CN107015347B - Pick-up lens - Google Patents

Pick-up lens Download PDF

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Publication number
CN107015347B
CN107015347B CN201710425811.XA CN201710425811A CN107015347B CN 107015347 B CN107015347 B CN 107015347B CN 201710425811 A CN201710425811 A CN 201710425811A CN 107015347 B CN107015347 B CN 107015347B
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China
Prior art keywords
lens
pick
optical axis
image side
object side
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CN201710425811.XA
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Chinese (zh)
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CN107015347A (en
Inventor
刘彬彬
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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Priority to CN201710425811.XA priority Critical patent/CN107015347B/en
Publication of CN107015347A publication Critical patent/CN107015347A/en
Priority to PCT/CN2017/116155 priority patent/WO2018223651A1/en
Priority to US16/073,570 priority patent/US11092782B2/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses

Abstract

This application discloses a kind of pick-up lens, by object side to image side sequentially include the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens along optical axis.Wherein, the first lens have positive light coke；At least one of second lens, the third lens and the 4th lens have positive light coke or negative power；5th lens have positive light coke, and image side surface is convex surface；6th lens have negative power；7th lens have negative power, and object side is convex surface；And first lens effective focal length f1 and the 5th lens effective focal length f5 between meet: 1.5 < f1/f5 < 3.5.

Description

Pick-up lens
Technical field
This application involves a kind of pick-up lens, more particularly, to a kind of pick-up lens being made of seven eyeglasses.
Background technique
With the development of science and technology, the occasion that wide-angle lens can be applied to is more and more wider, and since it compares general camera lens Special performance, the increasingly favor by various manufacturer clients.Wide-angle lens focal length is short, and the depth of field is long, can guarantee shot subject Front and back scenery can clearly be reproduced on picture, this is very favorable for photography；Wide-angle lens also has big view The characteristic of rink corner, under equal conditions, it can obtain more information content, this is in the fields such as security lens, on-vehicle lens, right and wrong Often important application characteristic.Currently, general wide-angle lens, mostly uses based on all-glass construction, overall length is longer, image quality one As.
Thin down with the increasingly developed of the portable electronic products such as mobile phone, tablet computer, volume increasingly Small, what especially existing market was increasing 360 looks around application, to the miniaturization of pick-up lens, lightweight, wide angle and imaging The performances such as quality propose further higher requirement.In order to meet miniaturization, need to be reduced as far as the mirror of imaging lens Piece quantity, but the shortage of design freedom resulting from can be difficult to meet the needs of market is to high imaging performance.In order to protect High-resolution is demonstrate,proved, while obtaining big visual angle and meeting miniaturization, using few eyeglass, is unfavorable for reaching the demand of high pixel, It will limit the big visual field camera lens module of high pixel.
Therefore the present invention is intended to provide a kind of wide angle, miniaturization, high image quality pick-up lens.
Summary of the invention
Technical solution provided by the present application at least has been partially solved techniques discussed above problem.
According to the one aspect of the application, such a pick-up lens is provided, the pick-up lens is along optical axis by object side It sequentially include that the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th are saturating to image side Mirror.Wherein, the first lens can have positive light coke；At least one of second lens, the third lens and the 4th lens have just Focal power or negative power；5th lens can have positive light coke, and image side surface is convex surface；6th lens can have negative light focus Degree；7th lens can have negative power, and object side is convex surface；And first lens effective focal length f1 and the 5th lens Meet between effective focal length f5: 1.5 < f1/f5 < 3.5, for example, 2.10≤f1/f5≤3.44.
According to further aspect of the application, additionally provide such a pick-up lens, the pick-up lens along optical axis by Object side to image side sequentially includes the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and Seven lens.Wherein, the first lens can have positive light coke；At least one of second lens, the third lens and the 4th lens tool There are positive light coke or negative power；5th lens can have positive light coke, and image side surface is convex surface；6th lens can have negative light Focal power；7th lens can have negative power, and object side is convex surface；And pick-up lens electronics light sensitive component effective pixel region It can meet between the half ImgH of domain diagonal line length and the effective focal length f of pick-up lens: ImgH/f > 0.85, for example, ImgH/f >= 1.01。
According to the another aspect of the application, additionally provide such a pick-up lens, the pick-up lens along optical axis by Object side to image side sequentially includes the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and Seven lens.Wherein, the first lens can have positive light coke；At least one of second lens, the third lens and the 4th lens tool There are positive light coke or negative power；5th lens can have positive light coke, and image side surface is convex surface；6th lens can have negative light Focal power；7th lens can have negative power, and object side is convex surface；And first lens image side surface effective radius DT12 with It can meet between the effective radius DT22 of second lens image side surface: 0.7 < DT12/DT22 < 1, for example, 0.86≤DT12/DT22≤ 0.89。
In one embodiment, the third lens can optionally have positive light coke or negative power, and object side is convex Face, image side surface are concave surface.
In one embodiment, the second lens, the third lens and the 4th lens be optionally respectively provided with positive light coke or Negative power.
In one embodiment, the first lens object side to pick-up lens distance TTL of the imaging surface on optical axis with It can meet between the half ImgH of pick-up lens electronics light sensitive component effective pixel area diagonal line length: TTL/ImgH < 1.5, example Such as, TTL/ImgH≤1.46.
In one embodiment, the radius of curvature of the radius of curvature R 5 of the third lens object side and the third lens image side surface It can meet between R6: 0.8 < R5/R6 < 1.3, for example, 0.81≤R5/R6≤1.26.
In one embodiment, center thickness CT5 and seventh lens of the 5th lens on optical axis on optical axis in It can meet between heart thickness CT7: 2.2 < CT5/CT7 < 3, for example, 2.78≤CT5/CT7≤2.97.
In one embodiment, center thickness CT6 and seventh lens of the 6th lens on optical axis on optical axis in Heart thickness CT7 and the 5th lens can meet between the center thickness CT5 on optical axis: 0.5 < (CT6+CT7)/CT5 < 1, for example, 0.66≤(CT6+CT7)/CT5<1≤0.69。
In one embodiment, the interval distance between two lens of the first lens to the 7th lens arbitrary neighborhood on optical axis From imaging surface of the summation ∑ T with the first lens object side to pick-up lens can meet between distance TTL on optical axis: ∑ T/ TTL < 0.2, for example, ∑ T/TTL≤0.16.
In one embodiment, 0.7 < SAG61/SAG62 < 1.5 can be met, for example, 0.79≤SAG61/SAG62≤ 1.46, wherein SAG61 is the intersection point of the 6th lens object side and optical axis between the effective radius vertex of the 6th lens object side Distance on optical axis, SAG62 are the intersection point of the 6th lens image side surface and optical axis to the effective radius top of the 6th lens image side surface The distance on optical axis between point.
In one embodiment, the first lens object side can be convex surface, and image side surface is concave surface；Second lens object side can For convex surface, image side surface is concave surface；4th lens object side can be convex surface, and image side surface is concave surface；6th lens object side can be convex Face, image side surface are concave surface；And the 7th lens image side surface can be concave surface.
Pick-up lens through the above configuration, can be further provided with wide angle, miniaturization, ultrathin, high image quality, At least one beneficial effect such as low sensitivity, balance aberration.
