CN107272161A - Optical imaging lens - Google Patents

Optical imaging lens Download PDF

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Publication number
CN107272161A
CN107272161A CN201710705074.9A CN201710705074A CN107272161A CN 107272161 A CN107272161 A CN 107272161A CN 201710705074 A CN201710705074 A CN 201710705074A CN 107272161 A CN107272161 A CN 107272161A
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CN
China
Prior art keywords
lens
optical imaging
imaging lens
image side
thing side
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Granted
Application number
CN201710705074.9A
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Chinese (zh)
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CN107272161B (en
Inventor
张凯元
宋博
胡亚斌
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
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Publication date
Application filed by Zhejiang Sunny Optics Co Ltd filed Critical Zhejiang Sunny Optics Co Ltd
Priority to CN201710705074.9A priority Critical patent/CN107272161B/en
Priority to CN202110701226.4A priority patent/CN113238349B/en
Publication of CN107272161A publication Critical patent/CN107272161A/en
Priority to PCT/CN2018/080123 priority patent/WO2019033756A1/en
Priority to US16/226,872 priority patent/US11054611B2/en
Application granted granted Critical
Publication of CN107272161B publication Critical patent/CN107272161B/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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration

Abstract

This application discloses a kind of optical imaging lens, the optical imaging lens are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens.First lens and the 5th lens are respectively provided with positive light coke；Second lens, the 3rd lens and the 4th lens are respectively provided with positive light coke or negative power；The thing of first lens is sideways convex surface with the image side surface of the 5th lens；The image side surface of the image side surface of second lens, the thing side of the 6th lens and the 6th lens is concave surface；And total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens meet f/EPD≤1.8.

Description

Optical imaging lens
Technical field
The application is related to a kind of optical imaging lens, more specifically, the application is related to a kind of optics including six-element lens Imaging lens.
Background technology
With the development of science and technology, portable type electronic product progressively rises, the portable electronic production with camera function Product, which obtain people, more to be favored, therefore market gradually increases the demand of the pick-up lens suitable for portable type electronic product. Because portable type electronic product tends to miniaturization, the overall length of camera lens is limited, so as to add the design difficulty of camera lens.
Meanwhile, commonly used with such as photosensitive coupling element (CCD) or Complimentary Metal-Oxide semiconductor element (CMOS) The raising of photo-sensitive cell performance and the reduction of size so that the pixel number increase of photo-sensitive cell and pixel dimension reduce, so that right Higher requirement is proposed in the high image quality of the optical imaging lens matched and miniaturization.
The reduction of pixel dimension means that within the identical time for exposure thang-kng amount of camera lens will diminish.But, in environment Under conditions of dim (such as overcast and rainy, dusk), camera lens needs just to can ensure that image quality with larger thang-kng amount.Existing mirror The F-number Fno (Entry pupil diameters of total effective focal length/camera lens of camera lens) that head is generally configured is 2.0 or more than 2.0.This eka-ytterbium Though head can meet small form factor requirements, the image quality of camera lens can not be ensured in the case of insufficient light, therefore F-number Fno is 2.0 or more than 2.0 camera lenses can not meet the imaging requirements of higher order.
The content of the invention
This application provides be applicable to portable type electronic product, can at least solve or part solve it is of the prior art The optical imaging lens of at least one above-mentioned shortcoming.
On the one hand, the application provides a kind of optical imaging lens, the optical imaging lens along optical axis by thing side to image side according to Sequence includes：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens.First lens and the 5th Lens can have positive light coke；Second lens, the 3rd lens and the 4th lens are respectively provided with positive light coke or negative power；First The thing of lens can be sideways convex surface with the image side surface of the 5th lens；The image side surface of second lens, the 6th lens thing side and The image side surface of 6th lens can be concave surface；And the total effective focal length f and the entrance pupil of optical imaging lens of optical imaging lens Diameter EPD can meet f/EPD≤1.8.
In one embodiment, total effective focal length f of the effective focal length f1 of the first lens and optical imaging lens can expire 0.7 ＜ f1/f ＜ 1 of foot.、
In one embodiment, the second lens can have negative power, its effective focal length f2 and optical imaging lens Total effective focal length f can meet -2.1 ＜ f2/f ＜ -1.7.
In one embodiment, the 3rd lens can have positive light coke, its effective focal length f3 and optical imaging lens Total effective focal length f can meet 0 ＜ f3/ | R6 | ＜ 2.
In one embodiment, the 4th lens can have negative power, its effective focal length f4 and optical imaging lens Total effective focal length f can meet -0.25 ＜ f/f4 ＜ 0.
In one embodiment, the first lens thing side on the axle of the imaging surface of optical imaging lens apart from TTL with The half ImgH of effective pixel area diagonal line length can meet TTL/ImgH≤1.5 on the imaging surface of optical imaging lens.
In one embodiment, the spacing distance T12 of the first lens and the second lens on optical axis can meet 0mm ＜ T12 ＜ 0.2mm.
In one embodiment, the 5th lens can meet 0.6mm ＜ CT5 ＜ in the center thickness CT5 on optical axis 0.8mm。
In one embodiment, can apart from TTL on the first lens thing side to the axle of the imaging surface of optical imaging lens Meet TTL ＜ 4.8mm.
In one embodiment, the image side surface of the first lens can be concave surface, total effective focal length f of optical imaging lens with The radius of curvature R 2 of second lens image side surface can meet 0.2 ＜ f/R2 ＜ 0.7.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 5 and the 3rd of the 3rd lens thing side R6 can meet -1.1 ＜ (R6+R5)/(R6-R5) ＜ 3.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 9 and the 5th of the 5th lens thing side R10 can meet -1.5 ＜ (R10+R9)/(R10-R9) ＜ 0.
In one embodiment, the curvature of the lens image side surface of radius of curvature R 11 and the 6th of the 6th lens thing side half Footpath R12 can meet -1 ＜ R12/R11≤- 0.4.
On the other hand, the application provides a kind of optical imaging lens, and the optical imaging lens are along optical axis by thing side to image side Sequentially include：First lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens.First lens can have There is positive light coke, its thing side can be convex surface；Second lens can have negative power, and its image side surface can be concave surface；3rd lens There can be positive light coke；4th lens can have negative power；5th lens can have positive light coke, its thing side and image side surface In at least one can be convex surface；6th lens can have negative power, and its thing side and image side surface can be concave surface；And the The effective focal length f2 of two lens and total effective focal length f of optical imaging lens can meet -2.1 ＜ f2/f ＜ -1.7.
In one embodiment, the total effective focal length f and the Entry pupil diameters EPD of optical imaging lens of optical imaging lens F/EPD≤1.8 can be met.
In one embodiment, total effective focal length f of the effective focal length f1 of the first lens and optical imaging lens can expire 0.7 ＜ f1/f ＜ 1 of foot.
In one embodiment, the image side surface of the first lens can be concave surface, total effective focal length f of optical imaging lens with The radius of curvature R 2 of second lens image side surface can meet 0.2 ＜ f/R2 ＜ 0.7.
In one embodiment, the spacing distance T12 of the first lens and the second lens on optical axis can meet 0mm ＜ T12 ＜ 0.2mm.
In one embodiment, total effective focal length f of the effective focal length f3 of the 3rd lens and optical imaging lens can expire 0 ＜ f3/ of foot | R6 | ＜ 2.
