CN107831588A - Optical imaging lens - Google Patents

Optical imaging lens Download PDF

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Publication number
CN107831588A
CN107831588A CN201711228311.3A CN201711228311A CN107831588A CN 107831588 A CN107831588 A CN 107831588A CN 201711228311 A CN201711228311 A CN 201711228311A CN 107831588 A CN107831588 A CN 107831588A
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CN
China
Prior art keywords
lens
optical imaging
thing side
negative power
positive light
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201711228311.3A
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Chinese (zh)
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CN107831588B (en
Inventor
丁玲
吕赛锋
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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Application filed by Zhejiang Sunny Optics Co Ltd filed Critical Zhejiang Sunny Optics Co Ltd
Priority to CN201711228311.3A priority Critical patent/CN107831588B/en
Publication of CN107831588A publication Critical patent/CN107831588A/en
Priority to PCT/CN2018/110254 priority patent/WO2019105139A1/en
Application granted granted Critical
Publication of CN107831588B publication Critical patent/CN107831588B/en
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Classifications

    • 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
    • G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces

Abstract

This application discloses a kind of optical imaging lens, the camera lens is 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, the 6th lens, the 7th lens and the 8th lens.Wherein, the first lens have positive light coke, and its thing side is convex surface；Second lens have negative power, and its thing side is convex surface, and image side surface is concave surface；3rd lens have positive light coke and negative power；4th lens have positive light coke or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, and its thing side is convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, and its thing side is convex surface, and image side surface is concave surface.Wherein, the effective focal length f1 of the first lens and the first lens meet 3.0 ＜ f1/CT1 ＜ 4.0 in the center thickness CT1 on optical axis.

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 for including eight lens Imaging lens.
Background technology
Updated with the high speed of smart mobile phone, tablet personal computer and the consumption electronic product related to artificial intelligence, Requirement of the market to product end imaging lens is further diversified.Except requiring that product end imaging lens possess high pixel, high-resolution The characteristic such as rate and/or high relative luminance, also proposes corresponding requirement to the big angle of visual field of imaging lens and large aperture etc., To meet all kinds of shooting demands.
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 above-mentioned at least one shortcoming.
On the one hand, this application provides such a optical imaging lens, the camera 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, the 6th lens, the 7th lens and the 8th are saturating Mirror.Wherein, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can have negative power, its thing side Face can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke and negative power；4th lens have positive light coke Or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, its thing Side can be convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, its Thing side can be convex surface, and image side surface can be concave surface.Wherein, the effective focal length f1 of the first lens and the first lens are on optical axis Heart thickness CT1 can meet 3.0 ＜ f1/CT1 ＜ 4.0.
In one embodiment, total the effective focal length f and optical imaging lens of optical imaging lens Entry pupil diameters EPD F/EPD≤1.9 can be met.
In one embodiment, the center of the thing side of the first lens to the imaging surface of optical imaging lens on optical axis Distance TTL and optical imaging lens imaging surface on the half ImgH of effective pixel area diagonal line length can meet TTL/ImgH ≤1.6。
In one embodiment, the curvature of the thing side of the lens of radius of curvature R 6 and second of the image side surface of the 3rd lens Radius R3 can meet | R6/R3 | ＜ 7.0.
In one embodiment, the effective focal length f2 of the second lens and the effective focal length f1 of the first lens can meet -2.1 ＜ f2/f1 ＜ -1.5.
In one embodiment, spacing distance T23, the 5th lens and of the second lens and the 3rd lens on optical axis Spacing distance T56 and first lens of six lens on optical axis are between into the 8th lens, the lens of arbitrary neighborhood two are on optical axis Gauge can meet 0.3 ＜ (T23+T56)/∑ AT ＜ 1.0 from sum Σ AT.
In one embodiment, total the effective focal length f and the 6th lens, the 7th lens and the 8th of optical imaging lens are saturating The combined focal length f678 of mirror can meet -0.4 ＜ f/f678 ＜ 0.
In one embodiment, the curvature of the image side surface of the lens of radius of curvature R 5 and the 3rd of the thing side of the 3rd lens Radius R6 can meet | (R5+R6)/(R5-R6) | ＜ 25.
In one embodiment, total effective focal length f of optical imaging lens, the 3rd lens are in the center thickness on optical axis CT3, the 4th lens can meet 5.0 ＜ in the center thickness CT4 on optical axis and the 5th lens in the center thickness CT5 on optical axis F/ (CT3+CT4+CT5) ＜ 7.0.
In one embodiment, the combination of total effective focal length f of optical imaging lens, the 4th lens and the 5th lens is burnt Can meet away from f45 and the combined focal length f67 of the 6th lens and the 7th lens | f/f45 |+| f/f67 | ＜ 1.
In one embodiment, the effective focal length f7 of the lens of radius of curvature R 16 and the 7th of the image side surface of the 8th lens Can meet | R16/f7 | ＜ 0.5.
In one embodiment, the lens of radius of curvature R 15 and the 6th of the thing side of the 8th lens and the 7th lens Combined focal length f67 can meet | R15/f67 | ＜ 0.5.