Detailed description of the invention
By referring to detailed description made by the following drawings, the above and further advantage of presently filed embodiment will become It obtains it is clear that attached drawing is intended to show that the illustrative embodiments of the application rather than is limited.In the accompanying drawings:
Fig. 1 is the structural schematic diagram for showing the pick-up lens according to the embodiment of the present application 1；
Fig. 2A shows chromatic curve on the axis of the pick-up lens of embodiment 1；
Fig. 2 B shows the astigmatism curve of the pick-up lens of embodiment 1；
Fig. 2 C shows the distortion curve of the pick-up lens of embodiment 1；
Fig. 3 is the structural schematic diagram for showing the pick-up lens according to the embodiment of the present application 2；
Fig. 4 A shows chromatic curve on the axis of the pick-up lens of embodiment 2；
Fig. 4 B shows the astigmatism curve of the pick-up lens of embodiment 2；
Fig. 4 C shows the distortion curve of the pick-up lens of embodiment 2；
Fig. 5 is the structural schematic diagram for showing the pick-up lens according to the embodiment of the present application 3；
Fig. 6 A shows chromatic curve on the axis of the pick-up lens of embodiment 3；
Fig. 6 B shows the astigmatism curve of the pick-up lens of embodiment 3；
Fig. 6 C shows the distortion curve of the pick-up lens of embodiment 3；
Fig. 7 is the structural schematic diagram for showing the pick-up lens according to the embodiment of the present application 4；
Fig. 8 A shows chromatic curve on the axis of the pick-up lens of embodiment 4；
Fig. 8 B shows the astigmatism curve of the pick-up lens of embodiment 4；
Fig. 8 C shows the distortion curve of the pick-up lens of embodiment 4；
Fig. 9 is the structural schematic diagram for showing the pick-up lens according to the embodiment of the present application 5；
Figure 10 A shows chromatic curve on the axis of the pick-up lens of embodiment 5；
Figure 10 B shows the astigmatism curve of the pick-up lens of embodiment 5；
Figure 10 C shows the distortion curve of the pick-up lens of embodiment 5；
Figure 11 is the structural schematic diagram for showing the pick-up lens according to the embodiment of the present application 6；
Figure 12 A shows chromatic curve on the axis of the pick-up lens of embodiment 6；
Figure 12 B shows the astigmatism curve of the pick-up lens of embodiment 6；
Figure 12 C shows the distortion curve of the pick-up lens of embodiment 6；
Figure 13 is the structural schematic diagram for showing the pick-up lens according to the embodiment of the present application 7；
Figure 14 A shows chromatic curve on the axis of the pick-up lens of embodiment 7；
Figure 14 B shows the astigmatism curve of the pick-up lens of embodiment 7；
Figure 14 C shows the distortion curve of the pick-up lens of embodiment 7.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way Range.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute Any and all combinations of one or more of list of items.
It should be noted that in the present specification, the first, second equal statement is only used for a feature and another feature differentiation It comes, without indicating any restrictions to feature.Therefore, discussed below without departing substantially from teachings of the present application First lens are also known as the second lens.
In the accompanying drawings, for ease of description, thickness, the size and shape of lens are slightly exaggerated.Specifically, attached drawing Shown in spherical surface or aspherical shape be illustrated by way of example.That is, spherical surface or aspherical shape are not limited to attached drawing Shown in spherical surface or aspherical shape.Attached drawing is merely illustrative and and non-critical drawn to scale.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory In bright book use when indicate exist stated feature, entirety, step, operations, elements, and/or components, but do not exclude the presence of or It is attached with one or more of the other feature, entirety, step, operation, component, assembly unit and/or their combination.In addition, ought be such as When the statement of at least one of " ... " appears in after the list of listed feature, entire listed feature is modified, rather than is modified Individual component in list.In addition, when describing presently filed embodiment, use " can with " indicate " one of the application or Multiple embodiments ".Also, term " illustrative " is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, and Be not used as the term of table degree, and be intended to illustrate by by those skilled in the art will appreciate that, measured value or calculated value In inherent variability.
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.
In addition, near axis area refers to the region near optical axis.First lens are the lens near object and the 7th lens It is the lens near photosensitive element.Herein, it is known as object side, each lens near the surface of object in each lens In near the surface of imaging surface be known as image side surface.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The application is further described below in conjunction with specific embodiment.
There are such as seven lens according to the pick-up lens of the application illustrative embodiments, i.e. the first lens, second are thoroughly Mirror, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.This seven lens are along optical axis from object side to picture Side sequential.
In the exemplary embodiment, the first lens can have positive light coke；Second lens can optionally have positive light focus Degree or negative power；The third lens can optionally have positive light coke or negative power, and object side is convex surface, and image side surface is recessed Face；4th lens can optionally have positive light coke or negative power；5th lens can have positive light coke, and image side surface is convex Face；6th lens can have negative power；7th lens can have negative power, and object side is convex surface.By reasonably controlling Make the positive and negative distribution of each power of lens, can effectively balance control system low order aberration so that pick-up lens obtains Preferably image quality.
In the exemplary embodiment, can expire between the effective focal length f1 of the first lens and the effective focal length f5 of the 5th lens Foot: 1.5 < f1/f5 < 3.5, more specifically, can further satisfaction 2.10≤f1/f5≤3.44.Pass through rationally dividing to focal power Match, be conducive to the balance of aberration to improve image quality, expand the field angle of pick-up lens, and shorten camera lens overall length simultaneously, The characteristics of guaranteeing camera lens miniaturization.
In the exemplary embodiment, the half ImgH of pick-up lens electronics light sensitive component effective pixel area diagonal line length Can meet between the effective focal length f of pick-up lens: ImgH/f > 0.85, more specifically, can further satisfaction ImgH/f >= 1.01.By reasonably selecting the ratio of ImgH and f, the length of camera lens can be effectively controlled under conditions of realizing that big field angle is imaged Degree, is advantageously implemented the miniaturization of pick-up lens.
In the exemplary embodiment, the effective radius DT12 of the first lens image side surface and the second lens image side surface is effective Can meet between radius DT22: 0.7 < DT12/DT22 < 1, more specifically, can 0.86≤DT12/DT22 of further satisfaction≤ 0.89.Configuration in this way realizes the compression of pick-up lens lateral dimension, advantageously ensures that the miniaturization of camera lens.
In the exemplary embodiment, the first lens object side to pick-up lens distance TTL of the imaging surface on optical axis It can meet between the half ImgH of pick-up lens electronics light sensitive component effective pixel area diagonal line length: TTL/ImgH < 1.5, More specifically, can further satisfaction TTL/ImgH≤1.46.Configuration in this way avoids making camera lens because the parameter is excessive Length is too long, advantageously ensures that the ultra-thin characteristic of camera lens.
In the exemplary embodiment, the radius of curvature R 5 of the third lens object side and the curvature of the third lens image side surface half It can meet between diameter R6: 0.8 < R5/R6 < 1.3, more specifically, can further satisfaction 0.81≤R5/R6≤1.26.By to The reasonable distribution of three lens radius of curvature can reduce axial aberration, while mitigate the susceptibility of camera lens.
In the exemplary embodiment, center thickness CT5 and seventh lens of the 5th lens on optical axis are on optical axis It can meet between center thickness CT7: 2.2 < CT5/CT7 < 3, more specifically, can further satisfaction 2.78≤CT5/CT7≤2.97. And in the exemplary embodiment, center thickness CT6 and seventh lens center on optical axis of the 6th lens on optical axis Thickness CT7 and the 5th lens can meet between the center thickness CT5 on optical axis: 0.5 < (CT6+CT7)/CT5 < 1, more specifically Ground, can further satisfaction 0.66≤(CT6+CT7)/CT5 < 1≤0.69.Configuration in this way is expanding the angle of view Distortion, coma can effectively be reduced simultaneously, be conducive to the balance of aberration, guarantee the high imaging quality of pick-up lens.
In the exemplary embodiment, the interval between two lens of the first lens to the 7th lens arbitrary neighborhood on optical axis The summation ∑ T of distance and the imaging surface of the first lens object side to pick-up lens can meet between distance TTL on optical axis: ∑ T/TTL < 0.2, more specifically, can further satisfaction ∑ T/TTL≤0.16.By the rational deployment to lens dimension structure, have Technique is found conducive to the group of the processability and camera lens that improve eyeglass.