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 5 and the 3rd of the 3rd lens thing side R6 can meet -1.1 ＜ (R6+R5)/(R6-R5) ＜ 3.
In one embodiment, total effective focal length f of the effective focal length f4 of the 4th lens and optical imaging lens can expire - 0.25 ＜ f/f4 ＜ 0 of foot.
In one embodiment, the 5th lens can meet 0.6mm ＜ CT5 ＜ in the center thickness CT5 on optical axis 0.8mm。
In one embodiment, the radius of curvature of the lens image side surface of radius of curvature R 9 and the 5th of the 5th lens thing side R10 can meet -1.5 ＜ (R10+R9)/(R10-R9) ＜ 0.
In one embodiment, the curvature of the lens image side surface of radius of curvature R 11 and the 6th of the 6th lens thing side half Footpath R12 can meet -1 ＜ R12/R11≤- 0.4.
In one embodiment, can apart from TTL on the first lens thing side to the axle of the imaging surface of optical imaging lens Meet TTL ＜ 4.8mm.
In one embodiment, the first lens thing side on the axle of the imaging surface of optical imaging lens apart from TTL with The half ImgH of effective pixel area diagonal line length can meet TTL/ImgH≤1.5 on the imaging surface of optical imaging lens.
On the other hand, the application provides a kind of optical imaging lens, and the optical imaging lens are along optical axis by thing side to image side Sequentially include：The first lens with positive light coke, its thing side can be convex surface；The second lens with focal power, its image side Face can be concave surface；The 3rd lens with focal power；The 4th lens with focal power；The 5th lens with positive light coke, Its image side surface can be convex surface；And the 6th lens with negative power, its thing side can be concave surface, and image side surface can be concave surface. Wherein, the 5th lens can meet 0.6mm ＜ CT5 ＜ 0.8mm in the center thickness CT5 on optical axis.
The application employs multi-disc (for example, six) lens, by each power of lens of reasonable distribution, face type, each Spacing etc. on axle between the center thickness of mirror and each lens, during thang-kng amount is increased, makes system have large aperture Advantage, so that imaging effect while rim ray aberration is improved under enhancing dark situation.Meanwhile, pass through the light of above-mentioned configuration At least one beneficial effect such as ultra-thin, miniaturization, large aperture, low sensitivity, small distortion, high image quality can be had by learning imaging lens Really.
Brief description of the drawings
With reference to accompanying drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structural representation of the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A to Fig. 2 D respectively illustrates chromatic curve on the axle of the optical imaging lens of embodiment 1, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 3 shows the structural representation of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 2, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 5 shows the structural representation of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 3, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 7 shows the structural representation of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 4, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 9 shows the structural representation of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 5, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 11 shows the structural representation of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 6, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 13 shows the structural representation of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 7, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 15 shows the structural representation of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 8, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 17 shows the structural representation of the optical imaging lens according to the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 9, astigmatism curve, abnormal Varied curve and ratio chromatism, curve.
Embodiment
In order to more fully understand the application, refer to the attached drawing is made into more detailed description to the various aspects of the application.Should Understand, these describe the description of illustrative embodiments simply to the application in detail, rather than limit the application in any way Scope.In the specification, identical reference numbers identical element.Stating "and/or" includes associated institute Any and all combinations of one or more of list of items.
It should be noted that in this manual, the statement of first, second, third, etc. is only used for a feature and another spy Levy and make a distinction, and do not indicate that any limitation to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter The first lens discussed are also known as the second lens or the 3rd lens.
In the accompanying drawings, for convenience of description, thickness, the size and dimension of lens are somewhat exaggerated.Specifically, accompanying drawing Shown in sphere or aspherical shape be illustrated by way of example.That is, sphere or aspherical shape is not limited to accompanying drawing In the sphere that shows or aspherical shape.Accompanying drawing is merely illustrative and simultaneously non-critical is drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define convex surface position When putting, then it represents that the lens surface is convex surface near axis area is less than；If lens surface is concave surface and does not define the concave surface position When, then it represents that the lens surface is concave surface near axis area is less than.It is referred to as thing side near the surface of object in each lens, It is referred to as image side surface near the surface of imaging surface in each lens.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory Represent there is stated feature, element and/or part when being used in bright book, but do not preclude the presence or addition of one or more Further feature, element, part and/or combinations thereof.In addition, ought the statement of such as " ... at least one " appear in institute When after the list of row feature, the whole listed feature of modification, rather than the individual component in modification list.In addition, working as description originally During the embodiment of application, represented " one or more embodiments of the application " using "available".Also, term " exemplary " It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein be respectively provided with The application one skilled in the art's is generally understood that identical implication.It will also be appreciated that term is (such as in everyday words Term defined in allusion quotation) implication consistent with their implications in the context of correlation technique should be interpreted as having, and It will not explained with idealization or excessively formal sense, unless clearly such herein limit.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The feature of the application, principle and other aspects are described in detail below.
Include such as six lens with focal power according to the optical imaging lens of the application illustrative embodiments, That is, the first lens, the second lens, the 3rd lens, the 4th lens, the 5th lens and the 6th lens.This six-element lens is along optical axis From thing side to image side sequential.
First lens can have positive light coke, can between its effective focal length f1 and total effective focal length f of optical imaging lens 0.7 ＜ f1/f ＜ 1 are met, more specifically, f1 and f can further meet 0.79≤f1/f≤0.90.By by the first lens Positive light coke is controlled in the reasonable scope so that the first lens can undertake the positive focal power required for system, also causes the The spherical aberration that one lens are contributed is in a rationally controllable scope, so that it is just saturating to ensure that subsequent optical lens can reasonably correct first The negative spherical aberration of mirror contribution, and then can preferably ensure the picture matter of visual field in system axle.
The thing side of first lens can be convex surface, and image side surface can be concave surface.Total effective focal length f of optical imaging lens and 0.2 ＜ f/R2 ＜ 0.7 can be met between the radius of curvature R 2 of one lens image side surface, more specifically, f and R2 can further be met 0.22≤f/R2≤0.62.By controlling the radius of curvature R 2 of the first lens image side surface, first can be controlled to a certain extent Five rank spherical aberration contribution rates of lens image side surface, to balance five rank spherical aberrations produced by the first lens thing side, so that it is saturating by first The five rank spherical aberrations control of mirror is within the scope of rational.
Second lens have positive light coke or negative power.Alternatively, the second lens can have negative power, and it is effectively burnt Away from -2.1 ＜ f2/f ＜ -1.7 can be met between f2 and total effective focal length f of optical imaging lens, more specifically, f2 and f enter one Step can meet -2.06≤f2/f≤- 1.76.By reasonably controlling the negative power of the second lens, the positive ball that can be produced Difference is effectively constrained in reasonable interval so that the negative spherical aberration that positive spherical aberration and the first positive lens produced by the second negative lens are produced It is rapid to offset balance so that visual field and its neighbouring visual field have good image quality on axle.
The thing side of second lens can be convex surface, and image side surface can be concave surface.
