of five eyeglasses.
Background technique
In recent years, development in science and technology, mobile phone complete machine thickness are constantly thinned, and which has limited the overall lengths of camera lens, increase The difficulty of mobile lens design.On the other hand, demand of the consumer to there is the mobile phone of ideal effect of taking pictures is also more more and more intense. This proposes the requirement of high image quality and miniaturization to pick-up lens.
In order to meet miniaturization, needs to be reduced as far as the number of lenses of pick-up lens group, but resulting from set The shortage for counting freedom degree, can be difficult to meet the needs of market is to high imaging performance.In current common five chips pick-up lens group The image side surface of 4th lens is mostly convex form, and lens thickness tool changes significantly, and is unfavorable for lens molding, be easy to cause and take the photograph As lens group is too sensitive.Also, current mainstream pick-up lens group mostly uses wide-angle imaging mirror to obtain the image of wide viewing angle Head group, but this is unfavorable for shooting remotely object, can not obtain clearly image.
Therefore the utility model is intended to provide a kind of pick-up lens that remote function, high resolution and miniaturization are taken the photograph with focal length Group.
Utility model content
In order to solve the problems, such as it is in the prior art at least one, this application provides a kind of pick-up lens groups.
The one aspect of the application provides a kind of pick-up lens group, successively includes: with positive light focus from object side to image side First lens of degree, object side are convex surface；The second lens with negative power, image side surface are concave surface；With focal power The third lens, object side be convex surface；The 4th lens with focal power；The 5th lens with negative power, image side Face is concave surface；Wherein, on the effective focal length f Yu imaging surface of pick-up lens group effective pixel area diagonal line length half ImgH it Between meet 3.5 < f/ImgH < 4.5；And first lens effective focal length f1 and pick-up lens group Entry pupil diameters EPD between it is full Foot 3 < f1/EPD < 4.5.
According to the application embodiment, center thickness CT5 and fiveth lens image side of the 5th lens on optical axis Meet CT5/DT52 < 0.3 between the maximum effective radius DT52 in face.
According to the application embodiment, the effective focal length f of pick-up lens group, the first lens effective focal length f1, Between the effective focal length f2 of second lens and the effective focal length f5 of the 5th lens meet 1 < | f/f1 |+| f/f2 |+| f/f5 | < 4.
According to the application embodiment, the maximum field of view angle of the effective focal length f of pick-up lens group, pick-up lens group Half HFOV and the third lens meet 2≤f*tan (HFOV)/CT3 < 2.5 between the center thickness CT3 on optical axis.
According to the application embodiment, the radius of curvature R 4 of the second lens image side surface, the third lens object side Meet between the radius of curvature R 10 of radius of curvature R 5, the radius of curvature R 9 of the 5th lens object side and the 5th lens image side surface- 0.1<(R4+R5)/(R9+R10)<0.4。
According to the application embodiment, the combined focal length f23 and the 4th lens of the second lens and the third lens and Meet -0.3 < (f23+f45)/(f23-f45) < 0.5 between the combined focal length f45 of 5th lens.
According to the application embodiment, the sum of the center thickness of the first lens to the 5th lens on optical axis ∑ CT With on the first lens object side to the axis of imaging surface between distance TTL meet 0.2 < ∑ CT/TTL < 0.5.
According to the application embodiment, the airspace T12 and of the first lens and the second lens on optical axis Four lens and the 5th lens meet T12/T45 < 0.5 between the airspace T45 on optical axis.
According to the application embodiment, the radius of curvature R 1 of the first lens object side and the first lens image side surface Meet -0.5 < (R1-R2)/(R1+R2) < 0 between radius of curvature R 2.
According to the application embodiment, 0.2 < (SAG31+SAG41)/(T23+T34) < 1.5, wherein SAG31 is Distance on the intersection point of the third lens object side and optical axis to the axis between the effective radius vertex of the third lens object side, SAG41 Distance on axis between the effective radius vertex of the intersection point of the 4th lens object side and optical axis to the 4th lens object side, T23 For the airspace of the second lens and the third lens on optical axis, T34 is the air of the third lens and the 4th lens on optical axis Interval.
The one aspect of the application provides a kind of pick-up lens group, successively includes: with positive light focus from object side to image side First lens of degree, object side are convex surface；The second lens with negative power, image side surface are concave surface；With focal power The third lens, object side be convex surface；The 4th lens with focal power；The 5th lens with negative power, image side Face is concave surface；Wherein, meet between the radius of curvature R 1 of the first lens object side and the radius of curvature R 2 of the first lens image side surface- 0.5<(R1-R2)/(R1+R2)<0。
The one aspect of the application provides a kind of pick-up lens group, successively includes: with positive light focus from object side to image side First lens of degree, object side are convex surface；The second lens with negative power, image side surface are concave surface；With focal power The third lens, object side be convex surface；The 4th lens with focal power；The 5th lens with negative power, image side Face is concave surface；Wherein, 0.2 < (SAG31+SAG41)/(T23+T34) < 1.5, wherein SAG31 is the third lens object side and light Distance on the intersection point of axis to the axis between the effective radius vertex of the third lens object side, SAG41 be the 4th lens object side and Distance on the intersection point of optical axis to the axis between the effective radius vertex of the 4th lens object side, T23 are that the second lens and third are saturating Airspace of the mirror on optical axis, T34 are the airspace of the third lens and the 4th lens on optical axis.
The one aspect of the application provides a kind of pick-up lens group, successively includes: with positive light focus from object side to image side First lens of degree, object side are convex surface；The second lens with negative power, image side surface are concave surface；With focal power The third lens, object side be convex surface；The 4th lens with focal power；The 5th lens with negative power, image side Face is concave surface；Wherein, the maximum effective radius DT52 of center thickness CT5 and fiveth lens image side surface of the 5th lens on optical axis Between meet CT5/DT52 < 0.3.
The one aspect of the application provides a kind of pick-up lens group, successively includes: with positive light focus from object side to image side First lens of degree, object side are convex surface；The second lens with negative power, image side surface are concave surface；With focal power The third lens, object side be convex surface；The 4th lens with focal power；The 5th lens with negative power, image side Face is concave surface；Wherein, the radius of curvature R 4 of the second lens image side surface, the radius of curvature R 5 of the third lens object side, the 5th lens Meet -0.1 < (R4+R5)/(R9+ between the radius of curvature R 9 of object side and the radius of curvature R 10 of the 5th lens image side surface R10)<0.4。
Have the characteristics that focal length takes the photograph remote function, high resolution and miniaturization according to the pick-up lens group of the application.
Detailed description of the invention
In conjunction with attached drawing, by the detailed description of following non-limiting embodiment, other features, purpose and excellent Point will be apparent.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the pick-up lens group of embodiment 1；
Fig. 2 to Fig. 5 respectively illustrates chromatic curve, astigmatism curve, distortion curve on the axis of the pick-up lens group of embodiment 1 With ratio chromatism, curve；
Fig. 6 shows the structural schematic diagram of the pick-up lens group of embodiment 2；
Fig. 7 to Figure 10 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 2, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 11 shows the structural schematic diagram of the pick-up lens group of embodiment 3；
Figure 12 to Figure 15 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 3, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 16 shows the structural schematic diagram of the pick-up lens group of embodiment 4；
Figure 17 to Figure 20 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 4, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 21 shows the structural schematic diagram of the pick-up lens group of embodiment 5；
Figure 22 to Figure 25 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 5, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 26 shows the structural schematic diagram of the pick-up lens group of embodiment 6；
Figure 27 to Figure 30 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 6, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 31 shows the structural schematic diagram of the pick-up lens group of embodiment 7；
Figure 32 to Figure 35 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 7, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 36 shows the structural schematic diagram of the pick-up lens group of embodiment 8；
Figure 37 to Figure 40 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 8, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 41 shows the structural schematic diagram of the pick-up lens group of embodiment 9；
Figure 42 to Figure 45 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 9, astigmatism curve, distortion song Line and ratio chromatism, curve；
Figure 46 shows the structural schematic diagram of the pick-up lens group of embodiment 10；
Figure 47 to Figure 50 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 10, astigmatism curve, distortion Curve and ratio chromatism, curve；
Figure 51 shows the structural schematic diagram of the pick-up lens group of embodiment 11；
Figure 52 to Figure 55 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 11, astigmatism curve, distortion Curve and ratio chromatism, curve；
Figure 56 shows the structural schematic diagram of the pick-up lens group of embodiment 12；And
Figure 57 to Figure 60 respectively illustrates chromatic curve on the axis of the pick-up lens group of embodiment 12, astigmatism curve, distortion Curve and ratio chromatism, curve.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way Range.In the specification, the identical element of identical reference numbers.