In the exemplary embodiment, 0.7 < SAG61/SAG62 < 1.5 can be met, more specifically, can further satisfaction 0.79≤SAG61/SAG62≤1.46, wherein SAG61 is the intersection point of the 6th lens object side and optical axis to the 6th lens object side Distance between the effective radius vertex in face on optical axis, SAG62 be the 6th lens image side surface and optical axis intersection point to the 6th thoroughly The distance on optical axis between the effective radius vertex of mirror image side.Configuration in this way is conducive to the balance of axial aberration, The ghost image optical path for getting to image planes is reduced simultaneously, and mitigates light angle, promotes lens imaging quality.
In the exemplary embodiment, the first lens object side is convex surface, and image side surface is concave surface；Second lens object side is Convex surface, image side surface are concave surface；4th lens object side is convex surface, and image side surface is concave surface；6th lens object side is convex surface, image side Face is concave surface；And the 7th lens image side surface be concave surface.By the reasonable distribution to lens curvature, axial aberration can be reduced, together When mitigate camera lens susceptibility.
In the exemplary embodiment, pick-up lens is also provided with the aperture STO for limiting light beam, adjusts entering light Amount improves image quality.Multi-disc eyeglass can be used according to the pick-up lens of the above embodiment of the application, such as described above Seven.By each power of lens of reasonable distribution, face type, each lens center thickness and each lens between axis between Away from etc., it can effectively expand the aperture of pick-up lens, reduce system sensitivity, guarantee the miniaturization of camera lens and improve image quality, It produces and processes so that pick-up lens is more advantageous to and is applicable to portable electronic product.In presently filed embodiment In, at least one of mirror surface of each lens is aspherical mirror.The characteristics of non-spherical lens is: curvature is from lens centre to week While being consecutive variations.Different from there is the spherical lens of constant curvature from lens centre to periphery, non-spherical lens has more preferably Radius of curvature characteristic, have the advantages that improve and distort aberration and improve astigmatic image error, enable to the visual field to become much larger and true It is real.After non-spherical lens, the aberration occurred when imaging can be eliminated, as much as possible so as to improve image quality. In addition, the use of non-spherical lens can also efficiently reduce the lens number in optical system.
However, it will be understood by those of skill in the art that without departing from this application claims technical solution the case where Under, the lens numbers for constituting camera lens can be changed, to obtain each result and advantage described in this specification.Although for example, It is described by taking seven lens as an example in embodiment, but the pick-up lens is not limited to include seven lens.If desired, The pick-up lens may also include the lens of other quantity.
The specific embodiment for being applicable to the pick-up lens of above embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1 to Fig. 2 C description according to the pick-up lens of the embodiment of the present application 1.
Fig. 1 shows the structural schematic diagram of the pick-up lens according to the embodiment of the present application 1.As shown in Figure 1, pick-up lens edge Optical axis include from object side to seven lens L1-L7 at image side sequential.First lens L1 has object side S1 and image side Face S2；Second lens L2 has object side S3 and image side surface S4；The third lens L3 has object side S5 and image side surface S6；4th thoroughly Mirror L4 has object side S7 and image side surface S8；5th lens L5 has object side S9 and image side surface S10；6th lens L6 has object Side S11 and image side surface S12 and the 7th lens L7 has object side S13 and image side surface S14.
In this embodiment, the first lens can have positive light coke；Second lens can optionally have positive light coke or negative Focal power；The third lens can optionally have positive light coke or negative power, and object side is convex surface, and image side surface is concave surface；The Four lens can optionally have positive light coke or negative power；5th lens can have positive light coke, and image side surface is convex surface；The Six lens can have negative power；7th lens can have negative power, and object side is convex surface.In the camera lens of the present embodiment It further include the aperture STO for limiting light beam in head.Pick-up lens according to embodiment 1 may include with object side S15 and picture The optical filter L8 of side S16, optical filter L8 can be used for correcting color error ratio.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 1 shows surface type, radius of curvature, thickness, material and the circular cone of each lens of the pick-up lens of embodiment 1 Coefficient.
Table 1
It can be obtained by table 1, the radius of curvature R 5 of the third lens L3 object side S5 and the curvature half of the third lens L3 image side surface S6 Meet R5/R6=0.96 between diameter R6；Center thickness CT5 and seventh lens L7 of the 5th lens L5 on optical axis are on optical axis Meet CT5/CT7=2.83 between center thickness CT7；And the 6th center thickness CT6 and seventh of the lens L6 on optical axis it is saturating Mirror L7 on optical axis center thickness CT7 and the 5th lens L5 meet between the center thickness CT5 on optical axis (CT6+CT7)/ CT5=0.68.
The present embodiment uses seven lens as an example, passing through the focal length and face type of each eyeglass of reasonable distribution, effectively expands The aperture of macro lens shortens camera lens total length, guarantees large aperture and the miniaturization of camera lens；All kinds of aberrations are corrected simultaneously, are improved The resolution and image quality of camera lens.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 upper table 1)；Ai is the correction factor of aspherical i-th-th rank.The following table 2, which is shown, can be used for each mirror surface in embodiment 1 The high-order coefficient A of S1-S144、A6、A8、A10、A12、A14、A16、A18And A20。
Table 2
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -3.4650E-02 2.3763E-01 -2.2936E+00 1.0991E+01 -3.0410E+01 4.4106E+01 -2.6230E+01 0.0000E+00 0.0000E+00
S2 -8.1477E-02 -1.8510E-01 -1.4569E-01 4.4670E-02 2.6657E-01 -4.7196E-01 4.7740E-01 0.0000E+00 0.0000E+00
S3 -5.6292E-02 -3.5427E-02 -1.0455E+00 3.0171E+00 -6.2839E+00 7.4004E+00 -3.2727E+00 0.0000E+00 0.0000E+00
S4 -1.3414E-04 2.4524E-02 -3.7309E-01 2.8785E-01 -2.3123E-01 3.2472E-01 -1.5224E-01 0.0000E+00 0.0000E+00
S5 -1.6525E-01 4.5296E-01 -2.3151E+00 5.9779E+00 -9.5069E+00 8.1813E+00 -2.7843E+00 0.0000E+00 0.0000E+00
S6 -6.2011E-02 1.7440E-01 -7.2950E-01 1.1192E+00 -8.7350E-01 3.2202E-01 -1.7554E-02 0.0000E+00 0.0000E+00
S7 9.3202E-02 -1.0357E+00 2.9454E+00 -5.1502E+00 5.5519E+00 -3.3293E+00 8.3960E-01 0.0000E+00 0.0000E+00
S8 5.6393E-02 -5.3398E-01 1.1300E+00 -1.5075E+00 1.2679E+00 -5.9278E-01 1.1668E-01 0.0000E+00 0.0000E+00
S9 3.2529E-02 1.6914E-01 -5.5353E-01 7.6587E-01 -5.3169E-01 1.8481E-01 -2.6861E-02 0.0000E+00 0.0000E+00
S10 -1.8700E-02 -3.0740E-01 8.2068E-01 -1.1226E+00 8.8122E-01 -3.5204E-01 5.5063E-02 0.0000E+00 0.0000E+00
S11 2.2086E-01 -7.4670E-01 8.1107E-01 -3.4640E-01 -2.3804E-01 4.0207E-01 -2.2356E-01 5.8242E-02 -5.9305E-03
S12 4.5781E-01 -1.1890E+00 1.4867E+00 -1.2329E+00 6.8379E-01 -2.4525E-01 5.4010E-02 -6.6001E-03 3.4142E-04
S13 -2.3867E-01 1.3131E-01 -1.5371E-01 1.4971E-01 -8.1021E-02 2.5107E-02 -4.4994E-03 4.3615E-04 -1.7776E-05
S14 -2.1239E-01 1.6761E-01 -9.3202E-02 4.0218E-02 -1.3367E-02 3.1036E-03 -4.5409E-04 3.6958E-05 -1.2659E-06
Table 3 as shown below provides the imaging lens of the effective focal length f1 to f7 of each lens of embodiment 1, pick-up lens Effective focal length f, the half ImgH of electronics light sensitive component effective pixel area diagonal line length of pick-up lens, pick-up lens most The object side S1 of the half HFOV and the first lens L1 of big field angle to pick-up lens distance of the imaging surface S17 on optical axis TTL。
Table 3
ImgH(mm) 3.05 f4(mm) 29.61
HFOV(°) 46.14 f5(mm) 2.04
f(mm) 2.99 f6(mm) -9.03
f1(mm) 4.28 f7(mm) -2.58
f2(mm) -12.47 TTL(mm) 4.29
f3(mm) 63.11
According to table 3, meet f1/f5=2.1 between the effective focal length f1 of the first lens and the effective focal length f5 of the 5th lens； It is full between the half ImgH of pick-up lens electronics light sensitive component effective pixel area diagonal line length and the effective focal length f of pick-up lens Sufficient ImgH/f=1.02；First lens object side to pick-up lens distance TTL of the imaging surface on optical axis and pick-up lens electricity Meet TTL/ImgH=1.4 between the half ImgH of sub-light sensing unit effective pixel area diagonal line length；And first lens extremely The summation ∑ T of spacing distance between 7th lens arbitrary neighborhood, two lens on optical axis and the first lens object side are to camera lens The imaging surface of head meets ∑ T/TTL=0.15 between the distance TTL on optical axis.