On the other hand, this application provides such a optical imaging lens, the camera lens is 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, the 6th lens, the 7th lens and the 8th Lens.Wherein, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can have negative power, its thing Side can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke and negative power；4th lens have positive light focus Degree or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, its Thing side can be convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, Its thing side can be convex surface, and image side surface can be concave surface.Wherein, total effective focal length f of optical imaging lens, the 3rd lens are in optical axis On center thickness CT3, the 4th lens in the center thickness CT4 on optical axis and the 5th lens in the center thickness on optical axis CT5 can meet 5.0 ＜ f/ (CT3+CT4+CT5) ＜ 7.0.
Another aspect, this application provides such a optical imaging lens, and the camera lens is 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, the 6th lens, the 7th lens and the 8th Lens.Wherein, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can have negative power, its thing Side can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke and negative power；4th lens have positive light focus Degree or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, its Thing side can be convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, Its thing side can be convex surface, and image side surface can be concave surface.Wherein, the lens of radius of curvature R 6 and second of the image side surface of the 3rd lens The radius of curvature R 3 of thing side can meet | R6/R3 | ＜ 7.0.
Another aspect, this application provides such a optical imaging lens, and the camera lens is 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, the 6th lens, the 7th lens and the 8th Lens.Wherein, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can have negative power, its thing Side can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke and negative power；4th lens have positive light focus Degree or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, its Thing side can be convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, Its thing side can be convex surface, and image side surface can be concave surface.Wherein, spacing distance T23 on optical axis of the second lens and the 3rd lens, The spacing distance T56 and the first lens of 5th lens and the 6th lens on optical axis lens of arbitrary neighborhood two into the 8th lens Spacing distance sum Σ AT on optical axis can meet 0.3 ＜ (T23+T56)/∑ AT ＜ 1.0.
Another aspect, this application provides such a optical imaging lens, and the camera lens is 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, the 6th lens, the 7th lens and the 8th Lens.Wherein, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can have negative power, its thing Side can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke and negative power；4th lens have positive light focus Degree or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, its Thing side can be convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, Its thing side can be convex surface, and image side surface can be concave surface.Wherein, total the effective focal length f and the 6th lens, the 7th of optical imaging lens The combined focal length f678 of lens and the 8th lens can meet -0.4 ＜ f/f678 ＜ 0.
Another aspect, this application provides such a optical imaging lens, and the camera lens is 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, the 6th lens, the 7th lens and the 8th Lens.Wherein, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can have negative power, its thing Side can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke and negative power；4th lens have positive light focus Degree or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, its Thing side can be convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, Its thing side can be convex surface, and image side surface can be concave surface.Wherein, total effective focal length f, the 4th lens and the 5th of optical imaging lens The combined focal length f45 and the combined focal length f67 of the 6th lens and the 7th lens of lens can meet | f/f45 |+| f/f67 | ＜ 1.
Another aspect, this application provides such a optical imaging lens, and the camera lens is 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, the 6th lens, the 7th lens and the 8th Lens.Wherein, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can have negative power, its thing Side can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke and negative power；4th lens have positive light focus Degree or negative power；5th lens have positive light coke or negative power；6th lens have positive light coke or negative power, its Thing side can be convex surface；7th lens have positive light coke or negative power；8th lens have positive light coke or negative power, Its thing side can be convex surface, and image side surface can be concave surface.Wherein, the lens of radius of curvature R 15 and the 6th of the thing side of the 8th lens Can meet with the combined focal length f67 of the 7th lens | R15/f67 | ＜ 0.5.
The application employs multi-disc (for example, eight) 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 so that above-mentioned optical imaging lens have ultra-thin, miniaturization, big At least one beneficial effects such as aperture, big visual angle, high relative illumination, high image quality, low sensitivity.
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；
Figure 19 shows the structural representation of the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 10, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 21 shows the structural representation of the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 11, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 23 shows the structural representation of the optical imaging lens according to the embodiment of the present application 12；
Figure 24 A to Figure 24 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 12, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 25 shows the structural representation of the optical imaging lens according to the embodiment of the present application 13；
Figure 26 A to Figure 26 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 13, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 27 shows the structural representation of the optical imaging lens according to the embodiment of the present application 14；
Figure 28 A to Figure 28 D respectively illustrate chromatic curve on the axle of the optical imaging lens of embodiment 14, astigmatism curve, Distortion 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 the simply illustrative embodiments to the application in detail, rather than limit the application in any way Scope.In the specification, identical reference numbers identical element.Stating "and/or" includes associated institute Any and all combinations of one or more of list of items.
It should be noted that in this manual, the statement of first, second, third, etc. is only used for a feature and another spy Sign makes a distinction, and does not indicate that any restrictions to feature.Therefore, in the case of without departing substantially from teachings of the present application, hereinafter The first lens discussed are also known as the second lens or the 3rd lens.
In the accompanying drawings, for convenience of description, thickness, the size and dimension of lens are somewhat exaggerated.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 and non-critical drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define the convex surface position When putting, then it represents that the lens surface is extremely convex surface less than near axis area；If lens surface is concave surface and does not define the concave surface position When, then it represents that the lens surface is extremely concave surface less than near axis area.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 stated feature, element and/or part be present 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, whole listed feature, rather than the individual component in modification list are modified.In addition, work 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 (such as in everyday words Term defined in allusion quotation) implication consistent with their implications in the context of correlation technique should be interpreted as having, and It will not explained with idealization or excessively formal sense, unless clearly so limiting herein.