It should be understood that in this application, when element or layer be described as be in another element or layer "upper", " being connected to " or When " being attached to " another element or layer, can directly on another element or layer, be connected directly to or be attached to another element or Layer, or element or layer between may be present.When element is known as " located immediately at " another element or layer "upper", " directly connects It is connected to " or " being attached directly to " another element or when layer, there is no elements or layer between.In the specification, phase Same label refers to identical element.As used in this article, term "and/or" includes one in associated listed item Or multiple any and all combinations.
Although it should be understood that term the 1st, the 2nd or first, second etc. herein can be used to describe various elements, Component, region, layer and/or section, but these component, assembly units, region, layer and/or Duan Buying are limited by these terms.These are used Language is only used for distinguishing a component, assembly unit, region, layer or section and another component, assembly unit, region, layer or section.Therefore, Without departing substantially from teachings of the present application, first element, component, region, layer or section discussed below can be referred to Two element, component, region, layer or section.
Terminology used herein is only used for the purpose of description specific embodiment, it is no intended to limit the application.Such as exist It is used herein, unless clearly dictating in context, packet otherwise is also intended to without limiting the feature of single plural form Include the feature of plural form.It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", It indicates there is stated feature, entirety, step, operations, elements, and/or components when used in this manual, but does not arrange Except there is or add one or more of the other feature, entirety, step, operation, component, assembly unit and/or their group.Such as herein Used in, term "and/or" includes any of one or more of associated listed item and all combinations.Such as When the statement of at least one of " ... " is after the list for appearing in element, entire element list is modified, rather than modifies column Individual component in table.In addition, when describing presently filed embodiment, " can with " be used to indicate " one or more of the application A embodiment ".Also, term " illustrative " is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have with The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words Term defined in allusion quotation) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
This application provides a kind of pick-up lens groups, successively include: first with positive light coke saturating from object side to image side Mirror, object side are convex surface；The second lens with negative power, image side surface are concave surface；The third lens with focal power, Its object side is convex surface；The 4th lens with focal power；The 5th lens with negative power, image side surface are concave surface.
In embodiments herein, effective pixel area diagonal line on the effective focal length f and imaging surface of pick-up lens group Meet 3.5 < f/ImgH < 4.5 between long half ImgH；And first lens effective focal length f1 and pick-up lens group entrance pupil Meet 3 < f1/EPD < 4.5 between diameter EPD.Specifically, meet 3.56≤f/ImgH≤4.08；3.1≤f1/EPD≤4.32. Under the same image height of pick-up lens group, focal length is too long to generate biggish barrel distortion, too short, will lead to poor craftsmanship, And it is not easy to guarantee the brightness of edge image planes.By meeting the above conditions, it is easy to take into account distortion while remote effect is taken the photograph in realization And machinability, it is effectively improved the aberration of pick-up lens group, guarantees excellent resolving power performance
In embodiments herein, center thickness CT5 and fiveth lens image side surface of the 5th lens on optical axis are most Meet CT5/DT52 < 0.3 between big effective radius DT52, specifically, meets CT5/DT52≤0.27.By meeting above-mentioned pass System, can rationally control the maximum effective radius of center thickness and fiveth lens image side surface of the 5th lens on optical axis, favorably In guarantee eyeglass moulded manufacturability and assemble stable.
In embodiments herein, the effective focal length f of pick-up lens group, the effective focal length f1 of the first lens, second are thoroughly Between the effective focal length f2 of mirror and the effective focal length f5 of the 5th lens meet 1 < | f/f1 |+| f/f2 |+| f/f5 | < 4, specifically, Satisfaction 1.31≤| f/f1 |+| f/f2 |+| f/f5 |≤3.65.By meeting above-mentioned relation, can reasonable distribution focal power, favorably Remote function is taken the photograph in realization camera lens, while the distortion of camera lens is effectively reduced, promotes the image quality of camera lens.
In embodiments herein, the effective focal length f of pick-up lens group, the maximum field of view angle of pick-up lens group half HFOV and the third lens meet 2≤f*tan (HFOV)/CT3 < 2.5 between the center thickness CT3 on optical axis, specifically, meet 2.04≤f*tan(HFOV)/CT3≤2.24.By meeting above-mentioned relation, it is capable of the center thickness of reasonable distribution the third lens, Chief ray angle is advantageously reduced, while guaranteeing the vertical stability of processing group.
In embodiments herein, radius of curvature R 4, the curvature of the third lens object side half of the second lens image side surface Between the radius of curvature R 10 of diameter R5, the radius of curvature R 9 of the 5th lens object side and the 5th lens image side surface meet -0.1 < (R4+R5)/(R9+R10) < 0.4, more specifically, meeting -0.09≤(R4+R5)/(R9+R10)≤0.27.The ratio is too small, then 5th lens undertake excessive focal power, and craftsmanship is too poor and is unfavorable for correcting aberration；The ratio is too big, then the bore of the third lens It is too big, cause the vertical craftsmanship of group bad.By making the ratio meet the above conditions, can be realized while guaranteeing aberration small Type scheme.
In embodiments herein, the combined focal length f23 and the 4th lens of the second lens and the third lens and the 5th are thoroughly Meet -0.3 < (f23+f45)/(f23-f45) < 0.5 between the combined focal length f45 of mirror, more specifically, meeting -0.19≤(f23+ f45)/(f23-f45)≤0.43.By meeting above-mentioned relation, it is capable of the group focus of the second lens of reasonable distribution and the third lens Away from the combined focal length with the 4th lens and the 5th lens, facilitate update the system overall aberration.
In embodiments herein, the sum of the center thickness of the first lens to the 5th lens on optical axis ∑ CT and first Meet 0.2 < ∑ CT/TTL < 0.5 on lens object side to the axis of imaging surface between distance TTL, specifically, meets 0.31≤∑ CT/TTL≤0.44.If the ratio is too big, it will cause single lens dimensions to be unevenly distributed, while being unfavorable for minimizing and can not protecting Demonstrate,prove forming stability and timeliness；If the ratio is too small, it is not easy to guarantee assemblage, off-axis aberration is also not susceptible to correct, simultaneously Increase the risk for generating ghost image.The utility model considers craftsmanship and image quality simultaneously, by meeting above formula, can performance with Preferable balance is obtained between technique.
In embodiments herein, the airspace T12 and the 4th lens of the first lens and the second lens on optical axis And the 5th lens meet T12/T45 < 0.5 between the airspace T45 on optical axis, specifically, meet T12/T45≤0.48. If the airspace of the first lens and the second lens on optical axis and the airspace of the 4th lens and the 5th lens on optical axis Between ratio be then unfavorable for very much the miniaturization of system greatly, realize ratio active balance Lens and craftsmanship.
In embodiments herein, the radius of curvature R 1 of the first lens object side and the curvature half of the first lens image side surface Meet -0.5 < (R1-R2)/(R1+R2) < 0 between diameter R2, specifically, meets -0.37≤(R1-R2)/(R1+R2)≤- 0.11. By meeting above-mentioned relation, the radius of curvature of the first lens object side and the curvature half of the first lens image side surface can be rationally controlled Diameter is conducive to reasonable distribution focal power, update the system overall aberration.