3rd lens have positive light coke or negative power.Alternatively, the 3rd lens can have positive light coke.3rd lens Effective focal length f3 and the 3rd lens image side surface radius of curvature R 6 between can meet 0 ＜ f3/ | R6 | ＜ 2, more specifically, f3 and R6 can further meet 0.32≤f3/ | R6 |≤1.88.By the way that the radius of curvature R 6 of the 3rd lens image side surface is controlled reasonable In interval range, can by the control of three rank astigmatism amounts of the 3rd lens in zone of reasonableness, and then can balancing front-ends (that is, thing side with Each lens between 3rd lens) and rear end (that is, each lens between the 3rd lens and image side) optical lens produce astigmatism Amount so that system has good image quality.
- 1.1 can be met between the radius of curvature R 6 of the lens image side surface of radius of curvature R 5 and the 3rd of 3rd lens thing side ＜ (R6+R5)/(R6-R5) ＜ 3, more specifically, R5 and R6 can further meet -1.05≤(R6+R5)/(R6-R5)≤2.74. Rationally the radius of curvature of the 3rd lens thing of control side and image side surface, can improve system spherical aberration, so as to lift image quality.
4th lens have positive light coke or negative power.Alternatively, the 4th lens can have negative power, and it is effectively burnt Away from -0.25 ＜ f/f4 ＜ 0 can be met between f4 and total effective focal length f of optical imaging lens, more specifically, f4 and f are further - 0.19≤f/f4≤- 0.01 can be met.Pass through the selection of suitable focal power so that system have good image quality and Relatively low sensitiveness so that the easy injection molding of system and yield group that can be higher is vertical out.
5th lens can have positive light coke, and its image side surface can be convex surface.The radius of curvature R 9 of 5th lens thing side with - 1.5 ＜ (R10+R9)/(R10-R9) ＜ 0 can be met between the radius of curvature R 10 of 5th lens image side surface, more specifically, R9 and R10 can further meet -1.00≤(R10+R9)/(R10-R9)≤- 0.85.By rationally controlling the 5th lens thing side and picture The radius of curvature of side, in the incidence angle of imaging surface can have a rational control to the chief ray of each visual field of system, and then Meet the requirement of Optical System Design CRA (chief ray angle).
5th lens meet 0.6mm ＜ CT5 ＜ 0.8mm in the center thickness CT5 on optical axis, more specifically, CT5 is further 0.66mm≤CT5≤0.72mm can be met., can be to the amount of distortion of system by the reasonable control to the 5th lens center thickness Reasonably regulated and controled, so that the distortion after the final balance of system is in a rational interval range.
6th lens can have negative power, and its thing side can be concave surface, and image side surface can be concave surface.6th lens thing side The lens image side surface of radius of curvature R 11 and the 6th radius of curvature R 12 between can meet -1 ＜ R12/R11≤- 0.4, more specifically Ground, R11 and R12 can further meet -0.96≤R12/R11≤- 0.41.By the curvature for controlling the 6th lens image side surface R12 Radius, can regulate and control standoff height of the light in the 6th lens surface, and then control the bore of the 6th lens image side surface.
Feasibility of the system in structure can be ensured by adjusting spacing distance of each lens on optical axis.For example, the The spacing distance T12 of one lens and the second lens on optical axis can be met, 0mm ＜ T12 ＜ 0.2mm, more specifically, T12 enters one Step can meet 0.03mm≤T12≤0.17mm.
The optics total length TTL of optical imaging lens is (that is, from the center of the thing side of the first lens to optical imaging lens Imaging surface axle on distance) TTL ＜ 4.8mm can be met, more specifically, TTL can further meet 4.69mm≤TTL≤ 4.72mm.Conditional TTL ＜ 4.8mm are met, the ultra-slim features of camera lens are embodied.
The optics total length TTL of optical imaging lens and effective pixel area diagonal line length on optical imaging lens imaging surface Half ImgH between can meet TTL/ImgH≤1.5, more specifically, TTL and ImgH can further meet 1.39≤TTL/ ImgH≤1.40.By the optics total length to camera lens and as a high proportion of control, total chi of imaging lens can be effectively compressed It is very little, to realize ultra-slim features and the miniaturization of optical imaging lens, so that the optical imaging lens can be preferably applicable The system being limited in such as portable type electronic product equidimension.
Can be met between total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens f/EPD≤ 1.8, more specifically, f and EPD can further meet 1.69≤f/EPD≤1.80.The F-number Fno of optical imaging lens is (i.e., The Entry pupil diameters EPD of total effective focal length f/ camera lenses of camera lens) it is smaller, the clear aperature of camera lens is bigger, within the same unit interval Light-inletting quantity it is just more.F-number Fno diminution, can effectively lift image planes brightness so that camera lens can preferably meet light Shooting demand when line is not enough.Camera lens is configured to meet conditional f/EPD≤1.8, can make mirror during thang-kng amount is increased Head has large aperture advantage, so that imaging effect while rim ray aberration is improved under enhancing dark situation.Meanwhile, also have Beneficial to the senior coma and astigmatism of imaging system is improved, the image quality of camera lens is lifted.
In the exemplary embodiment, optical imaging lens are also provided with an at least diaphragm, further to lift camera lens Image quality.Alternatively, diaphragm may be provided between the first lens and the second lens.It should be understood by those skilled in the art that It is that diaphragm can be arranged as required to any position between thing side and image side, i.e. the setting of diaphragm should not be limited to first Between lens and the second lens.
Alternatively, above-mentioned optical imaging lens may also include optical filter for correcting color error ratio and/or for protecting The protective glass of photo-sensitive cell on imaging surface.
Multi-disc eyeglass, such as described above six can be used according to the optical imaging lens of the above-mentioned embodiment of the application Piece.Distribution and the optimum choice of order aspherical parameter by rational focal power, propose that one kind is applicable to portable powered Sub- product, the optical imaging lens with ultra-thin large aperture and good image quality.
In presently filed embodiment, at least one in the minute surface of each lens is aspherical mirror.Non-spherical lens The characteristics of be：From lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and aberration and improvement picture are distorted with improving Dissipate the advantage of aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve Image quality.
However, it will be understood by those of skill in the art that without departing from this application claims technical scheme situation Under, the lens numbers for constituting imaging lens system group can be changed, to obtain each result and the advantage described in this specification.For example, Although being described in embodiments by taking six lens as an example, the optical imaging lens are not limited to include six thoroughly Mirror.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for the optical imaging lens for being applicable to above-mentioned embodiment is further described with reference to the accompanying drawings.
Embodiment 1
The optical imaging lens according to the embodiment of the present application 1 are described referring to Fig. 1 to Fig. 2 D.Fig. 1 is shown according to this Apply for the structural representation of the optical imaging lens of embodiment 1.
As shown in figure 1, optical imaging lens along optical axis from thing side to sequentially including the first lens E1 into image side, it is second saturating Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens may be used also Photo-sensitive cell including being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is convex surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 1
It can be obtained by table 1, the 3rd lens E3 thing side S5 lens E3 of radius of curvature R 5 and the 3rd image side surface S6 song (R6+R5)/(R6-R5)=2.74 are met between rate radius R6；5th lens E5 thing side S9 radius of curvature R 9 and the 5th (R10+R9)/(R10-R9)=- 1.00 are met between lens E5 image side surface S10 radius of curvature R 10；6th lens E6 thing R12/R11=- is met between the side S11 lens E6 of radius of curvature R 11 and the 6th image side surface S12 radius of curvature R 12 0.55；The spacing distance T12=0.17mm of first lens E1 and the second lens E2 on optical axis；5th lens E5 is on optical axis Center thickness CT5=0.66mm.