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.
It may include such as eight 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, the 6th lens, the 7th lens and the 8th lens. This eight lens are along optical axis by thing side to image side sequential.
In the exemplary embodiment, the first lens can have positive light coke, and its thing side can be convex surface；Second lens can With negative power, its thing side can be convex surface, and image side surface can be concave surface；3rd lens have positive light coke or negative power； 4th lens have positive light coke or negative power；5th lens have positive light coke or negative power；6th lens have just Focal power or negative power, its thing side can be convex surface；7th lens have positive light coke or negative power；8th lens have Positive light coke or negative power, its thing side can be convex surface, and image side surface can be concave surface.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f1/CT1 ＜ 4.0 of conditional 3.0, Wherein, f1 is the effective focal length of the first lens, and CT1 is the first lens in the center thickness on optical axis.More specifically, f1 and CT1 3.31≤f1/CT1≤3.74 can further be met.Rationally control f1 and CT1 ratio, can efficiently control deflection of light, drop The sensitiveness of low imaging system, while reduce the front end size of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional f/EPD≤1.9, wherein, f For total effective focal length of optical imaging lens, EPD is the Entry pupil diameters of optical imaging lens.More specifically, f and EPD are further 1.58≤f/EPD≤1.80 can be met.Meet conditional f/EPD≤1.9, can effectively increase the thang-kng amount in the unit interval, Make optical imaging lens that there is large aperture advantage, so as to strengthen the imaging effect under the weaker environment of light, improve edge and regard The illumination of field.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional TTL/ImgH≤1.6, its In, TTL be the center of the first lens thing side to distance of the imaging surface on optical axis of optical imaging lens, ImgH be optics into As camera lens imaging surface on effective pixel area diagonal line length half.More specifically, TTL and ImgH can further meet 1.50 ≤TTL/ImgH≤1.59.By controlling TTL and ImgH ratio, the longitudinal size of imaging system is effectively have compressed, is ensured Camera lens has compact dimensioning characteristic.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional | R6/R3 | ＜ 7.0, wherein, R6 is the radius of curvature of the image side surface of the 3rd lens, and R3 is the radius of curvature of the thing side of the second lens.More specifically, R6 and R3 It can further meet 0.53≤| R6/R3 |≤6.87.Rationally control R6 and R3 ratio, can be such that imaging system preferably realizes Light path deviation.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f2/f1 of conditional -2.1 ＜ -1.5, Wherein, f2 is the effective focal length of the second lens, and f1 is the effective focal length of the first lens.More specifically, f2 and f1 can further expire Foot -2.07≤f2/f1≤- 1.67.The effective focal length of the lens of reasonable Arrangement first and the second lens, it can effectively balance imaging system Spherical aberration, astigmatism and the distortion of system, so as to lift the image quality of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ of conditional 0.3 (T23+T56)/∑ AT ＜ 1.0, wherein, T23 is the spacing distance of the second lens and the 3rd lens on optical axis, and T56 is that the 5th lens and the 6th are saturating Spacing distance of the mirror on optical axis, Σ AT are spacer of the lens of arbitrary neighborhood two on optical axis in each lens with focal power From sum.More specifically, T23, T56 and Σ AT can further meet 0.4 ＜ (T23+T56)/∑ AT ＜ 0.8, for example, 0.48≤ (T23+T56)/∑AT≤0.76.Airspace in reasonable Arrangement imaging system between each lens, it may be such that deflection of light tends to Relax, so as to reduce the sensitiveness of imaging system.
It should be noted that in the imaging system with eight lens, Σ AT are that the first lens are appointed into the 8th lens Anticipate spacing distance sum of adjacent two lens on optical axis, i.e. the Σ AT=T12+T23 in the imaging system with eight lens + T34+T45+T56+T67+T78, wherein, T12 is the spacing distance of the first lens and the second lens on optical axis, T23 second The spacing distance of lens and the 3rd lens on optical axis, T34 are the spacing distance of the 3rd lens and the 4th lens on optical axis, T45 is the spacing distance of the 4th lens and the 5th lens on optical axis, T56 be the 5th lens and the 6th lens on optical axis between Gauge is from T67 is the spacing distance of the 6th lens and the 7th lens on optical axis, and T78 is the 7th lens and the 8th lens in light Spacing distance on axle.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f/f678 of conditional -0.4 ＜ 0, its In, f is total effective focal length of optical imaging lens, and f678 is the combined focal length of the 6th lens, the 7th lens and the 8th lens.More Specifically, f and f678 can further meet -0.25 ＜ f/f678 ＜ -0.15, for example, -0.19≤f/f678≤- 0.11.Rationally Arrange the combined focal length of the 6th lens, the 7th lens and the 8th lens, be advantageous to camera lens when carrying out microshot also have compared with Good imaging effect.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional | (R5+R6)/(R5-R6) | ＜ 25, wherein, R5 is the radius of curvature of the thing side of the 3rd lens, and R6 is the radius of curvature of the image side surface of the 3rd lens.More Body, R5 and R6 can further meet 0.01≤| (R5+R6)/(R5-R6) |≤23.66.The lens thing side of reasonable distribution the 3rd With the radius of curvature of image side surface, astigmatism, distortion and the coma of imaging system can be effectively improved, and then lifts the imaging of imaging system Quality.