In embodiments herein, 0.2 < (SAG31+SAG41)/(T23+T34) < 1.5, wherein SAG31 is that third is saturating Distance on the intersection point of mirror object side and optical axis to the axis between the effective radius vertex of the third lens object side, SAG41 are the 4th Distance on the intersection point of lens object side and optical axis to the axis between the effective radius vertex of the 4th lens object side, T23 second The airspace of lens and the third lens on optical axis, T34 are the airspace of the third lens and the 4th lens on optical axis, tool Body, meet 0.21≤(SAG31+SAG41)/(T23+T34)≤1.27.If the ratio is too big, it is unfavorable for the small-sized of system Change, it is too small, it is unfavorable for assembling.It, being capable of active balance Lens and craftsmanship by making the ratio meet above formula.
The application is further described below in conjunction with specific embodiment.
Embodiment 1
With reference first to Fig. 1 to Fig. 5 description according to the pick-up lens group of the embodiment of the present application 1.
Fig. 1 is to show the structural schematic diagram of the pick-up lens group of embodiment 1.As shown in Figure 1, pick-up lens group includes 5 Piece lens.This 5 lens are respectively the first lens E1 with object side S1 and image side surface S2, have object side S3 and image side surface The second lens E2, the third lens E3 with object side S5 and image side surface S6, with object side S7 and image side surface S8 of S4 Four lens E4 and the 5th lens E5 with object side S9 and image side surface S10.First lens E1 to the 5th lens E5 is from camera shooting The object side of lens group is set gradually to image side.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be convex surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The pick-up lens group further includes the optical filter E6 with object side S11 and image side surface S12 for filtering out infrared light. In this embodiment, the light from object sequentially passes through each surface S1 to S12 and is ultimately imaged on imaging surface S13.
In this embodiment, the first lens E1 to the 5th lens E5 is respectively provided with respective effective focal length f1 to f5.First Lens E1 is arranged successively along optical axis to the 5th lens E5 and has codetermined total effective focal length f of pick-up lens group.The following table 1 is shown Effective focal length f1 to f5, the total effective focal length f of pick-up lens group, pick-up lens group of the first lens E1 to the 5th lens E5 are gone out Total length TTL (mm) and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 14.35 f(mm) 9.80
f2(mm) -5.84 TTL(mm) 10.94
f3(mm) 5.06 ImgH(mm) 2.70
f4(mm) 31.26
f5(mm) -13.91
Table 1
Table 2 shows the surface type of each lens, radius of curvature, thickness, refraction in the pick-up lens group in the embodiment Rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 2
In the present embodiment, non-spherical lens can be used in each lens, and each aspherical face type x is limited by following formula:
Wherein, x be it is aspherical along optical axis direction when being highly the position of h, away from aspheric vertex of surface apart from rise；C is Aspherical paraxial curvature, c=1/R (that is, inverse that paraxial curvature c is upper 1 mean curvature radius R of table)；K be circular cone coefficient ( It has been provided in table 2)；Ai is the correction factor of aspherical i-th-th rank.
The following table 3 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.2233E-03 -4.8360E-04 1.4794E-04 -1.2430E-05 -4.9336E-06 1.7007E-06 -1.2593E-07
S2 -2.8705E-03 -6.4126E-03 3.0815E-03 -9.0751E-06 -3.8566E-04 1.3637E-04 -1.6345E-05
S3 2.6818E-03 -1.2243E-02 9.0143E-03 -2.7168E-03 2.4333E-04 6.0594E-05 -1.3546E-05
S4 2.5116E-02 -2.8665E-02 2.2816E-02 -9.9714E-03 2.6927E-03 -4.4467E-04 3.1725E-05
S5 9.6799E-03 -1.0843E-02 7.4384E-03 -1.9227E-03 3.2477E-04 -3.5669E-05 1.9559E-06
S6 -2.5209E-02 1.2465E-02 -7.7424E-03 4.5568E-03 -1.5164E-03 2.9174E-04 -2.0774E-05
S7 2.7927E-02 -6.3500E-03 3.6393E-03 -1.6539E-03 5.5035E-04 -1.2311E-04 1.2156E-05
S8 9.9893E-03 1.8353E-02 -9.9405E-03 3.9264E-03 -5.2440E-04 -1.8131E-04 3.4707E-05
S9 -1.4658E-01 5.6555E-02 -7.2397E-03 -6.9432E-03 5.8831E-03 -1.9159E-03 2.1985E-04
S10 -1.2361E-01 6.2521E-02 -2.2958E-02 5.3664E-03 -1.8822E-04 -2.6028E-04 4.7068E-05
Table 3
Fig. 2 shows chromatic curves on the axis of the pick-up lens group of embodiment 1, indicate the light of different wave length via light Converging focal point after system deviates.Fig. 3 shows the astigmatism curve of the pick-up lens group of embodiment 1, indicates meridianal image surface Bending and sagittal image surface bending.Fig. 4 shows the distortion curve of the pick-up lens group of embodiment 1, indicates different perspectives situation Under distortion sizes values.Fig. 5 shows the ratio chromatism, curve of the pick-up lens group of embodiment 1, indicates light via camera shooting The deviation of different image heights after lens group on imaging surface.It can be seen that in summary and referring to Fig. 2 to Fig. 5 according to implementation The pick-up lens group of example 1 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 2
Referring to Fig. 6 to Figure 10 description according to the pick-up lens group of the embodiment of the present application 2.
Fig. 6 is to show the structural schematic diagram of the pick-up lens group of embodiment 2.As shown in fig. 6, pick-up lens group includes 5 Piece lens.This 5 lens are respectively the first lens E1 with object side S1 and image side surface S2, have object side S3 and image side surface The second lens E2, the third lens E3 with object side S5 and image side surface S6, with object side S7 and image side surface S8 of S4 Four lens E4 and the 5th lens E5 with object side S9 and image side surface S10.First lens E1 to the 5th lens E5 is from camera lens The object side of head group is set gradually to image side.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be concave surface.
4th lens E4 can have negative power, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The following table 4 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 13.14 f(mm) 9.80
f2(mm) -6.93 TTL(mm) 10.66
f3(mm) 5.82 ImgH(mm) 2.75
f4(mm) -120.68
f5(mm) -43.26
Table 4
Table 5 shows the surface type of each lens, radius of curvature, thickness, refraction in the pick-up lens group in the embodiment Rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 5
The following table 6 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.2737E-03 -6.0226E-04 2.4644E-04 -1.1998E-04 3.1541E-05 -5.6787E-06 6.2369E-07
S2 1.2452E-03 -1.2023E-02 5.6387E-03 -4.7102E-04 -4.5340E-04 1.3404E-04 -9.2986E-06
S3 5.9966E-03 -2.6727E-02 2.5657E-02 -1.1135E-02 2.4021E-03 -2.2363E-04 2.5190E-06
S4 2.6127E-02 -3.6581E-02 3.5090E-02 -1.7808E-02 5.0459E-03 -7.5293E-04 4.2452E-05
S5 9.3889E-03 -3.6369E-03 1.7415E-03 1.6291E-04 -2.3663E-04 7.6923E-05 -8.4395E-06
S6 -2.7610E-02 1.4095E-02 -7.1683E-03 3.9383E-03 -1.3708E-03 2.8228E-04 -1.8734E-05
S7 2.1410E-02 -4.3866E-03 5.4495E-03 -2.6551E-03 4.7109E-04 1.3993E-05 -9.7132E-06
S8 5.5526E-03 2.4196E-02 -1.2476E-02 9.2229E-03 -5.2300E-03 1.5603E-03 -1.9003E-04
S9 -1.0584E-01 2.9748E-02 -8.9992E-03 8.9701E-03 -6.5637E-03 2.3894E-03 -3.5403E-04
S10 -8.6042E-02 2.7477E-02 -9.5758E-03 4.5007E-03 -2.1601E-03 6.1344E-04 -7.6528E-05
Table 6
Fig. 7 shows chromatic curve on the axis of the pick-up lens group of embodiment 2, indicates the light of different wave length via light Converging focal point after system deviates.Fig. 8 shows the astigmatism curve of the pick-up lens group of embodiment 2, indicates meridianal image surface Bending and sagittal image surface bending.Fig. 9 shows the distortion curve of the pick-up lens group of embodiment 2, indicates different perspectives situation Under distortion sizes values.Figure 10 shows the ratio chromatism, curve of the pick-up lens group of embodiment 2, indicates light via camera shooting The deviation of different image heights after lens group on imaging surface.It can be seen that in summary and referring to Fig. 7 to Figure 10 according to implementation The pick-up lens group of example 2 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 3
Referring to Figure 11 to Figure 15 description according to the pick-up lens group of the embodiment of the present application 3.