In this embodiment, the effective radius of the effective radius DT12 of the first lens image side surface and the second lens image side surface Meet DT12/DT22=0.89 between DT22；And SAG61/SAG62=0.79, wherein SAG61 is the 6th lens object side And the intersection point of optical axis, to the distance between the effective radius vertex of the 6th lens object side on optical axis, SAG62 is the 6th lens Distance on the intersection point of image side surface and optical axis to the optical axis between the effective radius vertex of the 6th lens image side surface.
Fig. 2A shows chromatic curve on the axis of the pick-up lens of embodiment 1, indicates the light of different wave length via taking the photograph As the converging focal point after camera lens deviates.Fig. 2 B shows the astigmatism curve of the pick-up lens of embodiment 1, indicates that meridianal image surface is curved The bending of bent and sagittal image surface.Fig. 2 C shows the distortion curve of the pick-up lens of embodiment 1, in the case of indicating different perspectives Distort sizes values.A to Fig. 2 C is it is found that pick-up lens given by embodiment 1 can be realized good image quality according to fig. 2.
Embodiment 2
The pick-up lens according to the embodiment of the present application 2 is described referring to Fig. 3 to Fig. 4 C.In addition to each mirror of pick-up lens Except the parameter of piece, such as spacing, each mirror surface on the radius of curvature in addition to each eyeglass, thickness, circular cone coefficient, effective focal length, axis High-order coefficient etc. except, the pick-up lens described in the present embodiment 2 and following embodiment with it is described in embodiment 1 The arragement construction of pick-up lens is identical.For brevity, the description that clipped is similar to Example 1.
Fig. 3 shows the structural schematic diagram 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 the first to the 7th lens L1-L7 for being respectively provided with object side and image side surface.The following table 4 shows embodiment 2 Pick-up lens each lens surface type, radius of curvature, thickness, material and circular cone coefficient.Table 5 is shown in embodiment 2 The high-order coefficient of each aspherical mirror.Table 6 shows the effective focal length f1 to f7 of each lens of embodiment 2, pick-up lens The effective focal length f of imaging lens, the half ImgH of the electronics light sensitive component effective pixel area diagonal line length of pick-up lens, camera shooting The object side S1 of the half HFOV at the maximum field of view angle of camera lens and the first lens L1 to pick-up lens imaging surface S17 in optical axis On distance TTL.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 4
Table 5
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -3.7326E-02 2.1540E-01 -1.8775E+00 7.9968E+00 -1.9318E+01 2.4208E+01 -1.2350E+01 0.0000E+00 0.0000E+00
S2 -9.9108E-02 -1.4281E-01 1.8532E-01 -1.0134E+00 2.1713E+00 -2.4120E+00 1.1649E+00 0.0000E+00 0.0000E+00
S3 -9.2718E-02 -2.8319E-02 -1.3710E-01 -3.7457E-02 -1.4515E-01 3.2261E-01 -7.3662E-02 0.0000E+00 0.0000E+00
S4 -5.8507E-03 -5.7444E-02 -4.2168E-02 2.1844E-01 -1.0453E+00 1.2746E+00 -4.6402E-01 0.0000E+00 0.0000E+00
S5 -1.0157E-01 4.7620E-01 -3.2138E+00 9.2605E+00 -1.5249E+01 1.2958E+01 -4.2871E+00 0.0000E+00 0.0000E+00
S6 -5.5654E-02 3.4140E-01 -1.4706E+00 2.7654E+00 -3.0623E+00 1.9044E+00 -4.8259E-01 0.0000E+00 0.0000E+00
S7 1.4569E-01 -1.6041E+00 4.9344E+00 -9.2877E+00 1.0640E+01 -6.6443E+00 1.7090E+00 0.0000E+00 0.0000E+00
S8 9.1686E-02 -7.8911E-01 1.8517E+00 -2.6904E+00 2.4320E+00 -1.2178E+00 2.5375E-01 0.0000E+00 0.0000E+00
S9 5.5382E-02 8.3493E-02 -4.2422E-01 7.2717E-01 -6.0371E-01 2.4857E-01 -4.1924E-02 0.0000E+00 0.0000E+00
S10 -2.2446E-02 -2.7559E-01 7.1916E-01 -9.7682E-01 7.6854E-01 -3.0553E-01 4.7168E-02 0.0000E+00 0.0000E+00
S11 2.4875E-01 -9.0372E-01 1.1181E+00 -6.6717E-01 -5.2515E-02 3.4829E-01 -2.2013E-01 6.0151E-02 -6.2835E-03
S12 4.9069E-01 -1.3698E+00 1.8235E+00 -1.5751E+00 8.9285E-01 -3.2409E-01 7.1985E-02 -8.8715E-03 4.6346E-04
S13 -2.5885E-01 1.3795E-01 -1.5528E-01 1.5480E-01 -8.5950E-02 2.7219E-02 -4.9685E-03 4.8921E-04 -2.0205E-05
S14 -2.2137E-01 1.9908E-01 -1.3620E-01 7.0771E-02 -2.5933E-02 6.2114E-03 -9.1055E-04 7.3662E-05 -2.5106E-06
Table 6
ImgH(mm) 3.05 f4(mm) 77.69
HFOV(°) 46.28 f5(mm) 2.12
f(mm) 3.01 f6(mm) -11.03
f1(mm) 4.60 f7(mm) -2.53
f2(mm) -15.95 TTL(mm) 4.29
f3(mm) 24.72
Fig. 4 A shows chromatic curve on the axis of the pick-up lens of embodiment 2, indicates the light of different wave length via taking the photograph As the converging focal point after camera lens deviates.Fig. 4 B shows the astigmatism curve of the pick-up lens of embodiment 2, indicates that meridianal image surface is curved The bending of bent and sagittal image surface.Fig. 4 C shows the distortion curve of the pick-up lens of embodiment 2, in the case of indicating different perspectives Distort sizes values.According to Fig. 4 A to Fig. 4 C it is found that pick-up lens given by embodiment 2 can be realized good image quality.
Embodiment 3
The pick-up lens according to the embodiment of the present application 3 is described referring to Fig. 5 to Fig. 6 C.