In the present embodiment, each lens can use non-spherical lens, and each aspherical face type x is limited by below equation：
Wherein, x be it is aspherical along optical axis direction height be h position when, away from aspheric vertex of surface apart from rise；C is Aspherical paraxial curvature, c=1/R (that is, paraxial curvature c is the mean curvature radius R of upper table 1 inverse)；K be circular cone coefficient ( Provided in table 1)；Ai is the correction factor of aspherical i-th-th ranks.Table 2 below is given available for each aspherical in embodiment 1 Minute surface S1-S12 high order term coefficient A4、A6、A8、A10、A12、A14、A16、A18And A20。
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -6.2018E-03 3.1471E-02 -1.5064E-01 4.4709E-01 -8.2602E-01 9.5158E-01 -6.6710E-01 2.6011E-01 -4.3453E-02
S2 -2.9334E-02 6.4432E-02 -1.7114E-01 5.1874E-01 -1.1276E+00 1.5356E+00 -1.2652E+00 5.7491E-01 -1.1081E-01
S3 -1.1437E-01 2.2287E-01 2.2559E-01 -2.4271E+00 7.9746E+00 -1.5280E+01 1.7534E+01 -1.1085E+01 2.9603E+00
S4 -9.3994E-02 3.0128E-01 -3.5998E-01 7.8865E-01 -2.3724E+00 5.1571E+00 -6.6205E+00 4.6506E+00 -1.3670E+00
S5 -1.2251E-01 5.8183E-01 -4.2678E+00 1.9749E+01 -5.7543E+01 1.0489E+02 -1.1592E+02 7.0871E+01 -1.8322E+01
S6 -7.7339E-02 -2.6028E-01 1.9124E+00 -7.3594E+00 1.6574E+01 -2.2989E+01 1.9319E+01 -9.0487E+00 1.8188E+00
S7 -1.5343E-01 -4.3882E-02 4.4579E-01 -1.1486E+00 1.6051E+00 -1.4169E+00 8.7180E-01 -3.7411E-01 8.0400E-02
S8 -1.3571E-01 -6.9713E-02 2.8767E-01 -4.0750E-01 2.4270E-01 3.7525E-02 -1.2086E-01 5.5242E-02 -8.3144E-03
S9 -9.4242E-03 -5.5480E-02 -1.4816E-01 4.3966E-01 -5.7599E-01 4.3091E-01 -1.8753E-01 4.4092E-02 -4.3174E-03
S10 9.8297E-02 -2.4382E-01 2.1446E-01 -1.1198E-01 4.5067E-02 -1.4592E-02 3.2933E-03 -4.2858E-04 2.3646E-05
S11 -2.8738E-02 -2.2152E-01 2.5401E-01 -1.2494E-01 3.5091E-02 -6.0510E-03 6.3678E-04 -3.7689E-05 9.6466E-07
S12 -1.3438E-01 6.9307E-02 -2.6737E-02 6.8597E-03 -1.0231E-03 3.0431E-05 1.6302E-05 -2.4643E-06 1.1007E-07
Table 2
Table 3 provides total effective focal length f, the optics of the effective focal length f1 to f6 of each lens in embodiment 1, optical imaging lens The optics total length TTL of imaging lens is (that is, from the first lens E1 thing side S1 center to imaging surface S15 on optical axis Distance) and optical imaging lens imaging surface S15 on effective pixel area diagonal line length half ImgH.
Table 3
It can be obtained, be met between the first lens E1 effective focal length f1 and total effective focal length f of optical imaging lens by table 3 F1/f=0.90；F2/f=- is met between second lens E2 effective focal length f2 and total effective focal length f of optical imaging lens 2.02；F4/f=0.01 is met between the total effective focal length f and the 4th lens E4 of optical imaging lens effective focal length f4；Optics The optics total length TTL=4.69mm of imaging lens；The optics total length TTL of optical imaging lens is imaged with optical imaging lens On the S15 of face TTL/ImgH=1.39 is met between the half ImgH of effective pixel area diagonal line length.
It can be obtained with reference to table 1 and table 3, the total effective focal length f and the first lens E1 of optical imaging lens image side surface S2 song F/R2=0.62 is met between rate radius R2；3rd lens E3 effective focal length f3 and the 3rd lens E3 image side surface S6 curvature F3/ is met between radius R6 | R6 |=1.57.
In embodiment 1, between total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens Meet f/EPD=1.79.
Fig. 2A shows chromatic curve on the axle of the optical imaging lens of embodiment 1, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, and it represents different visual angles In the case of distortion sizes values.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, and it represents light warp The deviation of different image heights after camera lens on imaging surface.Understood according to Fig. 2A to Fig. 2 D, optics given by embodiment 1 into As camera lens can realize good image quality.
Embodiment 2
The optical imaging lens according to the embodiment of the present application 2 are described referring to Fig. 3 to Fig. 4 D.In the present embodiment and following In embodiment, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2 Optical imaging lens structural representation.
As shown in figure 3, optical imaging lens along optical axis from thing side to sequentially including the first lens E1 into image side, it is second saturating Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens may be used also Photo-sensitive cell including being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is convex surface, and image side surface S6 is concave surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 4 show the surface types of each lens of the optical imaging lens of embodiment 2, radius of curvature, thickness, material and Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 5 is shown available for each aspheric in embodiment 2 The high order term coefficient of face minute surface, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 6 shows The effective focal length f1 to f6, total effective focal length f of optical imaging lens, optical imaging lens of each lens in embodiment 2 are gone out The half ImgH of effective pixel area diagonal line length on optics total length TTL and optical imaging lens imaging surface S15.