In the exemplary embodiment, the optical imaging lens of the application can meet the ＜ f/ (CT3+CT4+ of conditional 5.0 CT5) ＜ 7.0, wherein, f is total effective focal length of optical imaging lens, CT3 be the 3rd lens in the center thickness on optical axis, CT4 be the 4th lens in the center thickness on optical axis, CT5 is the 5th lens in the center thickness on optical axis.More specifically, f, CT3, CT4 and CT5 can further meet 5.08≤f/ (CT3+CT4+CT5)≤6.39.The center thickness of each lens is rationally controlled, Can active balance imaging system coma and astigmatism.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional | f/f45 |+| f/f67 | ＜ 1, wherein, f is total effective focal length of optical imaging lens, and f45 is the combined focal length of the 4th lens and the 5th lens, f67 the The combined focal length of six lens and the 7th lens.More specifically, f, f45 and f67 can further meet 0.05 ＜ | f/f45 |+| f/ F67 | ＜ 0.85, for example, 0.11≤| f/f45 |+| f/f67 |≤0.79.Each power of lens of reasonable distribution, can effective Horizon Astigmatism, distortion and the aberration for the imaging system that weighs, and then lift the image quality of imaging system.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional | R16/f7 | ＜ 0.5, its In, R16 is the radius of curvature of the image side surface of the 8th lens, and f7 is the effective focal length of the 7th lens.More specifically, R16 and f7 enter One step can meet 0 ＜ | R16/f7 | ＜ 0.3, for example, 0.01≤| R16/f7 |≤0.28.Rationally control R16 and f7 ratio, can Imaging system is set relatively easily to match conventional chip.
In the exemplary embodiment, the optical imaging lens of the application can meet conditional | R15/f67 | ＜ 0.5, its In, R15 is the radius of curvature of the thing side of the 8th lens, and f67 is the combined focal length of the 6th lens and the 7th lens.More specifically Ground, R15 and f67 can further meet 0.02≤| R15/f67 |≤0.42.The rationally curvature half of the 8th lens thing side of control Footpath, deflection of light angle can be slowed down, reduce the sensitiveness of imaging system.
In the exemplary embodiment, above-mentioned optical imaging lens may also include at least one diaphragm, to lift camera lens Image quality.Diaphragm can be arranged as required to locate at an arbitrary position, for example, diaphragm may be provided between thing side and the first 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 eight can be used according to the optical imaging lens of the above-mentioned embodiment of the application Piece.Pass through spacing on the axle between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens Deng, can effectively reduce imaging lens volume, reduce imaging lens susceptibility and improve the machinability of imaging lens, make Optical imaging lens are obtained to be more beneficial for producing and processing and being applicable to portable type electronic product.Meanwhile pass through above-mentioned configuration Optical imaging lens also have the beneficial effect such as large aperture, big visual angle, high relative illumination, high image quality, low sensitivity.
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 there is improvement to distort aberration and improve picture The advantages of dissipating aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve Image quality.
However, it will be understood by those of skill in the art that without departing from this application claims technical scheme situation Under, the lens numbers for forming optical imaging lens can be changed, to obtain each result and advantage described in this specification.Example Such as, although being described in embodiments by taking eight lens as an example, the optical imaging lens are not limited to include eight Lens.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
Optical imaging lens referring to Fig. 1 to Fig. 2 D descriptions according to the embodiment of the present application 1.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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is concave surface, and image side surface S8 is convex surface.The Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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
As shown in Table 1, the thing side of any one lens in the first lens E1 to the 8th lens E8 and image side surface are It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined：
Wherein, x be it is aspherical along optical axis direction when being highly h position, 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-S16 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 3.2193E- 03 -3.2302E- 02 1.8203E- 01 -5.4629E- 01 9.7519E- 01 -1.0646E+ 00 6.9385E- 01 - 2.4783E- 01 3.6791E -02
S2 -6.6076E- 02 1.6998E- 01 - 2.4012E- 01 8.3600E- 02 3.0539E- 01 -6.1541E- 01 5.3590E- 01 - 2.3473E- 01 4.2115E -02