Fig. 5 shows the structural schematic diagram of the pick-up lens according to the embodiment of the present application 3.As shown in figure 5, according to embodiment 3 pick-up lens includes the first to the 7th lens L1-L7 for being respectively provided with object side and image side surface.Table 7 shows embodiment 3 Surface type, radius of curvature, thickness, material and the circular cone coefficient of each lens of pick-up lens.Table 8 shows each in embodiment 3 The high-order coefficient of aspherical mirror.Table 9 show the effective focal length f1 to f7 of each lens of embodiment 3, pick-up lens at As the effective focal length f of camera lens, half ImgH, the camera lens of the electronics light sensitive component effective pixel area diagonal line length of pick-up lens Head maximum field of view angle half HFOV and the first lens L1 object side S1 to pick-up lens imaging surface S17 on optical axis Distance TTL.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 7
Table 8
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -3.5700E-02 1.5025E-01 -1.0918E+00 3.8881E+00 -8.0402E+00 8.7061E+00 -3.8822E+00 0.0000E+00 0.0000E+00
S2 -1.1696E-01 -8.4281E-02 2.7029E-01 -1.0215E+00 1.5464E+00 -1.3717E+00 6.0451E-01 0.0000E+00 0.0000E+00
S3 -1.3432E-01 -4.0310E-02 6.3340E-01 -2.3595E+00 3.6635E+00 -3.2249E+00 1.2902E+00 0.0000E+00 0.0000E+00
S4 -8.2452E-04 -2.2971E-01 6.3087E-01 -9.1763E-01 -3.0825E-02 7.8152E-01 -3.5833E-01 0.0000E+00 0.0000E+00
S5 -5.8523E-02 3.5996E-01 -3.0321E+00 9.1176E+00 -1.5209E+01 1.2933E+01 -4.2585E+00 0.0000E+00 0.0000E+00
S6 -5.0598E-02 3.8505E-01 -1.6528E+00 3.2031E+00 -3.7240E+00 2.4415E+00 -6.5576E-01 0.0000E+00 0.0000E+00
S7 1.0055E-01 -1.3893E+00 4.1340E+00 -7.4468E+00 8.1680E+00 -4.8871E+00 1.1971E+00 0.0000E+00 0.0000E+00
S8 8.2260E-02 -7.1408E-01 1.5991E+00 -2.2240E+00 1.9570E+00 -9.6866E-01 2.0063E-01 0.0000E+00 0.0000E+00
S9 5.4850E-02 8.4064E-02 -4.5142E-01 8.2674E-01 -7.3254E-01 3.2145E-01 -5.7205E-02 0.0000E+00 0.0000E+00
S10 -9.2939E-03 -3.1807E-01 7.7505E-01 -1.0086E+00 7.6487E-01 -2.9487E-01 4.4340E-02 0.0000E+00 0.0000E+00
S11 2.6645E-01 -9.9065E-01 1.2848E+00 -8.3015E-01 2.4722E-02 3.4289E-01 -2.3120E-01 6.4710E-02 -6.8507E-03
S12 5.0169E-01 -1.4333E+00 1.9561E+00 -1.7173E+00 9.8180E-01 -3.5796E-01 7.9724E-02 -9.8477E-03 5.1573E-04
S13 -2.6736E-01 1.3906E-01 -1.5310E-01 1.5462E-01 -8.6893E-02 2.7760E-02 -5.0991E-03 5.0429E-04 -2.0889E-05
S14 -2.2461E-01 2.1048E-01 -1.5857E-01 8.9882E-02 -3.4669E-02 8.5315E-03 -1.2706E-03 1.0398E-04 -3.5821E-06
Table 9
ImgH(mm) 3.05 f4(mm) 142.05
HFOV(°) 46.28 f5(mm) 2.15
f(mm) 3.01 f6(mm) -11.53
f1(mm) 4.70 f7(mm) -2.56
f2(mm) -16.37 TTL(mm) 4.29
f3(mm) 21.36
Fig. 6 A shows chromatic curve on the axis of the pick-up lens of embodiment 3, indicates the light of different wave length via taking the photograph As the converging focal point after camera lens deviates.Fig. 6 B shows the astigmatism curve of the pick-up lens of embodiment 3, indicates that meridianal image surface is curved The bending of bent and sagittal image surface.Fig. 6 C shows the distortion curve of the pick-up lens of embodiment 3, in the case of indicating different perspectives Distort sizes values.According to Fig. 6 A to Fig. 6 C it is found that pick-up lens given by embodiment 3 can be realized good image quality.
Embodiment 4
The pick-up lens according to the embodiment of the present application 4 is described referring to Fig. 7 to Fig. 8 C.
Fig. 7 shows the structural schematic diagram of the pick-up lens according to the embodiment of the present application 4.As shown in fig. 7, according to embodiment 4 pick-up lens includes the first to the 7th lens L1-L7 for being respectively provided with object side and image side surface.Table 10 shows embodiment 4 Pick-up lens each lens surface type, radius of curvature, thickness, material and circular cone coefficient.Table 11 is shown in embodiment 4 The high-order coefficient of each aspherical mirror.Table 12 shows the effective focal length f1 to f7 of each lens of embodiment 4, pick-up lens The effective focal length f of imaging lens, the half ImgH of the electronics light sensitive component effective pixel area diagonal line length of pick-up lens, camera shooting The object side S1 of the half HFOV at the maximum field of view angle of camera lens and the first lens L1 to pick-up lens imaging surface S17 in optical axis On distance TTL.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 10
Table 11
Table 12
ImgH(mm) 3.05 f4(mm) 27552.97
HFOV(°) 46.28 f5(mm) 2.16
f(mm) 3.02 f6(mm) -12.75
f1(mm) 5.54 f7(mm) -2.54
f2(mm) 1569.10 TTL(mm) 4.29
f3(mm) 40.03
Fig. 8 A shows chromatic curve on the axis of the pick-up lens of embodiment 4, indicates the light of different wave length via taking the photograph As the converging focal point after camera lens deviates.Fig. 8 B shows the astigmatism curve of the pick-up lens of embodiment 4, indicates that meridianal image surface is curved The bending of bent and sagittal image surface.Fig. 8 C shows the distortion curve of the pick-up lens of embodiment 4, in the case of indicating different perspectives Distort sizes values.According to Fig. 8 A to Fig. 8 C it is found that pick-up lens given by embodiment 4 can be realized good image quality.
Embodiment 5
The pick-up lens according to the embodiment of the present application 5 is described referring to Fig. 9 to Figure 10 C.
Fig. 9 shows the structural schematic diagram of the pick-up lens according to the embodiment of the present application 5.As shown in figure 9, according to embodiment 5 pick-up lens includes the first to the 7th lens L1-L7 for being respectively provided with object side and image side surface.Table 13 shows embodiment 5 Pick-up lens each lens surface type, radius of curvature, thickness, material and circular cone coefficient.Table 14 is shown in embodiment 5 The high-order coefficient of each aspherical mirror.Table 15 shows the effective focal length f1 to f7 of each lens of embodiment 5, pick-up lens The effective focal length f of imaging lens, the half ImgH of the electronics light sensitive component effective pixel area diagonal line length of pick-up lens, camera shooting The object side S1 of the half HFOV at the maximum field of view angle of camera lens and the first lens L1 to pick-up lens imaging surface S17 in optical axis On distance TTL.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 13
Table 14
Table 15
ImgH(mm) 3.05 f4(mm) -53.55
HFOV(°) 46.2 f5(mm) 2.18
f(mm) 3.03 f6(mm) -15.14
f1(mm) 5.49 f7(mm) -2.53
f2(mm) 6124.95 TTL(mm) 4.29
f3(mm) 36.39
Figure 10 A shows chromatic curve on the axis of the pick-up lens of embodiment 5, indicates the light of different wave length via taking the photograph As the converging focal point after camera lens deviates.Figure 10 B shows the astigmatism curve of the pick-up lens of embodiment 5, indicates meridianal image surface Bending and sagittal image surface bending.Figure 10 C shows the distortion curve of the pick-up lens of embodiment 5, indicates different perspectives situation Under distortion sizes values.According to Figure 10 A to Figure 10 C it is found that pick-up lens given by embodiment 5 can be realized good imaging Quality.