Table 4
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.5128E-03 1.0375E-02 -1.4817E-02 -1.8752E-02 9.2366E-02 -1.5014E-01 1.2369E-01 -5.3214E-02 9.2238E-03
S2 -8.0798E-02 2.2813E-01 -3.5527E-01 2.6513E-01 4.6676E-02 -3.1684E-01 3.0669E-01 -1.3500E-01 2.3604E-02
S3 -1.6177E-01 3.8785E-01 -2.1085E-01 -1.1410E+00 4.0090E+00 -6.5285E+00 6.0714E+00 -3.0810E+00 6.6605E-01
S4 -9.4374E-02 1.7667E-01 7.4134E-01 -5.2303E+00 1.6894E+01 -3.2604E+01 3.8262E+01 -2.5177E+01 7.1684E+00
S5 -7.3021E-02 -1.1940E-01 1.1160E+00 -6.7096E+00 2.2685E+01 -4.6670E+01 5.7403E+01 -3.8917E+01 1.1210E+01
S6 -1.0062E-01 -1.6232E-01 9.4181E-01 -3.4414E+00 7.2742E+00 -9.8883E+00 8.4180E+00 -4.0335E+00 8.3105E-01
S7 -1.9007E-01 9.8035E-02 -2.2234E-01 5.8901E-01 -9.8827E-01 5.4843E-01 3.9398E-01 -5.3643E-01 1.5485E-01
S8 -1.9516E-01 1.8358E-01 -5.1331E-01 1.1398E+00 -1.5116E+00 1.2088E+00 -5.6316E-01 1.3987E-01 -1.4281E-02
S9 -8.6024E-02 4.4738E-02 -2.8325E-01 5.5768E-01 -6.1980E-01 4.3011E-01 -1.8582E-01 4.5481E-02 -4.7438E-03
S10 -6.0167E-02 6.2902E-02 -1.6749E-01 1.9309E-01 -1.1159E-01 3.7176E-02 -7.3988E-03 8.2905E-04 -4.0681E-05
S11 -7.9397E-02 -1.0258E-01 1.4645E-01 -7.3022E-02 1.9951E-02 -3.2797E-03 3.2384E-04 -1.7679E-05 4.0820E-07
S12 -1.0438E-01 4.9213E-02 -1.4879E-02 1.6292E-03 4.5133E-04 -2.1122E-04 3.5702E-05 -2.8058E-06 8.3608E-08
Table 5
Table 6
Fig. 4 A show chromatic curve on the axle of the optical imaging lens of embodiment 2, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2, and it represents different visual angles In the case of distortion sizes values.Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2, and it represents light warp The deviation of different image heights after camera lens on imaging surface.Understood according to Fig. 4 A to Fig. 4 D, optics given by embodiment 2 into As camera lens can realize good image quality.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows basis The structural representation of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, optical imaging lens along optical axis from thing side to sequentially including the first lens E1 into image side, it is second saturating Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens may be used also Photo-sensitive cell including being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is concave surface, and image side surface S6 is convex surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 7 show the surface types of each lens of the optical imaging lens of embodiment 3, radius of curvature, thickness, material and Circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 8 is shown available for each aspheric in embodiment 3 The high order term coefficient of face minute surface, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 9 shows The effective focal length f1 to f6, total effective focal length f of optical imaging lens, optical imaging lens of each lens in embodiment 3 are gone out The half ImgH of effective pixel area diagonal line length on optics total length TTL and optical imaging lens imaging surface S15.
Table 7
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -2.2372E-03 2.2638E-02 -7.3207E-02 1.9978E-01 -3.6713E-01 4.3070E-01 -3.0723E-01 1.2130E-01 -2.0357E-02
S2 3.6965E-12 -2.9760E-20 1.4076E-29 -5.7005E-37 1.1789E-44 -1.3702E-52 9.0613E-61 -3.1859E-69 4.6258E-78
S3 -3.9899E-02 -2.3684E-02 2.2004E-01 -5.1184E-01 6.6567E-01 -4.8261E-01 1.9270E-01 -3.9716E-02 3.3058E-03
S4 -2.1674E-02 -3.6403E-02 5.2145E-01 -2.7470E+00 8.9676E+00 -1.8378E+01 2.2842E+01 -1.5684E+01 4.5360E+00
S5 -4.6849E-02 -1.6596E-01 1.0844E+00 -5.4492E+00 1.5454E+01 -2.6852E+01 2.8043E+01 -1.6179E+01 3.9405E+00
S6 -1.3769E-01 1.3260E-01 -7.9077E-02 -1.0990E+00 3.7335E+00 -6.8124E+00 7.4405E+00 -4.4254E+00 1.0970E+00
S7 -2.8361E-01 3.4021E-01 -4.8603E-01 3.2904E-01 3.3357E-01 -1.8775E+00 2.9932E+00 -2.0380E+00 5.0435E-01
S8 -2.7583E-01 3.5454E-01 -7.7535E-01 1.6278E+00 -2.4210E+00 2.2521E+00 -1.2242E+00 3.5562E-01 -4.2738E-02
S9 -8.7014E-02 7.8686E-02 -3.7956E-01 8.4890E-01 -1.0480E+00 7.6951E-01 -3.4026E-01 8.3902E-02 -8.8145E-03
S10 -1.2811E-01 2.1068E-01 -4.2070E-01 5.3993E-01 -3.9393E-01 1.6896E-01 -4.2561E-02 5.8490E-03 -3.3945E-04
S11 -1.5633E-01 4.4936E-03 8.3838E-02 -5.3358E-02 1.6612E-02 -3.0451E-03 3.3541E-04 -2.0620E-05 5.4491E-07
S12 -1.4681E-01 1.0162E-01 -5.5149E-02 2.1635E-02 -6.0439E-03 1.1490E-03 -1.4017E-04 9.8943E-06 -3.0660E-07
Table 8
Table 9
Fig. 6 A show chromatic curve on the axle of the optical imaging lens of embodiment 3, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3, and it represents different visual angles In the case of distortion sizes values.Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3, and it represents light warp The deviation of different image heights after camera lens on imaging surface.Understood according to Fig. 6 A to Fig. 6 D, optics given by embodiment 3 into As camera lens can realize good image quality.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows basis The structural representation of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, optical imaging lens along optical axis from thing side to sequentially including the first lens E1 into image side, it is second saturating Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens may be used also Photo-sensitive cell including being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is concave surface, and image side surface S6 is convex surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is concave surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 10 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 11 is shown available for each in embodiment 4 The high order term coefficient of aspherical mirror, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 12 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f6 of each lens in embodiment 4, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 10
Table 11
Table 12
Fig. 8 A show chromatic curve on the axle of the optical imaging lens of embodiment 4, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4, and it represents meridian picture Face is bent and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4, and it represents different visual angles In the case of distortion sizes values.Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4, and it represents light warp The deviation of different image heights after camera lens on imaging surface.Understood according to Fig. 8 A to Fig. 8 D, optics given by embodiment 4 into As camera lens can realize good image quality.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Fig. 9 to Figure 10 D.Fig. 9 shows basis The structural representation of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, optical imaging lens along optical axis from thing side to sequentially including the first lens E1 into image side, it is second saturating Mirror E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens may be used also Photo-sensitive cell including being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is convex surface, and image side surface S6 is convex surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 14 is shown available for each in embodiment 5 The high order term coefficient of aspherical mirror, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 15 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f6 of each lens in embodiment 5, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 13