S3 -1.2643E- 01 3.4269E- 01 - 6.5891E- 01 1.3658E+ 00 -2.8690E+ 00 4.7970E+ 00 -5.2062E +00 3.1628E+ 00 - 8.0710E -01
S4 -1.1469E- 01 9.1645E- 02 5.8552E- 01 -4.1110E+ 00 1.3312E+ 01 -2.5435E+ 01 2.9094E+ 01 -1.8447E +01 5.0332E +00
S5 -3.9947E- 02 -1.8699E- 01 1.3772E+ 00 -6.4965E+ 00 1.8046E+ 01 -3.1145E+ 01 3.2634E+ 01 -1.8933E +01 4.6640E +00
S6 5.4266E- 02 -6.8332E- 02 - 6.6624E- 02 2.0122E- 01 -5.4430E- 01 1.0901E+ 00 -1.2067E +00 6.9730E- 01 - 1.6286E -01
S7 8.8777E- 03 1.9560E- 01 -1.1697E +00 2.8555E+ 00 -4.0936E+ 00 3.6849E+ 00 -2.0341E +00 6.2830E- 01 - 8.3346E -02
S8 -1.1329E- 01 9.4842E- 01 -3.2187E +00 5.7993E+ 00 -6.3763E+ 00 4.4127E+ 00 -1.8646E +00 4.3781E- 01 - 4.3749E -02
S9 -1.3881E- 01 1.0123E+ 00 -2.7639E +00 4.2356E+ 00 -4.0825E+ 00 2.5115E+ 00 - 9.5076E- 01 2.0107E- 01 - 1.8153E -02
S10 -9.7699E- 02 2.1633E- 01 - 3.0350E- 01 2.9076E- 01 -2.0129E- 01 9.8065E- 02 - 3.0886E- 02 5.5114E- 03 - 4.1800E -04
S11 1.1883E- 01 -3.1003E- 01 4.6535E- 01 -5.3690E- 01 4.2687E- 01 -2.2499E- 01 7.3914E- 02 - 1.3476E- 02 1.0313E -03
S12 1.6777E- 02 -3.6805E- 02 6.0047E- 02 -5.5472E- 02 2.8785E- 02 -8.6276E- 03 1.4633E- 03 - 1.2707E- 04 4.1751E -06
S13 -9.1422E- 03 3.5157E- 02 - 5.6961E- 02 4.4249E- 02 -1.9097E- 02 4.9128E- 03 - 7.5178E- 04 6.3082E- 05 - 2.2282E -06
S14 3.6327E- 03 4.7385E- 02 - 8.6670E- 02 6.1295E- 02 -2.5200E- 02 6.3987E- 03 - 9.7780E- 04 8.2243E- 05 - 2.9426E -06
S15 -2.2958E- 01 1.5359E- 01 - 7.5955E- 02 2.9749E- 02 -8.3341E- 03 1.5516E- 03 - 1.8061E- 04 1.1875E- 05 - 3.3700E -07
S16 -2.7121E- 01 1.4588E- 01 - 6.8024E- 02 2.1719E- 02 -4.5675E- 03 6.2513E- 04 - 5.4078E- 05 2.7270E- 06 - 6.2700E -08
Table 2
Table 3 provides total effective focal length f of optical imaging lens in embodiment 1, the effective focal length f1 to f8 of each lens, imaging The half ImgH of effective pixel area diagonal line length on the S19 of face, the first lens E1 thing side S1 center exist to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Table 3
Optical imaging lens in embodiment 1 meet：
F1/CT1=3.73, wherein, f1 is the first lens E1 effective focal length, and CT1 is the first lens E1 on optical axis Center thickness；
F/EPD=1.80, wherein, f is total effective focal length of optical imaging lens, and EPD is the entrance pupil of optical imaging lens Diameter；
TTL/ImgH=1.59, wherein, the center that TTL is the first lens E1 thing side S1 is to imaging surface S19 in optical axis On distance, ImgH be imaging surface S19 on effective pixel area diagonal line length half；
| R6/R3 |=0.53, wherein, R6 is the 3rd lens E3 image side surface S6 radius of curvature, and R3 is the second lens E2 Thing side S3 radius of curvature；
F2/f1=-2.07, wherein, f2 is the second lens E2 effective focal length, and f1 is the first lens E1 effective focal length；
(T23+T56)/Σ AT=0.75, wherein, T23 is spacers of the second lens E2 and the 3rd lens E3 on optical axis From T56 is spacing distances of the 5th lens E5 and the 6th lens E6 on optical axis, and Σ AT are the first lens E1 to the 8th lens E8 Spacing distance sum of the middle lens of arbitrary neighborhood two on optical axis；
F/f678=-0.11, wherein, f is total effective focal length of optical imaging lens, and f678 is the 6th lens E6, the 7th Lens E7 and the 8th lens E8 combined focal length；
| (R5+R6)/(R5-R6) |=2.17, wherein, R5 is the 3rd lens E3 thing side S5 radius of curvature, and R6 is 3rd lens E3 image side surface S6 radius of curvature；
F/ (CT3+CT4+CT5)=5.28, wherein, f is total effective focal length of optical imaging lens, and CT3 is the 3rd lens E3 in the center thickness on optical axis, CT4 be the 4th lens E4 in the center thickness on optical axis, CT5 is the 5th lens E5 in optical axis On center thickness；
| f/f45 |+| f/f67 |=0.79, wherein, f is total effective focal length of optical imaging lens, and f45 is the 4th lens E4 and the 5th lens E5 combined focal length, f67 are the 6th lens E6 and the 7th lens E7 combined focal length；
| R16/f7 |=0.12, wherein, R16 is the 8th lens E8 image side surface S16 radius of curvature, and f7 is the 7th lens E7 effective focal length；
| R15/f67 |=0.09, wherein, R15 is the 8th lens E8 thing side S15 radius of curvature, and f67 is the 6th saturating Mirror E6 and the 7th lens E7 combined focal length.
In addition, Fig. 2A shows chromatic curve on the axle of the optical imaging lens of embodiment 1, it represents the light of different wave length Line deviates via 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 son Noon curvature of the image and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, and it represents different Distortion sizes values in the case of visual angle.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, and it represents light Line via the different image heights after camera lens on imaging surface deviation.Understood according to Fig. 2A to Fig. 2 D, the light given by embodiment 1 Good image quality can be realized by learning imaging lens.