Embodiment 6
The pick-up lens according to the embodiment of the present application 6 is described referring to Figure 11 to Figure 12 C.
Figure 11 shows the structural schematic diagram of the pick-up lens according to the embodiment of the present application 6.As shown in figure 11, according to implementation The pick-up lens of example 6 includes the first to the 7th lens L1-L7 for being respectively provided with object side and image side surface.Table 16 shows embodiment Surface type, radius of curvature, thickness, material and the circular cone coefficient of each lens of 6 pick-up lens.Table 17 shows embodiment 6 In each aspherical mirror high-order coefficient.Table 18 shows effective focal length f1 to f7, the pick-up lens of each lens of embodiment 6 The effective focal length f of imaging lens, pick-up lens electronics light sensitive component effective pixel area diagonal line length half ImgH, take the photograph As the maximum field of view angle of camera lens half HFOV and the first lens L1 object side S1 to pick-up lens imaging surface S17 in light Distance TTL on axis.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 16
Table 17
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -3.8047E-02 2.4689E-01 -2.4118E+00 1.1730E+01 -3.2966E+01 4.8574E+01 -2.9293E+01 0.0000E+00 0.0000E+00
S2 -3.8343E-02 -4.5690E-01 6.8180E-01 -1.6295E+00 2.4159E+00 -2.0165E+00 9.5396E-01 0.0000E+00 0.0000E+00
S3 -2.0473E-02 -3.0932E-01 -2.3212E-01 1.5802E+00 -4.5064E+00 5.9995E+00 -2.7822E+00 0.0000E+00 0.0000E+00
S4 4.2792E-02 -2.7060E-01 3.0686E-01 -2.9303E-01 -2.1465E-01 5.4694E-01 -2.3529E-01 0.0000E+00 0.0000E+00
S5 -1.4369E-01 4.3012E-01 -3.1063E+00 9.3161E+00 -1.5265E+01 1.2848E+01 -4.2473E+00 0.0000E+00 0.0000E+00
S6 -7.3632E-02 3.4672E-01 -1.6897E+00 3.5981E+00 -4.2243E+00 2.6018E+00 -6.2987E-01 0.0000E+00 0.0000E+00
S7 7.6659E-02 -8.0068E-01 2.0848E+00 -3.4478E+00 3.5481E+00 -2.0246E+00 4.8519E-01 0.0000E+00 0.0000E+00
S8 4.8795E-02 -4.6245E-01 9.6168E-01 -1.2920E+00 1.1109E+00 -5.3105E-01 1.0605E-01 0.0000E+00 0.0000E+00
S9 3.9449E-02 1.6285E-01 -5.5638E-01 7.9460E-01 -5.7056E-01 2.0279E-01 -2.9029E-02 0.0000E+00 0.0000E+00
S10 -2.2654E-02 -2.5703E-01 6.8752E-01 -9.4777E-01 7.4975E-01 -2.9997E-01 4.6837E-02 0.0000E+00 0.0000E+00
S11 2.1990E-01 -7.4353E-01 7.7467E-01 -2.6405E-01 -3.4139E-01 4.8180E-01 -2.6046E-01 6.7560E-02 -6.9091E-03
S12 4.7151E-01 -1.2342E+00 1.5530E+00 -1.2882E+00 7.1232E-01 -2.5448E-01 5.5812E-02 -6.7931E-03 3.5006E-04
S13 -2.4008E-01 1.3350E-01 -1.5724E-01 1.5359E-01 -8.3399E-02 2.5945E-02 -4.6701E-03 4.5485E-04 -1.8630E-05
S14 -2.1789E-01 1.8527E-01 -1.1557E-01 5.5327E-02 -1.9431E-02 4.5962E-03 -6.7495E-04 5.4992E-05 -1.8907E-06
Table 18
Figure 12 A shows chromatic curve on the axis of the pick-up lens of embodiment 6, indicates the light of different wave length via taking the photograph As the converging focal point after camera lens deviates.Figure 12 B shows the astigmatism curve of the pick-up lens of embodiment 6, indicates meridianal image surface Bending and sagittal image surface bending.Figure 12 C shows the distortion curve of the pick-up lens of embodiment 6, indicates different perspectives situation Under distortion sizes values.According to figure 12 A to figure 12 C it is found that pick-up lens given by embodiment 6 can be realized good imaging Quality.
Embodiment 7
The pick-up lens according to the embodiment of the present application 7 is described referring to Figure 13 to Figure 14 C.
Figure 13 shows the structural schematic diagram of the pick-up lens according to the embodiment of the present application 7.As shown in figure 9, according to implementation The pick-up lens of example 7 includes the first to the 7th lens L1-L7 for being respectively provided with object side and image side surface.Table 19 shows embodiment Surface type, radius of curvature, thickness, material and the circular cone coefficient of each lens of 7 pick-up lens.Table 20 shows embodiment 7 In each aspherical mirror high-order coefficient.Table 21 shows effective focal length f1 to f7, the pick-up lens of each lens of embodiment 7 The effective focal length f of imaging lens, pick-up lens electronics light sensitive component effective pixel area diagonal line length half ImgH, take the photograph As the maximum field of view angle of camera lens half HFOV and the first lens L1 object side S1 to pick-up lens imaging surface S17 in light Distance TTL on axis.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 19
Table 20
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -3.7785E-02 6.7372E-01 -8.3423E+00 4.4360E+01 -1.2234E+02 1.6967E+02 -9.4047E+01 0.0000E+00 0.0000E+00
S2 -1.2369E-01 7.0766E-01 -5.8219E+00 1.8180E+01 -3.1224E+01 2.7822E+01 -9.8383E+00 0.0000E+00 0.0000E+00
S3 -7.1397E-02 5.7666E-02 -1.5389E+00 4.5330E+00 -8.4918E+00 8.7874E+00 -3.5398E+00 0.0000E+00 0.0000E+00
S4 3.6925E-02 -1.4167E-01 -1.1943E-01 3.2391E-01 -7.0879E-01 7.7306E-01 -2.8310E-01 0.0000E+00 0.0000E+00
S5 -1.9623E-01 8.2107E-01 -4.0205E+00 1.0265E+01 -1.5598E+01 1.2697E+01 -4.1308E+00 0.0000E+00 0.0000E+00
S6 -7.6867E-02 3.9099E-01 -1.6412E+00 3.1161E+00 -3.3134E+00 1.8743E+00 -4.1527E-01 0.0000E+00 0.0000E+00
S7 1.0329E-01 -1.1287E+00 3.3157E+00 -6.1607E+00 7.1031E+00 -4.4997E+00 1.1782E+00 0.0000E+00 0.0000E+00
S8 4.8885E-02 -4.7698E-01 9.9194E-01 -1.3722E+00 1.2454E+00 -6.3512E-01 1.3501E-01 0.0000E+00 0.0000E+00
S9 3.5902E-02 1.3595E-01 -4.5997E-01 6.3089E-01 -4.3176E-01 1.4837E-01 -2.1391E-02 0.0000E+00 0.0000E+00
S10 -2.8794E-02 -2.3891E-01 6.3925E-01 -8.6311E-01 6.7610E-01 -2.6796E-01 4.1145E-02 0.0000E+00 0.0000E+00
S11 2.3106E-01 -8.1060E-01 9.5742E-01 -5.6199E-01 -4.1272E-02 2.9329E-01 -1.8837E-01 5.2136E-02 -5.4856E-03
S12 4.5022E-01 -1.1619E+00 1.4424E+00 -1.1987E+00 6.7111E-01 -2.4383E-01 5.4443E-02 -6.7442E-03 3.5343E-04
S13 -2.4042E-01 1.3226E-01 -1.5431E-01 1.5044E-01 -8.1540E-02 2.5299E-02 -4.5379E-03 4.4005E-04 -1.7932E-05
S14 -2.1424E-01 1.6768E-01 -8.8350E-02 3.4855E-02 -1.0679E-02 2.3576E-03 -3.3534E-04 2.6765E-05 -8.9918E-07
Table 21
ImgH(mm) 2.93 f4(mm) -20.55
HFOV(°) 46.86 f5(mm) 2.01
f(mm) 2.90 f6(mm) -12.73
f1(mm) 6.91 f7(mm) -2.56
f2(mm) 24.42 TTL(mm) 4.27
f3(mm) 72.95
Figure 14 A shows chromatic curve on the axis of the pick-up lens of embodiment 7, indicates the light of different wave length via taking the photograph As the converging focal point after camera lens deviates.Figure 14 B shows the astigmatism curve of the pick-up lens of embodiment 7, indicates meridianal image surface Bending and sagittal image surface bending.Figure 14 C shows the distortion curve of the pick-up lens of embodiment 7, indicates different perspectives situation Under distortion sizes values.According to Figure 14 A to Figure 14 C it is found that pick-up lens given by embodiment 7 can be realized good imaging Quality.