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -4.3052E-04 -7.3932E-03 7.3752E-02 -2.6505E-01 5.2539E-01 -6.3062E-01 4.5222E-01 -1.7888E-01 2.9742E-02
S2 -9.8380E-02 3.9997E-01 -9.1438E-01 1.3617E+00 -1.2359E+00 4.6609E-01 2.0912E-01 -2.7512E-01 7.9185E-02
S3 -1.6963E-01 5.3226E-01 -7.4253E-01 -4.4412E-01 4.7578E+00 -1.0661E+01 1.2335E+01 -7.4790E+00 1.8849E+00
S4 -8.8498E-02 2.6101E-01 -5.4720E-02 -1.8327E+00 7.8527E+00 -1.7784E+01 2.4387E+01 -1.9091E+01 6.6270E+00
S5 -9.2971E-02 -7.4478E-02 9.4182E-01 -7.1317E+00 2.8609E+01 -6.8296E+01 9.6284E+01 -7.4215E+01 2.4208E+01
S6 -1.0967E-01 -1.7509E-01 1.1359E+00 -4.5520E+00 1.0631E+01 -1.5661E+01 1.4315E+01 -7.3949E+00 1.6543E+00
S7 -2.2394E-01 1.0070E-01 -3.8667E-01 1.5616E+00 -3.8143E+00 5.1732E+00 -3.8262E+00 1.4709E+00 -2.3759E-01
S8 -2.1033E-01 1.1027E-01 -2.9045E-01 8.7556E-01 -1.5037E+00 1.4842E+00 -8.2164E-01 2.3677E-01 -2.7683E-02
S9 -5.2961E-02 3.3440E-03 -2.9337E-01 8.0200E-01 -1.0610E+00 8.1688E-01 -3.7702E-01 9.6452E-02 -1.0423E-02
S10 -1.2548E-01 2.0830E-01 -4.2143E-01 5.4266E-01 -3.9534E-01 1.6909E-01 -4.2487E-02 5.8303E-03 -3.3818E-04
S11 -1.5745E-01 2.6133E-03 8.6724E-02 -5.4984E-02 1.7064E-02 -3.1099E-03 3.3951E-04 -2.0630E-05 5.3754E-07
S12 -1.5865E-01 1.1543E-01 -6.4941E-02 2.5831E-02 -7.1317E-03 1.3155E-03 -1.5392E-04 1.0361E-05 -3.0615E-07
Table 14
Table 15
Figure 10 A show chromatic curve on the axle of the optical imaging lens of embodiment 5, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 10 C show the distortion curve of the optical imaging lens of embodiment 5, and it represents different Distortion sizes values in the case of visual angle.Figure 10 D show the ratio chromatism, curve of the optical imaging lens of embodiment 5, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 10 A to Figure 10 D, given by embodiment 5 Optical imaging lens can realize good image quality.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 11 to Figure 12 D.Figure 11 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens are also It may include the photo-sensitive cell for being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is convex surface, and image side surface S6 is convex surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 16 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 17 is shown available for each in embodiment 6 The high order term coefficient of aspherical mirror, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 18 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f6 of each lens in embodiment 6, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 16
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -7.7162E-04 -4.3655E-03 5.3153E-02 -1.9167E-01 3.7214E-01 -4.3617E-01 3.0496E-01 -1.1759E-01 1.8985E-02
S2 -9.3470E-02 3.9236E-01 -1.0142E+00 1.9951E+00 -3.0139E+00 3.2904E+00 -2.3980E+00 1.0282E+00 -1.9396E-01
S3 -1.6533E-01 5.1388E-01 -7.5235E-01 -1.1536E-01 3.4784E+00 -8.1209E+00 9.4782E+00 -5.7552E+00 1.4495E+00
S4 -9.0491E-02 2.8011E-01 -2.3672E-01 -7.5047E-01 4.0019E+00 -9.3432E+00 1.3199E+01 -1.0843E+01 4.0189E+00
S5 -9.1670E-02 -4.7733E-02 5.9891E-01 -5.0309E+00 2.1156E+01 -5.2012E+01 7.4723E+01 -5.8319E+01 1.9192E+01
S6 -1.0753E-01 -1.4497E-01 8.9649E-01 -3.6108E+00 8.3949E+00 -1.2307E+01 1.1224E+01 -5.8011E+00 1.3017E+00
S7 -2.1862E-01 1.1189E-01 -4.4952E-01 1.6998E+00 -4.0028E+00 5.3599E+00 -3.9545E+00 1.5188E+00 -2.4309E-01
S8 -2.0637E-01 1.1557E-01 -3.1317E-01 9.0238E-01 -1.5180E+00 1.4891E+00 -8.2583E-01 2.3983E-01 -2.8440E-02
S9 -5.3842E-02 1.2241E-02 -3.0706E-01 8.0354E-01 -1.0427E+00 7.9247E-01 -3.6112E-01 9.1126E-02 -9.7116E-03
S10 -1.1734E-01 1.8755E-01 -3.7758E-01 4.8157E-01 -3.4483E-01 1.4457E-01 -3.5600E-02 4.7912E-03 -2.7282E-04
S11 -1.5411E-01 -2.0030E-03 8.9531E-02 -5.5964E-02 1.7263E-02 -3.1306E-03 3.3992E-04 -2.0525E-05 5.3098E-07
S12 -1.5261E-01 1.0559E-01 -5.6017E-02 2.1015E-02 -5.4993E-03 9.6483E-04 -1.0772E-04 6.9626E-06 -1.9961E-07
Table 17
Table 18
Figure 12 A show chromatic curve on the axle of the optical imaging lens of embodiment 6, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 12 C show the distortion curve of the optical imaging lens of embodiment 6, and it represents different Distortion sizes values in the case of visual angle.Figure 12 D show the ratio chromatism, curve of the optical imaging lens of embodiment 6, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 12 A to Figure 12 D, given by embodiment 6 Optical imaging lens can realize good image quality.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 13 to Figure 14 D.Figure 13 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens are also It may include the photo-sensitive cell for being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is convex surface, and image side surface S6 is convex surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 19 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 20 is shown available for each in embodiment 7 The high order term coefficient of aspherical mirror, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 21 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f6 of each lens in embodiment 7, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 19
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 4.0657E-04 -1.2589E-02 8.9430E-02 -2.9210E-01 5.5053E-01 -6.3938E-01 4.4786E-01 -1.7402E-01 2.8531E-02
S2 -9.6389E-02 3.9074E-01 -8.9604E-01 1.3437E+00 -1.2282E+00 4.6501E-01 2.1263E-01 -2.7965E-01 8.0678E-02
S3 -1.6962E-01 5.3935E-01 -8.3008E-01 1.3253E-02 3.4487E+00 -8.4352E+00 1.0096E+01 -6.2503E+00 1.6011E+00
S4 -9.0003E-02 2.6729E-01 -6.7959E-02 -1.8274E+00 7.9094E+00 -1.7873E+01 2.4274E+01 -1.8741E+01 6.4064E+00
S5 -9.1496E-02 -9.0206E-02 1.0147E+00 -7.2476E+00 2.8319E+01 -6.6557E+01 9.2879E+01 -7.1099E+01 2.3080E+01
S6 -1.1343E-01 -1.2355E-01 7.9419E-01 -3.2057E+00 7.3541E+00 -1.0666E+01 9.6781E+00 -5.0021E+00 1.1285E+00
S7 -2.2606E-01 1.2239E-01 -4.9908E-01 1.9051E+00 -4.4708E+00 5.9750E+00 -4.4389E+00 1.7377E+00 -2.8790E-01
S8 -2.1173E-01 1.2033E-01 -3.1758E-01 9.1787E-01 -1.5389E+00 1.4941E+00 -8.1649E-01 2.3262E-01 -2.6901E-02
S9 -5.6048E-02 1.5845E-02 -3.1808E-01 8.3488E-01 -1.0880E+00 8.2906E-01 -3.7901E-01 9.6085E-02 -1.0298E-02
S10 -1.2485E-01 2.0638E-01 -4.1609E-01 5.3415E-01 -3.8804E-01 1.6554E-01 -4.1503E-02 5.6850E-03 -3.2927E-04
S11 -1.5715E-01 2.1407E-03 8.7017E-02 -5.5066E-02 1.7066E-02 -3.1053E-03 3.3834E-04 -2.0510E-05 5.3300E-07
S12 -1.5745E-01 1.1302E-01 -6.2577E-02 2.4509E-02 -6.6724E-03 1.2148E-03 -1.4045E-04 9.3591E-06 -2.7447E-07
Table 20
Table 21