Figure 11 is to show the structural schematic diagram of the pick-up lens group of embodiment 3.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be concave surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be concave surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be convex surface, and image side surface S10 can be concave surface.
The following table 7 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 11.50 f(mm) 9.80
f2(mm) -5.58 TTL(mm) 10.31
f3(mm) 5.71 ImgH(mm) 2.70
f4(mm) 20.85
f5(mm) -14.65
Table 7
Table 8 shows the surface type of each lens, radius of curvature, thickness, refraction in the pick-up lens group in the embodiment Rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 8
The following table 9 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.4663E-03 3.6819E-05 -3.0719E-04 1.9143E-04 -7.9376E-05 1.6041E-05 -1.1162E-06
S2 -4.1447E-03 -2.8371E-03 -7.5792E-04 3.1509E-03 -2.2071E-03 6.6593E-04 -7.4304E-05
S3 1.0644E-02 -3.5425E-02 3.5993E-02 -1.8356E-02 5.0396E-03 -6.6110E-04 2.4888E-05
S4 4.3975E-02 -7.7206E-02 7.5210E-02 -4.1748E-02 1.4066E-02 -2.6625E-03 2.0948E-04
S5 2.4509E-02 -3.2913E-02 2.4269E-02 -9.6522E-03 2.6459E-03 -4.3548E-04 3.1351E-05
S6 -3.1501E-02 1.6795E-02 -1.2555E-02 9.2182E-03 -3.9337E-03 9.5492E-04 -9.1352E-05
S7 3.1961E-02 -1.0075E-02 1.1403E-02 -7.1440E-03 2.6104E-03 -5.7931E-04 5.5237E-05
S8 1.5146E-03 2.9108E-02 -1.1126E-02 4.2260E-03 -1.3510E-03 8.0666E-05 -3.5993E-05
S9 -1.3251E-01 3.6981E-02 6.2850E-03 -1.3727E-02 7.0968E-03 -1.6229E-03 5.7969E-05
S10 -1.0189E-01 4.0825E-02 -7.9663E-03 -3.4180E-03 3.2525E-03 -1.0785E-03 1.3703E-04
Table 9
Figure 12 shows chromatic curve on the axis of the pick-up lens group of embodiment 3, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 13 shows the astigmatism curve of the pick-up lens group of embodiment 3, indicates meridian picture Face bending and sagittal image surface bending.Figure 14 shows the distortion curve of the pick-up lens group of embodiment 3, indicates different perspectives feelings Distortion sizes values under condition.Figure 15 shows the ratio chromatism, curve of the pick-up lens group of embodiment 3, indicates light via taking the photograph As the deviation of the different image heights after lens group on imaging surface.2 to Figure 15 it can be seen that basis in summary and referring to Fig.1 The pick-up lens group of embodiment 3 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 4
Referring to Figure 16 to Figure 20 description according to the pick-up lens group of the embodiment of the present application 4.
Figure 16 is to show the structural schematic diagram of the pick-up lens group of embodiment 4.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be concave surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be concave surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The following table 10 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 11.47 f(mm) 9.80
f2(mm) -5.55 TTL(mm) 10.51
f3(mm) 5.66 ImgH(mm) 2.70
f4(mm) 22.01
f5(mm) -15.19
Table 10
The following table 11 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 11
The following table 12 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.1542E-03 -4.3984E-04 1.4723E-05 8.1513E-05 -4.7346E-05 1.0477E-05 -7.7105E-07
S2 -2.7880E-04 -1.0574E-02 5.3973E-03 2.6072E-04 -1.1944E-03 4.3757E-04 -5.2836E-05
S3 1.0900E-02 -3.1569E-02 2.8726E-02 -1.2931E-02 3.0365E-03 -2.9986E-04 -3.6318E-07
S4 3.7915E-02 -6.4216E-02 6.2022E-02 -3.3945E-02 1.1355E-02 -2.1671E-03 1.7471E-04
S5 2.0436E-02 -2.9047E-02 2.2715E-02 -9.2946E-03 2.5915E-03 -4.3227E-04 3.1268E-05
S6 -3.1660E-02 1.8170E-02 -1.5413E-02 1.1466E-02 -4.8374E-03 1.1563E-03 -1.1075E-04
S7 3.2363E-02 -6.9111E-03 4.8251E-03 -2.5309E-03 8.5359E-04 -1.8961E-04 1.8052E-05
S8 2.9524E-03 3.1984E-02 -1.8927E-02 9.7630E-03 -3.6534E-03 7.2793E-04 -9.9066E-05
S9 -1.3906E-01 4.5246E-02 5.6938E-04 -1.2050E-02 8.1435E-03 -2.5227E-03 2.7006E-04
S10 -1.0853E-01 4.8004E-02 -1.4031E-02 4.0677E-04 1.7892E-03 -7.6216E-04 1.0718E-04
Table 12
Figure 17 shows chromatic curve on the axis of the pick-up lens group of embodiment 4, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 18 shows the astigmatism curve of the pick-up lens group of embodiment 4, indicates meridian picture Face bending and sagittal image surface bending.Figure 19 shows the distortion curve of the pick-up lens group of embodiment 4, indicates different perspectives feelings Distortion sizes values under condition.Figure 20 shows the ratio chromatism, curve of the pick-up lens group of embodiment 4, indicates light via taking the photograph As the deviation of the different image heights after lens group on imaging surface.7 to Figure 20 it can be seen that basis in summary and referring to Fig.1 The pick-up lens group of embodiment 4 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 5
Referring to Figure 21 to Figure 25 description according to the pick-up lens group of the embodiment of the present application 5.
Figure 21 is to show the structural schematic diagram of the pick-up lens group of embodiment 5.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be concave surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be convex surface, and image side surface S10 can be concave surface.
The following table 13 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 13.57 f(mm) 9.80
f2(mm) -5.66 TTL(mm) 10.68
f3(mm) 5.11 ImgH(mm) 2.70
f4(mm) 27.45
f5(mm) -14.26
Table 13
The following table 14 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 14
The following table 15 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.1343E-03 -4.7918E-04 1.0531E-04 2.4398E-05 -2.3811E-05 5.4611E-06 -3.4137E-07
S2 -8.9460E-04 -9.8986E-03 5.0383E-03 1.0144E-04 -9.0047E-04 3.1100E-04 -3.3576E-05
S3 8.0172E-03 -2.5080E-02 2.1746E-02 -8.9409E-03 1.7795E-03 -1.0876E-04 -8.6911E-06
S4 3.2097E-02 -4.7789E-02 4.4147E-02 -2.2767E-02 7.1345E-03 -1.2933E-03 9.9772E-05
S5 1.3628E-02 -1.8181E-02 1.3894E-02 -5.0348E-03 1.2749E-03 -2.0117E-04 1.4128E-05
S6 -2.9539E-02 1.7380E-02 -1.3080E-02 8.5059E-03 -3.1840E-03 6.8575E-04 -5.9139E-05
S7 2.8619E-02 -3.3371E-03 1.5140E-03 -8.6499E-04 4.1400E-04 -1.2815E-04 1.4846E-05
S8 4.7691E-03 2.9775E-02 -1.7839E-02 7.9951E-03 -2.0150E-03 1.2806E-04 -1.0032E-05
S9 -1.5255E-01 6.0021E-02 -6.4929E-03 -1.0790E-02 8.7483E-03 -2.9166E-03 3.4458E-04
S10 -1.2268E-01 6.3762E-02 -2.3911E-02 4.7795E-03 5.2733E-04 -5.5730E-04 9.3093E-05
Table 15
Figure 22 shows chromatic curve on the axis of the pick-up lens group of embodiment 5, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 23 shows the astigmatism curve of the pick-up lens group of embodiment 5, indicates meridian picture Face bending and sagittal image surface bending.Figure 24 shows the distortion curve of the pick-up lens group of embodiment 5, indicates different perspectives feelings Distortion sizes values under condition.Figure 25 shows the ratio chromatism, curve of the pick-up lens group of embodiment 5, indicates light via taking the photograph As the deviation of the different image heights after lens group on imaging surface.It can be seen that basis in summary and referring to Figure 22 to Figure 25 The pick-up lens group of embodiment 5 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 6
Referring to Figure 26 to Figure 30 description according to the pick-up lens group of the embodiment of the present application 6.