To sum up, embodiment 1 to embodiment 7 meets relationship shown in following table 22 respectively.
Table 22
Conditional embodiment 1 2 3 4 5 6 7
f1/f5 2.10 2.17 2.19 2.57 2.51 2.51 3.44
ImgH/f 1.02 1.01 1.01 1.01 1.01 1.02 1.01
TTL/ImgH 1.40 1.40 1.40 1.40 1.40 1.40 1.46
CT5/CT7 2.83 2.81 2.78 2.79 2.81 2.87 2.97
R5/R6 0.96 0.86 0.81 0.90 0.84 1.26 0.96
(CT6+CT7)/CT5 0.68 0.69 0.69 0.68 0.69 0.67 0.66
∑T/TTL 0.15 0.15 0.15 0.16 0.16 0.15 0.15
SAG61/SAG62 0.79 1.35 1.34 1.33 1.34 1.46 1.38
DT12/DT22 0.89 0.86 0.86 0.86 0.86 0.86 0.86
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 (45)

1. pick-up lens, along optical axis by object side to image side sequentially include the first lens, the second lens, the third lens, the 4th thoroughly Mirror, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens have positive light coke；
At least one of second lens, the third lens and described 4th lens have positive light coke or negative light focus Degree；
The object side of the third lens is convex surface, and image side surface is concave surface；
5th lens have positive light coke, and image side surface is convex surface；
6th lens have negative power；
7th lens have negative power, and object side is convex surface；And
Meet between the effective focal length f1 of first lens and the effective focal length f5 of the 5th lens: 1.5 < f1/f5 < 3.5.
2. pick-up lens according to claim 1, which is characterized in that second lens, the third lens and described 4th lens are respectively provided with positive light coke or negative power.
3. pick-up lens according to claim 1 or 2, which is characterized in that the pick-up lens electronics light sensitive component is effective Meet between the half ImgH of pixel region diagonal line length and the effective focal length f of the pick-up lens: ImgH/f > 0.85.
4. pick-up lens according to claim 1, which is characterized in that the first lens object side to the pick-up lens Distance TTL of the imaging surface on the optical axis and the pick-up lens electronics light sensitive component effective pixel area diagonal line length Meet between half ImgH: TTL/ImgH < 1.5.
5. pick-up lens according to claim 1 or 2, which is characterized in that the effective radius of the first lens image side surface Meet between DT12 and the effective radius DT22 of the second lens image side surface: 0.7 < DT12/DT22 < 1.
6. pick-up lens according to claim 1 or 2, which is characterized in that the radius of curvature of the third lens object side Meet between R5 and the radius of curvature R 6 of the third lens image side surface: 0.8 < R5/R6 < 1.3.
7. pick-up lens according to claim 1 or 2, which is characterized in that the 5th lens on the optical axis in Heart thickness CT5 and the 7th lens meet between the center thickness CT7 on the optical axis: 2.2 < CT5/CT7 < 3.
8. pick-up lens according to claim 7, which is characterized in that center of the 6th lens on the optical axis is thick Spend CT6 and the 7th lens on the optical axis center thickness CT7 and the 5th lens on the optical axis described in Meet between center thickness CT5: 0.5 < (CT6+CT7)/CT5 < 1.
9. pick-up lens according to claim 1 or 2, which is characterized in that first lens to the 7th lens are appointed The summation ∑ T of the spacing distance anticipated between adjacent two lens on the optical axis and the first lens object side are to the camera shooting The imaging surface of camera lens meets between the distance TTL on the optical axis: ∑ T/TTL < 0.2.
10. pick-up lens according to claim 1 or 2, which is characterized in that meet 0.7 < SAG61/SAG62 < 1.5,
Wherein, SAG61 is the effective of the intersection point of the 6th lens object side and the optical axis to the 6th lens object side Distance between radius vertex on the optical axis, SAG62 are the intersection point of the 6th lens image side surface and the optical axis to institute State the distance on the optical axis between the effective radius vertex of the 6th lens image side surface.
11. pick-up lens according to claim 2, which is characterized in that the first lens object side is convex surface, image side surface For concave surface.
12. pick-up lens according to claim 2, which is characterized in that the second lens object side is convex surface, image side surface For concave surface.
13. pick-up lens according to claim 2, which is characterized in that the 4th lens object side is convex surface, image side surface For concave surface.
14. pick-up lens according to claim 2, which is characterized in that the 6th lens object side is convex surface, image side surface For concave surface.
15. pick-up lens according to claim 2, which is characterized in that the 7th lens image side surface is concave surface.
16. pick-up lens, along optical axis by object side to image side sequentially include the first lens, the second lens, the third lens, the 4th thoroughly Mirror, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens have positive light coke；
At least one of second lens, the third lens and described 4th lens have positive light coke or negative light focus Degree；
The object side of the third lens is convex surface, and image side surface is concave surface；
5th lens have positive light coke, and image side surface is convex surface；
6th lens have negative power；
7th lens have negative power, and object side is convex surface；And
The half ImgH of the pick-up lens electronics light sensitive component effective pixel area diagonal line length has with the pick-up lens Meet between effect focal length f: ImgH/f >=1.01.
17. pick-up lens according to claim 16, which is characterized in that second lens, the third lens and institute It states the 4th lens and is respectively provided with positive light coke or negative power.
18. pick-up lens according to claim 16 or 17, which is characterized in that the first lens object side is taken the photograph to described As distance TTL and the pick-up lens electronics light sensitive component effective pixel area of the imaging surface on the optical axis of camera lens are diagonal Meet between the half ImgH of wire length: TTL/ImgH < 1.5.
19. pick-up lens according to claim 18, which is characterized in that the effective focal length f1 of first lens with it is described Meet between the effective focal length f5 of 5th lens: 1.5 < f1/f5 < 3.5.
20. pick-up lens according to claim 18, which is characterized in that the effective radius of the first lens image side surface Meet between DT12 and the effective radius DT22 of the second lens image side surface: 0.7 < DT12/DT22 < 1.
21. pick-up lens according to claim 16 or 17, which is characterized in that the curvature of the third lens object side half Meet between diameter R5 and the radius of curvature R 6 of the third lens image side surface: 0.8 < R5/R6 < 1.3.
22. pick-up lens according to claim 16 or 17, which is characterized in that the 5th lens are on the optical axis Center thickness CT5 and the 7th lens meet between the center thickness CT7 on the optical axis: 2.2 < CT5/CT7 < 3.