Figure 14 A show chromatic curve on the axle of the optical imaging lens of embodiment 7, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 14 C show the distortion curve of the optical imaging lens of embodiment 7, and it represents different Distortion sizes values in the case of visual angle.Figure 14 D show the ratio chromatism, curve of the optical imaging lens of embodiment 7, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 14 A to Figure 14 D, given by embodiment 7 Optical imaging lens can realize good image quality.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 15 to Figure 16 D.Figure 15 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens are also It may include the photo-sensitive cell for being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is convex surface, and image side surface S6 is convex surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 22 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 23 is shown available for each in embodiment 8 The high order term coefficient of aspherical mirror, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 24 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f6 of each lens in embodiment 8, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 22
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -4.2273E-04 -7.2302E-03 7.1161E-02 -2.5774E-01 5.1654E-01 -6.2892E-01 4.5743E-01 -1.8334E-01 3.0835E-02
S2 -9.9919E-02 4.0223E-01 -9.2213E-01 1.3911E+00 -1.3076E+00 5.6996E-01 1.1890E-01 -2.3124E-01 6.9960E-02
S3 -1.7306E-01 5.4868E-01 -8.0064E-01 -2.4247E-01 4.2695E+00 -9.9362E+00 1.1717E+01 -7.2084E+00 1.8403E+00
S4 -8.9457E-02 2.5337E-01 9.9941E-02 -2.7156E+00 1.0612E+01 -2.2897E+01 2.9884E+01 -2.2184E+01 7.2924E+00
S5 -9.4630E-02 -5.2614E-02 7.2128E-01 -5.8652E+00 2.4258E+01 -5.9138E+01 8.4696E+01 -6.6140E+01 2.1816E+01
S6 -1.1113E-01 -1.6505E-01 1.0981E+00 -4.4051E+00 1.0232E+01 -1.5000E+01 1.3687E+01 -7.0949E+00 1.6030E+00
S7 -2.3000E-01 1.3792E-01 -5.1487E-01 1.9042E+00 -4.4388E+00 5.9233E+00 -4.3904E+00 1.7015E+00 -2.7480E-01
S8 -2.1879E-01 1.4613E-01 -3.7491E-01 1.0277E+00 -1.7006E+00 1.6593E+00 -9.2243E-01 2.6981E-01 -3.2279E-02
S9 -5.9877E-02 1.0460E-02 -2.7767E-01 7.4308E-01 -9.7618E-01 7.4769E-01 -3.4390E-01 8.7856E-02 -9.4937E-03
S10 -1.3239E-01 2.1441E-01 -4.1652E-01 5.2809E-01 -3.8273E-01 1.6336E-01 -4.0999E-02 5.6202E-03 -3.2560E-04
S11 -1.6814E-01 2.0964E-02 7.2970E-02 -4.9102E-02 1.5484E-02 -2.8348E-03 3.0910E-04 -1.8673E-05 4.8154E-07
S12 -1.5922E-01 1.1603E-01 -6.5021E-02 2.5806E-02 -7.1475E-03 1.3313E-03 -1.5826E-04 1.0873E-05 -3.2859E-07
Table 23
Table 24
Figure 16 A show chromatic curve on the axle of the optical imaging lens of embodiment 8, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 16 C show the distortion curve of the optical imaging lens of embodiment 8, and it represents different Distortion sizes values in the case of visual angle.Figure 16 D show the ratio chromatism, curve of the optical imaging lens of embodiment 8, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 16 A to Figure 16 D, given by embodiment 8 Optical imaging lens can realize good image quality.
Embodiment 9
The optical imaging lens according to the embodiment of the present application 9 are described referring to Figure 17 to Figure 18 D.Figure 17 shows root According to the structural representation of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, optical imaging lens sequentially include the first lens E1, second along optical axis from thing side into image side Lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th lens E6 and imaging surface S15.Optical imaging lens are also It may include the photo-sensitive cell for being arranged at imaging surface S15.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface, and the first lens E1 Thing side S1 and image side surface S2 is aspherical.
Second lens E2 has negative power, and its thing side S3 is convex surface, and image side surface S4 is concave surface, and the second lens E2 Thing side S3 and image side surface S4 is aspherical.
3rd lens E3 has positive light coke, and its thing side S5 is convex surface, and image side surface S6 is convex surface, and the 3rd lens E3 Thing side S5 and image side surface S6 is aspherical.
4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface, and the 4th lens E4 Thing side S7 and image side surface S8 is aspherical.
5th lens E5 has positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface, and the 5th lens E5 Thing side S9 and image side surface S10 be aspherical.
6th lens E6 has negative power, and its thing side S11 is concave surface, and image side surface S12 is concave surface, and the 6th lens E6 Thing side S11 and image side surface S12 be aspherical.
Alternatively, optical imaging lens may also include the optical filter E7 with thing side S13 and image side surface S14.From thing The light of body sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Alternatively, the diaphragm STO of confine optical beam can be provided between the first lens E1 and the second lens E2, to be lifted The image quality of optical imaging lens.
Table 25 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).Table 26 is shown available for each in embodiment 9 The high order term coefficient of aspherical mirror, wherein, the formula (1) that each aspherical face type can be provided in above-described embodiment 1 is limited.Table 27 show total effective focal length f, the optical imaging lens of the effective focal length f1 to f6 of each lens in embodiment 9, optical imaging lens The half ImgH of effective pixel area diagonal line length on the optics total length TTL and optical imaging lens imaging surface S15 of head.
Table 25
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -7.9682E-04 -4.9632E-03 5.8681E-02 -2.2104E-01 4.4967E-01 -5.5464E-01 4.0796E-01 -1.6531E-01 2.8067E-02
S2 -1.0280E-01 3.9937E-01 -8.9686E-01 1.3334E+00 -1.2484E+00 5.5786E-01 8.5541E-02 -1.9999E-01 6.1218E-02
S3 -1.7524E-01 5.4991E-01 -8.1367E-01 -4.7077E-02 3.4596E+00 -8.2326E+00 9.7238E+00 -5.9727E+00 1.5233E+00
S4 -8.9309E-02 2.5518E-01 5.9413E-02 -2.3418E+00 8.9686E+00 -1.8849E+01 2.4151E+01 -1.7818E+01 5.8995E+00
S5 -9.6488E-02 -3.3644E-02 5.7700E-01 -5.2433E+00 2.2608E+01 -5.6410E+01 8.1941E+01 -6.4560E+01 2.1408E+01
S6 -1.0716E-01 -2.0821E-01 1.3791E+00 -5.5279E+00 1.2977E+01 -1.9193E+01 1.7595E+01 -9.1288E+00 2.0553E+00
S7 -2.2461E-01 1.0500E-01 -3.4855E-01 1.3848E+00 -3.4560E+00 4.7521E+00 -3.5100E+00 1.3151E+00 -1.9991E-01
S8 -2.1780E-01 1.3634E-01 -3.3216E-01 9.4166E-01 -1.6145E+00 1.6248E+00 -9.2740E-01 2.7756E-01 -3.3890E-02
S9 -6.3400E-02 9.4292E-03 -2.7775E-01 7.7644E-01 -1.0527E+00 8.2778E-01 -3.8948E-01 1.0139E-01 -1.1125E-02
S10 -1.4931E-01 2.4322E-01 -4.5315E-01 5.7216E-01 -4.1812E-01 1.8003E-01 -4.5491E-02 6.2660E-03 -3.6425E-04
S11 -1.9266E-01 6.3259E-02 4.0951E-02 -3.5229E-02 1.1734E-02 -2.1881E-03 2.3960E-04 -1.4417E-05 3.6770E-07
S12 -1.6418E-01 1.2517E-01 -7.2438E-02 2.9352E-02 -8.2509E-03 1.5562E-03 -1.8708E-04 1.2970E-05 -3.9457E-07
Table 26
Figure 18 A of table 27 show chromatic curve on the axle of the optical imaging lens of embodiment 9, and it represents the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9, and it represents meridian Curvature of the image and sagittal image surface bending.Figure 18 C show the distortion curve of the optical imaging lens of embodiment 9, and it represents different Distortion sizes values in the case of visual angle.Figure 18 D show the ratio chromatism, curve of the optical imaging lens of embodiment 9, and it is represented Light via the different image heights after camera lens on imaging surface deviation.Understood according to Figure 18 A to Figure 18 D, given by embodiment 9 Optical imaging lens can realize good image quality.