Embodiment 2
Optical imaging lens referring to Fig. 3 to Fig. 4 D descriptions according to the embodiment of the present application 2.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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 4
As shown in Table 4, in example 2, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 5 shows the high order term coefficient available for each aspherical mirror in embodiment 2, wherein, it is each non- Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Table 5
Table 6 provides total effective focal length f of optical imaging lens in embodiment 2, the effective focal length f1 to f8 of each lens, imaging The half ImgH of effective pixel area diagonal line length on the S19 of face, the first lens E1 thing side S1 center exist to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 4.15 3.18 -6.28 8.06 196.34 -8.91 9.24
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value -11.60 -13.49 3.28 4.95 46.3 1.78
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 By the deviation of the 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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is convex surface.The Five lens E5 have negative power, and its thing side S9 is concave surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 7
As shown in Table 7, in embodiment 3, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 8 shows the high order term coefficient available for each aspherical mirror in embodiment 3, wherein, it is each non- Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 3.3947E- 03 -4.2555E- 02 2.1682E- 01 -5.7825E- 01 9.0601E- 01 -8.6342E- 01 4.9039E- 01 - 1.5245E- 01 1.9715E -02
S2 - 4.3240E- 02 7.2885E- 02 1.2799E- 02 -3.2135E- 01 6.6692E- 01 -7.1256E- 01 4.2880E- 01 - 1.3745E- 01 1.8220E -02
S3 - 1.0251E- 01 1.8664E- 01 1.4044E- 02 -8.1869E- 01 2.1191E+ 00 -2.7780E+ 00 2.0135E+ 00 - 7.3861E- 01 1.0125E -01
S4 - 1.0683E- 01 9.2440E- 02 2.4325E- 01 -1.6249E+ 00 4.3521E+ 00 -6.7806E+ 00 6.4064E+ 00 -3.4607E +00 8.4970E -01
S5 - 1.8514E- 02 -3.7664E- 01 2.3238E+ 00 -9.3720E+ 00 2.3245E+ 01 -3.6053E+ 01 3.4009E+ 01 -1.7803E +01 3.9646E +00
S6 7.6595E- 02 -3.2310E- 01 8.6668E- 01 -1.8044E+ 00 2.1987E+ 00 -1.2968E+ 00 1.0810E- 01 2.4934E- 01 - 8.7311E -02
S7 2.8856E- 02 -1.9720E- 02 -1.8617E- 01 3.6893E- 01 -3.5850E- 01 2.4051E- 01 - 1.1436E- 01 3.3399E- 02 - 4.3702E -03
S8 - 1.0627E- 01 7.4326E- 01 -2.1311E+ 00 3.2784E+ 00 -3.1026E+ 00 1.8562E+ 00 - 6.7884E- 01 1.3788E- 01 - 1.1906E -02
S9 - 1.0558E- 01 7.2020E- 01 -1.8425E+ 00 2.6168E+ 00 -2.3137E+ 00 1.2964E+ 00 - 4.4521E- 01 8.5251E- 02 - 6.9641E -03
S10 - 5.6048E- 02 1.0897E- 01 -1.8069E- 01 2.0548E- 01 -1.5380E- 01 7.4119E- 02 - 2.1921E- 02 3.5901E- 03 - 2.4797E -04
S11 9.2715E- 02 -1.9863E- 01 2.3409E- 01 -2.2379E- 01 1.5595E- 01 -7.5024E- 02 2.2939E- 02 - 3.9042E- 03 2.7771E -04
S12 1.8819E- 02 -3.9540E- 02 4.4199E- 02 -2.5152E- 02 6.0948E- 03 2.2470E- 04 - 4.4048E- 04 8.7074E- 05 - 5.6712E -06
S13 2.5889E- 03 5.5948E- 03 -1.3019E- 02 6.1261E- 03 -4.2155E- 04 -3.6024E- 04 1.0091E- 04 - 1.0223E- 05 3.6428E -07
S14 - 3.4410E- 03 9.2149E- 02 -1.4013E- 01 9.6999E- 02 -4.0605E- 02 1.0732E- 02 - 1.7331E- 03 1.5537E- 04 - 5.9193E -06
S15 - 2.1925E- 01 1.8362E- 01 -1.2170E- 01 5.5846E- 02 -1.6410E- 02 3.0343E- 03 - 3.4254E- 04 2.1621E- 05 - 5.8629E -07
S16 - 2.3821E- 01 1.2253E- 01 -5.2896E- 02 1.4410E- 02 -2.2417E- 03 1.6752E- 04 - 9.7336E- 07 - 6.0151E- 07 2.4619E -08
Table 8
Table 9 provides total effective focal length f of optical imaging lens in embodiment 3, the effective focal length f1 to f8 of each lens, imaging The half ImgH of effective pixel area diagonal line length on the S19 of face, the first lens E1 thing side S1 center exist to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 4.12 3.12 -6.10 7.79 110.96 -8.04 8.97
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value -11.93 -13.09 3.22 4.95 46.7 1.75