23. pick-up lens according to claim 22, which is characterized in that center of the 6th lens on the optical axis The center thickness CT7 of thickness CT6 and the 7th lens on the optical axis and institute of the 5th lens on the optical axis It states and meets between center thickness CT5: 0.5 < (CT6+CT7)/CT5 < 1.
24. pick-up lens according to claim 16 or 17, which is characterized in that first lens to the 7th lens The summation ∑ T of spacing distance between two lens of arbitrary neighborhood on the optical axis takes the photograph with the first lens object side to described As the imaging surface of camera lens meets between the distance TTL on the optical axis: ∑ T/TTL < 0.2.
25. pick-up lens according to claim 16 or 17, which is characterized in that meet 0.7 < SAG61/SAG62 < 1.5,
Wherein, SAG61 is the effective of the intersection point of the 6th lens object side and the optical axis to the 6th lens object side Distance between radius vertex on the optical axis, SAG62 are the intersection point of the 6th lens image side surface and the optical axis to institute State the distance on the optical axis between the effective radius vertex of the 6th lens image side surface.
26. pick-up lens according to claim 17, which is characterized in that the first lens object side is convex surface, image side Face is concave surface.
27. pick-up lens according to claim 17, which is characterized in that the second lens object side is convex surface, image side Face is concave surface.
28. pick-up lens according to claim 17, which is characterized in that the 4th lens object side is convex surface, image side Face is concave surface.
29. pick-up lens according to claim 17, which is characterized in that the 6th lens object side is convex surface, image side Face is concave surface.
30. pick-up lens according to claim 17, which is characterized in that the 7th lens image side surface is concave surface.
31. pick-up lens, along optical axis by object side to image side sequentially include the first lens, the second lens, the third lens, the 4th thoroughly Mirror, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens have positive light coke；
At least one of second lens, the third lens and described 4th lens have positive light coke or negative light focus Degree；
The object side of the third lens is convex surface, and image side surface is concave surface；
5th lens have positive light coke, and image side surface is convex surface；
6th lens have negative power；
7th lens have negative power, and object side is convex surface；And
It is full between the effective radius DT12 of the first lens image side surface and the effective radius DT22 of the second lens image side surface Foot: 0.7 < DT12/DT22 < 1.
32. pick-up lens according to claim 31, which is characterized in that second lens, the third lens and institute It states the 4th lens and is respectively provided with positive light coke or negative power.
33. pick-up lens according to claim 31, which is characterized in that the effective picture of pick-up lens electronics light sensitive component Meet between the half ImgH of plain region diagonal line length and the effective focal length f of the pick-up lens: ImgH/f > 0.85.
34. pick-up lens according to claim 31, which is characterized in that the first lens object side to the camera lens Distance TTL and the pick-up lens electronics light sensitive component effective pixel area diagonal line length of the imaging surface of head on the optical axis Half ImgH between meet: TTL/ImgH < 1.5.
35. pick-up lens according to claim 34, which is characterized in that the effective focal length f1 of first lens with it is described Meet between the effective focal length f5 of 5th lens: 1.5 < f1/f5 < 3.5.
36. the pick-up lens according to claim 31 or 32, which is characterized in that the curvature of the third lens object side half Meet between diameter R5 and the radius of curvature R 6 of the third lens image side surface: 0.8 < R5/R6 < 1.3.
37. the pick-up lens according to claim 31 or 32, which is characterized in that the 5th lens are on the optical axis Center thickness CT5 and the 7th lens meet between the center thickness CT7 on the optical axis: 2.2 < CT5/CT7 < 3.
38. the pick-up lens according to claim 37, which is characterized in that center of the 6th lens on the optical axis The center thickness CT7 of thickness CT6 and the 7th lens on the optical axis and institute of the 5th lens on the optical axis It states and meets between center thickness CT5: 0.5 < (CT6+CT7)/CT5 < 1.
39. the pick-up lens according to claim 31 or 32, which is characterized in that first lens to the 7th lens The summation ∑ T of spacing distance between two lens of arbitrary neighborhood on the optical axis takes the photograph with the first lens object side to described As the imaging surface of camera lens meets between the distance TTL on the optical axis: ∑ T/TTL < 0.2.
40. the pick-up lens according to claim 31 or 32, which is characterized in that meet 0.7 < SAG61/SAG62 < 1.5,
Wherein, SAG61 is the effective of the intersection point of the 6th lens object side and the optical axis to the 6th lens object side Distance between radius vertex on the optical axis, SAG62 are the intersection point of the 6th lens image side surface and the optical axis to institute State the distance on the optical axis between the effective radius vertex of the 6th lens image side surface.
41. pick-up lens according to claim 32, which is characterized in that the first lens object side is convex surface, image side Face is concave surface.
42. pick-up lens according to claim 32, which is characterized in that the second lens object side is convex surface, image side Face is concave surface.
43. pick-up lens according to claim 32, which is characterized in that the 4th lens object side is convex surface, image side Face is concave surface.
44. pick-up lens according to claim 32, which is characterized in that the 6th lens object side is convex surface, image side Face is concave surface.
45. pick-up lens according to claim 32, which is characterized in that the 7th lens image side surface is concave surface.
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Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11092782B2 (en) 2017-06-08 2021-08-17 Zhejiang Sunny Optical Co., Ltd Camera lens assembly
CN107490841B (en) * 2017-09-21 2020-06-23 浙江舜宇光学有限公司 Image pickup lens group
WO2019056758A1 (en) * 2017-09-21 2019-03-28 浙江舜宇光学有限公司 Camera lens assembly
TWI655474B (en) 2017-12-22 2019-04-01 大立光電股份有限公司 Image taking optical lens, image capturing device and electronic device
CN108873253B (en) 2018-07-02 2020-02-28 浙江舜宇光学有限公司 Camera lens
CN108732727B (en) * 2018-08-03 2024-01-23 浙江舜宇光学有限公司 Optical imaging system
CN109283665B (en) * 2018-12-07 2024-04-16 浙江舜宇光学有限公司 Imaging lens
CN109856771B (en) * 2018-12-27 2021-07-30 瑞声光学解决方案私人有限公司 Image pickup optical lens
CN109839721B (en) * 2018-12-27 2020-12-22 瑞声光学解决方案私人有限公司 Image pickup optical lens
CN109856768B (en) * 2018-12-27 2020-12-22 瑞声光学解决方案私人有限公司 Image pickup optical lens
CN110187471B (en) * 2019-05-10 2021-08-20 诚瑞光学(常州)股份有限公司 Image pickup optical lens
JP6843476B2 (en) 2019-05-13 2021-03-17 カンタツ株式会社 Imaging lens
CN110596861A (en) * 2019-08-30 2019-12-20 玉晶光电(厦门)有限公司 Optical imaging lens

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203941337U (en) * 2013-07-02 2014-11-12 富士胶片株式会社 Pick-up lens and possess the camera head of pick-up lens
CN204028445U (en) * 2013-06-21 2014-12-17 康达智株式会社 Pick-up lens
CN206946079U (en) * 2017-06-08 2018-01-30 浙江舜宇光学有限公司 Pick-up lens

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6167348B2 (en) * 2013-09-11 2017-07-26 カンタツ株式会社 Imaging lens
TWI510804B (en) * 2014-08-01 2015-12-01 Largan Precision Co Ltd Photographing optical lens assembly, image capturing unit and electronic device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204028445U (en) * 2013-06-21 2014-12-17 康达智株式会社 Pick-up lens
CN203941337U (en) * 2013-07-02 2014-11-12 富士胶片株式会社 Pick-up lens and possess the camera head of pick-up lens
CN206946079U (en) * 2017-06-08 2018-01-30 浙江舜宇光学有限公司 Pick-up lens

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