Figure 26 is to show the structural schematic diagram of the pick-up lens group of embodiment 6.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be convex surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be convex surface, and image side surface S10 can be concave surface.
The following table 16 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 14.03 f(mm) 9.80
f2(mm) -5.77 TTL(mm) 10.70
f3(mm) 5.06 ImgH(mm) 2.70
f4(mm) 31.69
f5(mm) -14.44
Table 16
The following table 17 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 17
The following table 18 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.1708E-03 -4.9420E-04 1.2669E-04 1.0018E-05 -1.8468E-05 4.3867E-06 -2.5168E-07
S2 -1.2775E-03 -9.6127E-03 5.0255E-03 -8.9399E-05 -7.4239E-04 2.5652E-04 -2.6548E-05
S3 7.2290E-03 -2.4207E-02 2.1126E-02 -8.6784E-03 1.7350E-03 -1.1629E-04 -6.0769E-06
S4 3.0190E-02 -4.3239E-02 3.9412E-02 -1.9906E-02 6.0817E-03 -1.0787E-03 8.1566E-05
S5 1.1432E-02 -1.4261E-02 1.0458E-02 -3.3808E-03 7.8851E-04 -1.1989E-04 8.2960E-06
S6 -2.8324E-02 1.6307E-02 -1.1880E-02 7.4878E-03 -2.6996E-03 5.6089E-04 -4.6299E-05
S7 2.6281E-02 -1.7685E-03 2.9615E-04 -2.2821E-04 2.1617E-04 -9.3205E-05 1.2299E-05
S8 4.6231E-03 2.9496E-02 -1.7742E-02 7.6168E-03 -1.5598E-03 -6.5503E-05 2.2562E-05
S9 -1.6193E-01 6.7830E-02 -9.4926E-03 -1.0916E-02 9.5142E-03 -3.2591E-03 3.9775E-04
S10 -1.3031E-01 7.1650E-02 -2.8717E-02 6.7204E-03 5.2921E-05 -5.0398E-04 9.2025E-05
Table 18
Figure 27 shows chromatic curve on the axis of the pick-up lens group of embodiment 6, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 28 shows the astigmatism curve of the pick-up lens group of embodiment 6, indicates meridian picture Face bending and sagittal image surface bending.Figure 29 shows the distortion curve of the pick-up lens group of embodiment 6, indicates different perspectives feelings Distortion sizes values under condition.Figure 30 shows the ratio chromatism, curve of the pick-up lens group of embodiment 6, indicates light via taking the photograph As the deviation of the different image heights after lens group on imaging surface.It can be seen that basis in summary and referring to Figure 27 to Figure 30 The pick-up lens group of embodiment 6 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 7
Referring to Figure 31 to Figure 35 description according to the pick-up lens group of the embodiment of the present application 7.
Figure 31 is to show the structural schematic diagram of the pick-up lens group of embodiment 7.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be concave surface.
4th lens E4 can have negative power, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be convex surface, and image side surface S10 can be concave surface.
The following table 19 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 13.02 f(mm) 9.80
f2(mm) -6.75 TTL(mm) 10.58
f3(mm) 5.85 ImgH(mm) 2.75
f4(mm) -159801.59
f5(mm) -37.01
Table 19
The following table 20 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 20
The following table 21 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.2228E-03 -6.4856E-04 2.7599E-04 -1.3612E-04 3.8427E-05 -8.1448E-06 9.6306E-07
S2 1.4120E-03 -1.2662E-02 6.5835E-03 -1.4770E-03 3.3628E-04 -1.9308E-04 4.1723E-05
S3 7.6914E-03 -3.0230E-02 2.8106E-02 -1.1897E-02 2.6137E-03 -3.2621E-04 2.4463E-05
S4 2.8777E-02 -4.0881E-02 3.7327E-02 -1.7678E-02 4.4939E-03 -5.5818E-04 2.0137E-05
S5 9.9337E-03 -3.9118E-03 1.2140E-03 7.5081E-04 -4.4128E-04 1.0923E-04 -1.0673E-05
S6 -2.7777E-02 1.5305E-02 -1.0233E-02 6.4882E-03 -2.4403E-03 5.3344E-04 -4.4912E-05
S7 2.3124E-02 -1.7722E-03 1.7998E-03 -5.2137E-04 -1.7431E-04 1.1775E-04 -1.7284E-05
S8 1.8426E-03 3.3161E-02 -2.0267E-02 1.3323E-02 -6.4799E-03 1.7582E-03 -2.0271E-04
S9 -1.2528E-01 3.9677E-02 -9.1103E-03 4.6724E-03 -3.6928E-03 1.5012E-03 -2.4836E-04
S10 -9.6355E-02 3.7187E-02 -1.3187E-02 4.7179E-03 -1.8616E-03 5.0313E-04 -6.4479E-05
Table 21
Figure 32 shows chromatic curve on the axis of the pick-up lens group of embodiment 7, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 33 shows the astigmatism curve of the pick-up lens group of embodiment 7, indicates meridian picture Face bending and sagittal image surface bending.Figure 34 shows the distortion curve of the pick-up lens group of embodiment 7, indicates different perspectives feelings Distortion sizes values under condition.Figure 35 shows the ratio chromatism, curve of the pick-up lens group of embodiment 7, indicates light via taking the photograph As the deviation of the different image heights after lens group on imaging surface.It can be seen that basis in summary and referring to Figure 31 to Figure 35 The pick-up lens group of embodiment 7 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 8
Referring to Figure 36 to Figure 40 description according to the pick-up lens group of the embodiment of the present application 8.
Figure 36 is to show the structural schematic diagram of the pick-up lens group of embodiment 8.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be concave surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The following table 22 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 12.77 f(mm) 9.80
f2(mm) -5.85 TTL(mm) 10.26
f3(mm) 5.39 ImgH(mm) 2.75
f4(mm) 25.61
f5(mm) -15.62
Table 22
The following table 23 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 23
The following table 24 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.0760E-03 -7.0730E-04 3.3708E-04 -2.3024E-04 8.1544E-05 -1.9269E-05 2.1265E-06
S2 -6.9804E-05 -1.0905E-02 6.5378E-03 -1.6697E-03 1.0610E-04 -4.4447E-05 2.1348E-05
S3 9.1543E-03 -3.7379E-02 3.8589E-02 -1.9837E-02 5.7962E-03 -9.6394E-04 7.5444E-05
S4 4.1278E-02 -6.6340E-02 6.2905E-02 -3.4093E-02 1.1279E-02 -2.1187E-03 1.6494E-04
S5 1.6699E-02 -1.5209E-02 8.0265E-03 -1.1502E-03 -4.6943E-05 5.2476E-05 -9.4155E-06
S6 -2.9470E-02 1.3754E-02 -1.4176E-02 1.3564E-02 -6.8897E-03 1.9562E-03 -2.3301E-04
S7 3.1083E-02 -9.0140E-03 2.4295E-03 3.3006E-03 -3.0433E-03 1.0586E-03 -1.4931E-04
S8 6.0083E-03 2.7624E-02 -2.1511E-02 2.1286E-02 -1.3433E-02 4.7234E-03 -7.8434E-04
S9 -1.2523E-01 4.0339E-02 -1.1488E-02 6.8100E-03 -4.8916E-03 1.6573E-03 -2.6075E-04
S10 -9.8316E-02 3.7294E-02 -1.0846E-02 1.0613E-03 5.3347E-04 -3.4257E-04 5.9797E-05
Table 24
Figure 37 shows chromatic curve on the axis of the pick-up lens group of embodiment 8, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 38 shows the astigmatism curve of the pick-up lens group of embodiment 8, indicates meridian picture Face bending and sagittal image surface bending.Figure 39 shows the distortion curve of the pick-up lens group of embodiment 8, indicates different perspectives feelings Distortion sizes values under condition.Figure 40 shows the ratio chromatism, curve of the pick-up lens group of embodiment 8, indicates light via taking the photograph As the deviation of the different image heights after lens group on imaging surface.It can be seen that basis in summary and referring to Figure 36 to Figure 40 The pick-up lens group of embodiment 8 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 9
Referring to Figure 41 to Figure 45 description according to the pick-up lens group of the embodiment of the present application 9.