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 By the deviation of the 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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has positive light coke, and its thing side S13 is concave surface, as Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 10
As shown in Table 10, in example 4, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 11 shows the high order term coefficient available for each aspherical mirror in embodiment 4, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 2.5008E- 03 - 3.7415E- 02 1.8749E- 01 -5.0401E- 01 8.0288E- 01 -7.8077E- 01 4.5259E- 01 - 1.4334E- 01 1.8797E -02
S2 -4.2327E- 02 6.4034E- 02 5.9094E- 02 -4.6349E- 01 9.3257E- 01 -1.0153E+ 00 6.3254E- 01 - 2.1162E- 01 2.9463E -02
S3 -9.9364E- 02 1.1576E- 01 5.4013E- 01 -2.9435E+ 00 7.2503E+ 00 -1.0365E+ 01 8.7278E+ 00 -3.9987E +00 7.6808E -01
S4 -1.1022E- 01 1.7297E- 01 - 4.6228E- 01 1.8583E+ 00 -5.9051E+ 00 1.1620E+ 01 -1.3294E +01 8.1004E+ 00 - 2.0070E +00
S5 -3.9160E- 02 - 1.8049E- 03 9.1087E- 03 -6.9302E- 01 2.5549E+ 00 -4.8454E+ 00 5.2446E+ 00 -3.0350E +00 7.3059E -01
S6 6.0089E- 02 - 4.3167E- 02 - 4.4359E- 01 1.6587E+ 00 -3.5659E+ 00 4.8654E+ 00 -3.9949E +00 1.7999E+ 00 - 3.4190E -01
S7 4.0110E- 02 - 3.5471E- 02 - 3.6166E- 01 9.2314E- 01 -1.1396E+ 00 8.8567E- 01 - 4.3911E- 01 1.2557E- 01 - 1.5623E -02
S8 -5.5659E- 02 5.0849E- 01 -1.6205E +00 2.5300E+ 00 -2.3468E+ 00 1.3590E+ 00 - 4.7937E- 01 9.3793E- 02 - 7.7892E -03
S9 -9.3197E- 02 6.2089E- 01 -1.5242E +00 2.0669E+ 00 -1.7421E+ 00 9.2869E- 01 - 3.0250E- 01 5.4712E- 02 - 4.2016E -03
S10 -7.9636E- 02 1.5884E- 01 - 2.0255E- 01 1.7667E- 01 -1.0950E- 01 4.6749E- 02 - 1.2701E- 02 1.9369E- 03 - 1.2499E -04
S11 7.1171E- 02 - 1.5112E- 01 1.7659E- 01 -1.8040E- 01 1.3828E- 01 -7.3712E- 02 2.4582E- 02 - 4.4638E- 03 3.3296E -04
S12 1.4434E- 02 - 3.3489E- 02 3.4924E- 02 -1.5743E- 02 -7.1248E- 04 3.2328E- 03 - 1.1910E- 03 1.8359E- 04 - 1.0584E -05
S13 -1.2669E- 02 3.8677E- 02 - 4.5705E- 02 2.2320E- 02 -4.7071E- 03 1.7387E- 04 9.9041E- 05 - 1.6700E- 05 8.3997E -07
S14 -9.5199E- 03 1.5747E- 01 - 2.3006E- 01 1.6074E- 01 -6.8796E- 02 1.8839E- 02 - 3.2004E- 03 3.0631E- 04 - 1.2618E -05
S15 -2.5719E- 01 2.5230E- 01 - 1.9397E- 01 9.9999E- 02 -3.2497E- 02 6.6009E- 03 - 8.1547E- 04 5.6176E- 05 - 1.6586E -06
S16 -2.6618E- 01 1.5838E- 01 - 7.9511E- 02 2.7114E- 02 -6.0684E- 03 8.8191E- 04 - 8.1105E- 05 4.3560E- 06 - 1.0584E -07
Table 11
Table 12 provide in embodiment 4 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 4.03 3.09 -5.71 8.68 78.65 -9.46 10.15
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value 181.99 -6.18 3.16 4.86 46.9 1.73
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 By the deviation of the 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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as Side S14 is convex surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 13
As shown in Table 13, in embodiment 5, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 14 shows the high order term coefficient available for each aspherical mirror in embodiment 5, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 14
Table 15 provide in embodiment 5 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 3.97 3.07 -5.67 8.08 8724.88 -10.26 10.81
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value -55.68 -7.60 3.10 4.78 46.5 1.71
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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power, Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 16
As shown in Table 16, in embodiment 6, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 17 shows the high order term coefficient available for each aspherical mirror in embodiment 6, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 6.9800E- 04 -1.8341E- 02 6.8953E- 02 -1.5950E- 01 2.3073E- 01 -2.1492E- 01 1.2290E- 01 - 3.9309E- 02 5.2527E -03
S2 - 2.8108E- 02 3.1318E- 02 1.7368E- 02 -1.7192E- 01 3.2551E- 01 -3.2983E- 01 1.9017E- 01 - 5.8635E- 02 7.4780E -03