To sum up, embodiment 1 to embodiment 9 meets the relation shown in table 28 below respectively.
Conditional embodiment 1 2 3 4 5 6 7 8 9
f/EPD 1.79 1.69 1.79 1.78 1.80 1.79 1.78 1.80 1.79
TTL/ImgH 1.39 1.40 1.40 1.40 1.40 1.40 1.40 1.40 1.40
f/f4 -0.01 -0.18 -0.19 -0.16 -0.14 -0.15 -0.14 -0.15 -0.15
f1/f 0.90 0.82 0.81 0.79 0.81 0.81 0.81 0.80 0.81
f2/f -2.02 -1.94 -2.06 -1.80 -1.77 -1.77 -1.78 -1.76 -1.82
T12(mm) 0.17 0.07 0.03 0.03 0.05 0.05 0.05 0.05 0.05
CT5(mm) 0.66 0.72 0.68 0.66 0.66 0.66 0.66 0.67 0.68
f/R2 0.62 0.35 0.29 0.22 0.30 0.30 0.30 0.30 0.33
f3/|R6| 1.57 1.40 1.88 1.85 0.62 0.73 0.64 0.50 0.32
(R10+R9)/(R10-R9) -1.00 -0.88 -0.85 -0.92 -1.00 -1.00 -1.00 -0.99 -0.99
R12/R11 -0.55 -0.96 -0.45 -0.50 -0.47 -0.47 -0.47 -0.44 -0.41
(R6+R5)/(R6-R5) 2.74 2.52 -1.05 -1.02 0.33 0.21 0.30 0.45 0.65
TTL(mm) 4.69 4.72 4.69 4.69 4.69 4.70 4.69 4.69 4.69
Table 28
The application also provides a kind of imaging device, and its electronics photo-sensitive cell can be photosensitive coupling element (CCD) or complementation Property matal-oxide semiconductor element (CMOS).Imaging device can be such as digital camera independent picture pick-up device or It is integrated in the image-forming module on the mobile electronic devices such as mobile phone.The imaging device is equipped with optical imaging lens described above Head.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, is carried out by above-mentioned technical characteristic or its equivalent feature Other technical schemes formed by any combination.Such as features described above has similar work(with (but not limited to) disclosed herein The technical characteristic of energy carries out technical scheme formed by replacement mutually.

Claims (14)

1. optical imaging lens, are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens, the 4th Lens, the 5th lens and the 6th lens, it is characterised in that
First lens and the 5th lens are respectively provided with positive light coke；
Second lens, the 3rd lens and the 4th lens are respectively provided with positive light coke or negative power；
The thing of first lens is sideways convex surface with the image side surface of the 5th lens；
The image side surface of the image side surface of second lens, the thing side of the 6th lens and the 6th lens is concave surface； And
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD≤ 1.8。
2. optical imaging lens according to claim 1, it is characterised in that the effective focal length f1 of first lens and institute The total effective focal length f for stating optical imaging lens meets 0.7 ＜ f1/f ＜ 1.
3. optical imaging lens according to claim 1, it is characterised in that second lens have negative power, its Effective focal length f2 and the optical imaging lens total effective focal length f meet -2.1 ＜ f2/f ＜ -1.7.
4. optical imaging lens according to claim 1, it is characterised in that the 3rd lens have positive light coke, its Effective focal length f3 and the optical imaging lens total effective focal length f meet 0 ＜ f3/ | R6 | ＜ 2.
5. optical imaging lens according to claim 1, it is characterised in that the 4th lens have negative power, its Effective focal length f4 and the optical imaging lens total effective focal length f meet -0.25 ＜ f/f4 ＜ 0.
6. optical imaging lens according to any one of claim 1 to 5, it is characterised in that the first lens thing side Valid pixel on imaging surface on face to the axle of the imaging surface of the optical imaging lens apart from TTL with the optical imaging lens The half ImgH of region diagonal line length meets TTL/ImgH≤1.5.
7. optical imaging lens according to claim 6, it is characterised in that first lens and second lens exist Spacing distance T12 on the optical axis meets 0mm ＜ T12 ＜ 0.2mm.
8. optical imaging lens according to claim 6, it is characterised in that the 5th lens are thick in the center on optical axis Degree CT5 meets 0.6mm ＜ CT5 ＜ 0.8mm.
9. optical imaging lens according to claim 6, it is characterised in that the first lens thing side to the optics On the axle of the imaging surface of imaging lens TTL ＜ 4.8mm are met apart from TTL.
10. the optical imaging lens according to any one of claim 1,2,7 or 9, it is characterised in that first lens Image side surface be concave surface, total effective focal length f of the optical imaging lens and the radius of curvature R 2 of the second lens image side surface Meet 0.2 ＜ f/R2 ＜ 0.7.
11. the optical imaging lens according to any one of claim 1,4 or 9, it is characterised in that the 3rd lens thing The radius of curvature R 5 of side and the radius of curvature R 6 of the 3rd lens image side surface meet -1.1 ＜ (R6+R5)/(R6-R5) ＜ 3.
12. the optical imaging lens according to any one of claim 1,8 or 9, it is characterised in that the 5th lens thing The radius of curvature R 9 of side and the radius of curvature R 10 of the 5th lens image side surface meet -1.5 ＜ (R10+R9)/(R10-R9) ＜ 0.
13. the optical imaging lens according to claim 1 or 9, it is characterised in that the curvature of the 6th lens thing side Radius R11 and the 6th lens image side surface radius of curvature R 12 meet -1 ＜ R12/R11≤- 0.4.
14. optical imaging lens, are sequentially included along optical axis by thing side to image side：First lens, the second lens, the 3rd lens, Four lens, the 5th lens and the 6th lens, it is characterised in that
First lens have positive light coke, and its thing side is convex surface；
Second lens have negative power, and its image side surface is concave surface；
3rd lens have positive light coke；
4th lens have negative power；
5th lens have positive light coke, and at least one in its thing side and image side surface is convex surface；
6th lens have negative power, and its thing side and image side surface are concave surface；And
The effective focal length f2 of second lens and -2.1 ＜ f2/f ＜ of total effective focal length f satisfactions of the optical imaging lens - 1.7。
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