Figure 41 is to show the structural schematic diagram of the pick-up lens group of embodiment 9.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be convex surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be convex surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The following table 25 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 14.95 f(mm) 10.62
f2(mm) -7.24 TTL(mm) 11.72
f3(mm) 4.68 ImgH(mm) 2.70
f4(mm) 34.89
f5(mm) -7.22
Table 25
The following table 26 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 26
The following table 27 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.0598E-03 -4.8789E-04 1.8785E-04 -2.9895E-05 2.1494E-05 -7.1572E-06 1.1340E-06
S2 -5.7556E-04 -1.2216E-02 4.2673E-03 1.3140E-03 -8.9410E-04 8.8556E-05 1.3786E-05
S3 1.4271E-02 -4.4193E-02 4.2263E-02 -1.8582E-02 3.8377E-03 -3.2878E-04 1.1827E-06
S4 2.7446E-02 -4.6342E-02 5.1172E-02 -2.6083E-02 6.6358E-03 -8.6532E-04 4.6228E-05
S5 9.6073E-03 -1.0274E-02 7.2818E-03 -2.2513E-03 4.7795E-04 -5.8269E-05 3.1397E-06
S6 -1.3406E-02 -3.4463E-03 3.2550E-03 -6.0148E-04 7.1444E-05 1.2569E-05 -2.6437E-07
S7 1.6930E-02 2.9510E-03 -2.0922E-03 3.9233E-04 -1.3661E-05 2.4798E-05 -7.9001E-06
S8 1.4943E-02 1.5614E-02 -7.6088E-03 1.7442E-03 -3.9250E-04 1.5175E-04 -2.5302E-05
S9 -1.5447E-01 8.3940E-02 -3.1478E-02 4.2029E-03 2.3674E-03 -1.1252E-03 1.5261E-04
S10 -1.2779E-01 8.8480E-02 -4.8767E-02 2.0064E-02 -5.4647E-03 8.7618E-04 -6.1886E-05
Table 27
Figure 42 shows chromatic curve on the axis of the pick-up lens group of embodiment 9, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 43 shows the astigmatism curve of the pick-up lens group of embodiment 9, indicates meridian picture Face bending and sagittal image surface bending.Figure 44 shows the distortion curve of the pick-up lens group of embodiment 9, indicates different perspectives feelings Distortion sizes values under condition.Figure 45 shows the ratio chromatism, curve of the pick-up lens group of embodiment 9, indicates light via taking the photograph As the deviation of the different image heights after lens group on imaging surface.It can be seen that basis in summary and referring to Figure 41 to Figure 45 The pick-up lens group of embodiment 9 is a kind of pick-up lens group that remote function, high resolution and miniaturization are taken the photograph with focal length.
Embodiment 10
Referring to Figure 46 to Figure 50 description according to the pick-up lens group of the embodiment of the present application 10.
Figure 46 is to show the structural schematic diagram of the pick-up lens group of embodiment 10.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be convex surface.
4th lens E4 can have positive light coke, and its object side S7 can be concave surface, and image side surface S8 can be convex surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The following table 28 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 14.91 f(mm) 10.58
f2(mm) -7.29 TTL(mm) 11.09
f3(mm) 4.67 ImgH(mm) 2.70
f4(mm) 36.36
f5(mm) -7.20
Table 28
The following table 29 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 29
The following table 30 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -1.0275E-03 -5.4356E-04 2.2381E-04 -4.2722E-05 2.3334E-05 -7.2355E-06 1.1535E-06
S2 1.9662E-04 -1.3793E-02 5.5232E-03 9.8963E-04 -9.4699E-04 1.2855E-04 8.2041E-06
S3 1.3981E-02 -4.5211E-02 4.5141E-02 -2.1128E-02 4.9391E-03 -5.7009E-04 2.2304E-05
S4 2.6323E-02 -4.5628E-02 5.2992E-02 -2.8692E-02 8.0129E-03 -1.2052E-03 7.9212E-05
S5 9.2340E-03 -9.8005E-03 7.3086E-03 -2.5167E-03 6.1856E-04 -8.8621E-05 5.6419E-06
S6 -1.3604E-02 -3.1672E-03 3.3021E-03 -8.3418E-04 2.0852E-04 -2.1518E-05 2.9562E-06
S7 1.6351E-02 3.2887E-03 -2.2465E-03 2.4759E-04 1.2845E-04 -1.4795E-05 -4.2714E-06
S8 1.4623E-02 1.5749E-02 -7.7785E-03 1.7548E-03 -3.6814E-04 1.6106E-04 -2.9414E-05
S9 -1.4944E-01 7.9005E-02 -2.9078E-02 3.7338E-03 2.2168E-03 -1.0147E-03 1.3345E-04
S10 -1.2316E-01 8.3442E-02 -4.5301E-02 1.8453E-02 -4.9856E-03 7.9478E-04 -5.6042E-05
Table 30
Figure 47 shows chromatic curve on the axis of the pick-up lens group of embodiment 10, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 48 shows the astigmatism curve of the pick-up lens group of embodiment 10, indicates meridian Curvature of the image and sagittal image surface bending.Figure 49 shows the distortion curve of the pick-up lens group of embodiment 10, indicates different views Distortion sizes values in the case of angle.Figure 50 shows the ratio chromatism, curve of the pick-up lens group of embodiment 10, indicates light Via the deviation of the different image heights after pick-up lens group on imaging surface.It can see in summary and referring to Figure 46 to Figure 50 It out, is a kind of pick-up lens that remote function, high resolution and miniaturization are taken the photograph with focal length according to the pick-up lens group of embodiment 10 Group.
Embodiment 11
Referring to Figure 51 to Figure 55 description according to the pick-up lens group of the embodiment of the present application 11.
Figure 51 is to show the structural schematic diagram of the pick-up lens group of embodiment 11.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have positive light coke, and its object side S5 can be convex surface, and image side surface S6 can be convex surface.
4th lens E4 can have negative power, and its object side S7 can be concave surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The following table 31 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 15.87 f(mm) 10.79
f2(mm) -8.24 TTL(mm) 11.56
f3(mm) 4.66 ImgH(mm) 2.70
f4(mm) -310.35
f5(mm) -8.11
Table 31
The following table 32 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 32
The following table 33 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -5.1266E-04 -9.9702E-04 5.0464E-04 -1.6380E-04 5.5244E-05 -1.1951E-05 1.3982E-06
S2 2.4884E-03 -1.7094E-02 8.8952E-03 -1.3721E-03 4.6308E-05 -9.7505E-05 2.7898E-05
S3 1.1630E-02 -3.9497E-02 3.9281E-02 -1.7906E-02 4.0726E-03 -4.8557E-04 2.4420E-05
S4 2.2245E-02 -3.3771E-02 3.9078E-02 -1.9890E-02 4.7917E-03 -5.5921E-04 2.4830E-05
S5 9.2733E-03 -6.9241E-03 3.7540E-03 -8.8381E-04 2.2020E-04 -4.0636E-05 3.5657E-06
S6 -1.4249E-02 -1.3160E-03 1.7074E-03 4.1916E-04 -3.1890E-04 8.3480E-05 -7.1187E-06
S7 1.5933E-02 2.8903E-03 -4.1471E-03 3.5085E-03 -1.5638E-03 3.5679E-04 -3.5593E-05
S8 1.3248E-02 1.5554E-02 -1.1717E-02 7.0259E-03 -2.8759E-03 6.8508E-04 -7.6211E-05
S9 -1.3843E-01 7.3076E-02 -3.4481E-02 1.6195E-02 -5.9679E-03 1.4315E-03 -1.5489E-04
S10 -1.1621E-01 7.2721E-02 -3.7445E-02 1.5994E-02 -4.8341E-03 8.9008E-04 -7.3059E-05
Table 33
Figure 52 shows chromatic curve on the axis of the pick-up lens group of embodiment 11, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 53 shows the astigmatism curve of the pick-up lens group of embodiment 11, indicates meridian Curvature of the image and sagittal image surface bending.Figure 54 shows the distortion curve of the pick-up lens group of embodiment 11, indicates different views Distortion sizes values in the case of angle.Figure 55 shows the ratio chromatism, curve of the pick-up lens group of embodiment 11, indicates light Via the deviation of the different image heights after pick-up lens group on imaging surface.It can see in summary and referring to Figure 51 to Figure 55 It out, is a kind of pick-up lens that remote function, high resolution and miniaturization are taken the photograph with focal length according to the pick-up lens group of embodiment 11 Group.
Embodiment 12
Referring to Figure 56 to Figure 60 description according to the pick-up lens group of the embodiment of the present application 12.
Figure 56 is to show the structural schematic diagram of the pick-up lens group of embodiment 12.Pick-up lens group by object side to image side according to Secondary includes the first lens E1, the second lens E2, the third lens E3, the 4th lens E4 and the 5th lens E5.
First lens E1 can have positive light coke, and its object side S1 can be convex surface, and image side surface S2 is concave surface.
Second lens E2 can have negative power, and its object side S3 can be convex surface, and image side surface S4 can be concave surface.
The third lens E3 can have negative power, and its object side S5 can be convex surface, and image side surface S6 can be concave surface.
4th lens E4 can have positive light coke, and its object side S7 can be convex surface, and image side surface S8 can be concave surface.
5th lens E5 can have negative power, and its object side S9 can be concave surface, and image side surface S10 can be concave surface.
The following table 34 show the effective focal length f1 to f5 of the first lens E1 to the 5th lens E5, pick-up lens group it is total effectively Focal length f, pick-up lens group total length TTL and imaging surface on effective pixel area diagonal line length half ImgH (mm).
f1(mm) 12.00 f(mm) 11.23
f2(mm) -40.21 TTL(mm) 12.07
f3(mm) -1000.00 ImgH(mm) 2.75
f4(mm) 39.49
f5(mm) -120.00
Table 34
The following table 35 shows surface type, radius of curvature, thickness, the folding of each lens in the pick-up lens group in the embodiment Penetrate rate, abbe number and circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 35
The following table 36 shows the high order term system of each aspherical S1-S10 for each non-spherical lens that can be used in the embodiment Number, wherein each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16
S1 -2.2435E-03 -8.2772E-04 2.3914E-03 -1.8243E-03 6.7428E-04 -1.2971E-04 9.2705E-06
S2 -2.8412E-02 4.0459E-02 -3.6457E-02 1.8452E-02 -5.2760E-03 7.8748E-04 -4.8018E-05
S3 -1.3471E-02 3.4292E-02 -3.9025E-02 2.2228E-02 -6.8109E-03 1.0858E-03 -7.0523E-05
S4 8.5899E-03 1.0415E-02 -1.7741E-02 1.2300E-02 -4.3883E-03 8.1816E-04 -6.2895E-05
S5 8.5213E-03 -1.4930E-03 1.2518E-03 -6.3383E-04 3.1411E-04 -7.1516E-05 5.9188E-06
S6 -5.8602E-02 5.7574E-02 -4.3652E-02 2.4371E-02 -8.9073E-03 1.9341E-03 -1.8485E-04
S7 3.6412E-02 -2.9585E-02 2.6140E-02 -1.5532E-02 5.6268E-03 -1.1244E-03 9.6144E-05
S8 1.8062E-02 3.9180E-03 1.1075E-03 -1.7591E-03 5.8350E-04 -1.9504E-04 3.8028E-05
S9 -5.3906E-02 4.2182E-03 1.3450E-02 -9.0997E-03 2.6546E-03 -2.9695E-04 -1.8666E-05
S10 -5.0075E-02 6.5522E-03 5.4406E-03 -4.6421E-03 1.6108E-03 -2.8553E-04 1.6107E-05
Table 36
Figure 57 shows chromatic curve on the axis of the pick-up lens group of embodiment 12, indicate the light of different wave length via Converging focal point after optical system deviates.Figure 58 shows the astigmatism curve of the pick-up lens group of embodiment 12, indicates meridian Curvature of the image and sagittal image surface bending.Figure 59 shows the distortion curve of the pick-up lens group of embodiment 12, indicates different views Distortion sizes values in the case of angle.Figure 60 shows the ratio chromatism, curve of the pick-up lens group of embodiment 12, indicates light Via the deviation of the different image heights after pick-up lens group on imaging surface.It can see in summary and referring to Figure 56 to Figure 60 It out, is a kind of pick-up lens that remote function, high resolution and miniaturization are taken the photograph with focal length according to the pick-up lens group of embodiment 12 Group.
In summary, in above-described embodiment 1 to 12, each conditional meets the condition of following table 37.
Table 37
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (30)

1. a kind of pick-up lens group successively includes: the first lens, the second lens, the third lens, the 4th lens from object side to image side And the 5th lens,
It is characterized in that,
First lens have positive light coke, and its object side is convex surface；
Second lens have negative power, and its image side surface is concave surface；
The third lens have focal power, and its object side is convex surface；
4th lens have focal power；
5th lens have negative power, and its image side surface is concave surface；
On the effective focal length f and imaging surface of pick-up lens group between the half ImgH of effective pixel area diagonal line length meet 3.5 < f/ImgH<4.5；And
Meet 3 < f1/EPD < 4.5 between the effective focal length f1 of first lens and the Entry pupil diameters EPD of pick-up lens group.
2. pick-up lens group according to claim 1, which is characterized in that center thickness CT5 of the 5th lens on optical axis Meet CT5/DT52 < 0.3 between the maximum effective radius DT52 of the 5th lens image side surface.
3. pick-up lens group according to any one of claim 1 to 2, which is characterized in that effective coke of pick-up lens group Away from satisfaction 1 between f, the effective focal length f1 of the first lens, the effective focal length f2 of the second lens and the effective focal length f5 of the 5th lens < |f/f1|+|f/f2|+|f/f5|<4。
4. pick-up lens group according to any one of claim 1 to 2, which is characterized in that effective coke of pick-up lens group Meet 2 between the center thickness CT3 on optical axis away from f, the half HFOV at the maximum field of view angle of pick-up lens group and the third lens ≤f*tan(HFOV)/CT3<2.5。
5. pick-up lens group according to any one of claim 1 to 2, which is characterized in that the song of the second lens image side surface Rate radius R4, the radius of curvature R 5 of the third lens object side, the radius of curvature R 9 and the 5th lens picture of the 5th lens object side Meet -0.1 < (R4+R5)/(R9+R10) < 0.4 between the radius of curvature R 10 of side.
6. pick-up lens group according to any one of claim 1 to 2, which is characterized in that the second lens and the third lens Combined focal length f23 and the 4th lens and the combined focal length f45 of the 5th lens between meet -0.3 < (f23+f45)/(f23- f45)<0.5。
7. pick-up lens group according to any one of claim 1 to 2, which is characterized in that the first lens to the 5th lens Meet 0.2 < ∑ between distance TTL on the sum of center thickness on the optical axis axis of ∑ CT and the first lens object side to imaging surface CT/TTL<0.5。
8. pick-up lens group according to any one of claim 1 to 2, which is characterized in that the first lens and the second lens On optical axis airspace T12 and the 4th lens and the 5th lens meet T12/T45 between the airspace T45 on optical axis <0.5。
9. pick-up lens group according to claim 1, which is characterized in that the radius of curvature R 1 of the first lens object side and Meet -0.5 < (R1-R2)/(R1+R2) < 0 between the radius of curvature R 2 of one lens image side surface.
10. pick-up lens group according to claim 1, which is characterized in that 0.2 < (SAG31+SAG41)/(T23+T34) < 1.5, wherein SAG31 is the intersection point of the third lens object side and optical axis between the effective radius vertex of the third lens object side Axis on distance, SAG41 be the 4th lens object side and optical axis intersection point to the 4th lens object side effective radius vertex it Between axis on distance, T23 be the airspace of the second lens and the third lens on optical axis, T34 be the third lens and the 4th thoroughly Airspace of the mirror on optical axis.
11. a kind of pick-up lens group, successively include: from object side to image side the first lens, the second lens, the third lens, the 4th thoroughly Mirror and the 5th lens,
It is characterized in that,
First lens have positive light coke, and its object side is convex surface；
Second lens have negative power, and its image side surface is concave surface；
The third lens have focal power, and its object side is convex surface；
4th lens have focal power；
5th lens have negative power, and its image side surface is concave surface；
Meet -0.5 < (R1- between the radius of curvature R 1 of first lens object side and the radius of curvature R 2 of the first lens image side surface R2)/(R1+R2)<0。
12. pick-up lens group according to claim 11, which is characterized in that center thickness of the 5th lens on optical axis Meet CT5/DT52 < 0.3 between CT5 and the maximum effective radius DT52 of the 5th lens image side surface.
13. pick-up lens group according to claim 12, which is characterized in that the effective focal length f of pick-up lens group and imaging Meet 3.5 < f/ImgH < 4.5 on face between the half ImgH of effective pixel area diagonal line length；And first lens effective coke Away from satisfaction 3 < f1/EPD < 4.5 between f1 and the Entry pupil diameters EPD of pick-up lens group.
14. pick-up lens group described in any one of 1 to 13 according to claim 1, which is characterized in that pick-up lens group it is effective Meet between focal length f, the effective focal length f1 of the first lens, the effective focal length f2 of the second lens and the effective focal length f5 of the 5th lens 1<|f/f1|+|f/f2|+|f/f5|<4。
15. pick-up lens group described in any one of 1 to 13 according to claim 1, which is characterized in that pick-up lens group it is effective Focal length f, pick-up lens group maximum field of view angle half HFOV and the third lens meet between the center thickness CT3 on optical axis 2≤f*tan(HFOV)/CT3<2.5。
16. pick-up lens group described in any one of 1 to 13 according to claim 1, which is characterized in that the second lens image side surface Radius of curvature R 4, the radius of curvature R 5 of the third lens object side, the radius of curvature R 9 and the 5th lens of the 5th lens object side Meet -0.1 < (R4+R5)/(R9+R10) < 0.4 between the radius of curvature R 10 of image side surface.
17. pick-up lens group described in any one of 1 to 13 according to claim 1, which is characterized in that the second lens and third are saturating Meet -0.3 < (f23+f45)/(f23- between the combined focal length f23 and the 4th lens and the combined focal length f45 of the 5th lens of mirror f45)<0.5。
18. pick-up lens group described in any one of 1 to 13 according to claim 1, which is characterized in that the first lens to the 5th are thoroughly Mirror meets 0.2 on the sum of center thickness on the optical axis axis of ∑ CT and the first lens object side to imaging surface between distance TTL < ∑CT/TTL<0.5。
19. pick-up lens group described in any one of 1 to 13 according to claim 1, which is characterized in that the first lens and second are thoroughly Mirror on optical axis airspace T12 and the 4th lens and the 5th lens meet T12/ between the airspace T45 on optical axis T45<0.5。
20. pick-up lens group according to claim 11, which is characterized in that 0.2 < (SAG31+SAG41)/(T23+T34) < 1.5, wherein SAG31 is the intersection point of the third lens object side and optical axis between the effective radius vertex of the third lens object side Axis on distance, SAG41 be the 4th lens object side and optical axis intersection point to the 4th lens object side effective radius vertex it Between axis on distance, T23 be the airspace of the second lens and the third lens on optical axis, T34 be the third lens and the 4th thoroughly Airspace of the mirror on optical axis.
21. a kind of pick-up lens group, successively include: from object side to image side the first lens, the second lens, the third lens, the 4th thoroughly Mirror and the 5th lens,
It is characterized in that,
First lens have positive light coke, and its object side is convex surface；
Second lens have negative power, and its image side surface is concave surface；
The third lens have focal power, and its object side is convex surface；
4th lens have focal power；
5th lens have negative power, and its image side surface is concave surface；
0.2 < (SAG31+SAG41)/(T23+T34) < 1.5, wherein SAG31 be the intersection point of the third lens object side and optical axis extremely Distance on axis between the effective radius vertex of the third lens object side, SAG41 are the intersection point of the 4th lens object side and optical axis Distance on to the axis between the effective radius vertex of the 4th lens object side, T23 are the second lens and the third lens on optical axis Airspace, T34 be the airspace of the third lens and the 4th lens on optical axis.
22. pick-up lens group according to claim 21, which is characterized in that center thickness of the 5th lens on optical axis Meet CT5/DT52 < 0.3 between CT5 and the maximum effective radius DT52 of the 5th lens image side surface.
23. pick-up lens group according to claim 22, which is characterized in that the effective focal length f of pick-up lens group and imaging Meet 3.5 < f/ImgH < 4.5 on face between the half ImgH of effective pixel area diagonal line length；And first lens effective coke Away from satisfaction 3 < f1/EPD < 4.5 between f1 and the Entry pupil diameters EPD of pick-up lens group.
24. the pick-up lens group according to any one of claim 21 to 23, which is characterized in that pick-up lens group it is effective Meet between focal length f, the effective focal length f1 of the first lens, the effective focal length f2 of the second lens and the effective focal length f5 of the 5th lens 1<|f/f1|+|f/f2|+|f/f5|<4。
25. the pick-up lens group according to any one of claim 21 to 23, which is characterized in that pick-up lens group it is effective Focal length f, pick-up lens group maximum field of view angle half HFOV and the third lens meet between the center thickness CT3 on optical axis 2≤f*tan(HFOV)/CT3<2.5。
26. the pick-up lens group according to any one of claim 21 to 23, which is characterized in that the second lens image side surface Radius of curvature R 4, the radius of curvature R 5 of the third lens object side, the radius of curvature R 9 and the 5th lens of the 5th lens object side Meet -0.1 < (R4+R5)/(R9+R10) < 0.4 between the radius of curvature R 10 of image side surface.
27. the pick-up lens group according to any one of claim 21 to 23, which is characterized in that the second lens and third are saturating Meet -0.3 < (f23+f45)/(f23- between the combined focal length f23 and the 4th lens and the combined focal length f45 of the 5th lens of mirror f45)<0.5。
28. the pick-up lens group according to any one of claim 21 to 23, which is characterized in that the first lens to the 5th are thoroughly Mirror meets 0.2 on the sum of center thickness on the optical axis axis of ∑ CT and the first lens object side to imaging surface between distance TTL < ∑CT/TTL<0.5。
29. the pick-up lens group according to any one of claim 21 to 23, which is characterized in that the first lens and second are thoroughly Mirror on optical axis airspace T12 and the 4th lens and the 5th lens meet T12/ between the airspace T45 on optical axis T45<0.5。
30. the pick-up lens group according to any one of claim 22 to 23, which is characterized in that the first lens object side Meet -0.5 < (R1-R2)/(R1+R2) < 0 between radius of curvature R 1 and the radius of curvature R 2 of the first lens image side surface.
CN201820685935.1U 2018-05-09 2018-05-09 Pick-up lens group Active CN208334757U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108333725A (en) * 2018-05-09 2018-07-27 浙江舜宇光学有限公司 Pick-up lens group
CN110568592A (en) * 2019-09-27 2019-12-13 浙江舜宇光学有限公司 optical imaging lens

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108333725A (en) * 2018-05-09 2018-07-27 浙江舜宇光学有限公司 Pick-up lens group
CN110568592A (en) * 2019-09-27 2019-12-13 浙江舜宇光学有限公司 optical imaging lens
CN110568592B (en) * 2019-09-27 2024-05-10 浙江舜宇光学有限公司 Optical imaging lens

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