S3 - 7.8047E- 02 1.5565E- 01 - 1.2911E- 01 -2.2978E- 01 1.2978E+ 00 -2.6477E+ 00 2.9099E+ 00 -1.6792E +00 3.9912E -01
S4 - 8.9199E- 02 1.8311E- 01 - 6.1432E- 01 2.1196E+ 00 -5.4959E+ 00 9.5342E+ 00 -1.0238E +01 6.1003E+ 00 - 1.5228E +00
S5 - 3.8302E- 02 1.5475E- 01 -1.1736E +00 3.8118E+ 00 -8.3908E+ 00 1.2298E+ 01 -1.1499E +01 6.1904E+ 00 - 1.4467E +00
S6 2.5799E- 03 4.0342E- 02 - 6.8528E- 01 1.8596E+ 00 -3.1717E+ 00 3.6317E+ 00 -2.6740E +00 1.1495E+ 00 - 2.1781E -01
S7 4.2819E- 02 -9.3304E- 02 - 1.4696E- 01 4.8669E- 01 -5.7501E- 01 3.9986E- 01 - 1.7156E- 01 4.1870E- 02 - 4.4458E -03
S8 3.5023E- 02 -8.7641E- 02 - 3.1156E- 03 2.0919E- 02 9.0297E- 02 -1.4828E- 01 9.3536E- 02 - 2.7318E- 02 3.0521E -03
S9 - 1.6817E- 02 6.0225E- 02 - 6.1121E- 02 -2.5783E- 02 8.6696E- 02 -7.3721E- 02 3.2566E- 02 - 7.4793E- 03 6.9849E -04
S10 - 6.2935E- 02 3.3752E- 02 7.6538E- 02 -1.4906E- 01 1.1948E- 01 -5.3255E- 02 1.3831E- 02 - 1.9787E- 03 1.2173E -04
S11 3.8881E- 02 -4.7932E- 02 2.5195E- 02 -2.8230E- 02 2.4679E- 02 -1.6400E- 02 6.9043E- 03 - 1.4907E- 03 1.2479E -04
S12 3.9722E- 03 -3.6121E- 03 1.1755E- 02 -1.3332E- 02 2.9051E- 03 1.3828E- 03 - 8.1127E- 04 1.4984E- 04 - 9.7297E -06
S13 - 2.7645E- 02 7.2171E- 02 - 1.2535E- 01 8.7751E- 02 -3.3215E- 02 7.5080E- 03 - 1.0211E- 03 7.7440E- 05 - 2.5225E -06
S14 - 3.1117E- 03 1.4487E- 01 - 2.0718E- 01 1.3744E- 01 -5.4308E- 02 1.3408E- 02 - 2.0206E- 03 1.6974E- 04 - 6.0928E -06
S15 - 2.8465E- 01 2.4841E- 01 - 1.2480E- 01 4.0408E- 02 -8.8973E- 03 1.3522E- 03 - 1.3698E- 04 8.3227E- 06 - 2.2849E -07
S16 - 2.8754E- 01 1.6987E- 01 - 7.7242E- 02 2.1471E- 02 -3.3545E- 03 2.3986E- 04 2.0774E- 06 - 1.3046E- 06 5.2666E -08
Table 17
Table 18 provide in embodiment 6 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 3.96 3.20 -5.84 27.73 -129.87 75.14 -15.55
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value 5.38 -5.42 3.11 4.77 44.2 1.70
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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power, Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 19
As shown in Table 19, in embodiment 7, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 20 shows the high order term coefficient available for each aspherical mirror in embodiment 7, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 20
Table 21 provide in embodiment 7 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 4.07 3.30 -5.93 26.73 312.62 1900.99 -18.80
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value 6.29 -6.18 3.21 4.93 44.9 1.68
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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power, Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 22
As shown in Table 22, in embodiment 8, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 23 shows the high order term coefficient available for each aspherical mirror in embodiment 8, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.0528E- 03 -1.5738E- 02 5.2432E- 02 -1.1525E- 01 1.6206E- 01 -1.4541E- 01 7.8910E- 02 - 2.3528E- 02 2.8887E -03
S2 - 2.1228E- 02 2.3068E- 02 2.0134E- 02 -1.3808E- 01 2.3993E- 01 -2.2511E- 01 1.1985E- 01 - 3.3966E- 02 3.9695E -03
S3 - 7.1800E- 02 1.5713E- 01 -2.6206E- 01 3.9149E- 01 -3.5514E- 01 7.6154E- 02 1.7860E- 01 - 1.6505E- 01 4.4694E -02
S4 - 8.8491E- 02 2.5971E- 01 -1.1721E+ 00 4.1808E+ 00 -9.8710E+ 00 1.4853E+ 01 -1.3643E +01 6.9477E+ 00 - 1.4937E +00
S5 - 3.4402E- 02 8.1637E- 02 -4.6816E- 01 1.1779E+ 00 -2.6466E+ 00 4.3653E+ 00 -4.5648E +00 2.6400E+ 00 - 6.3369E -01
S6 - 1.8120E- 01 6.6603E- 01 -2.1753E+ 00 4.4924E+ 00 -6.5079E+ 00 6.4896E+ 00 -4.2147E +00 1.6065E+ 00 - 2.7124E -01
S7 3.9052E- 02 -8.3879E- 02 -1.3917E- 01 4.3869E- 01 -5.0622E- 01 3.4579E- 01 - 1.4579E- 01 3.4842E- 02 - 3.6013E -03
S8 2.2058E- 02 -2.7402E- 02 -1.0405E- 01 1.6414E- 01 -7.5728E- 02 -1.7541E- 02 3.0471E- 02 - 1.0801E- 02 1.2767E -03
S9 - 2.1433E- 02 6.0187E- 02 -3.6986E- 02 -6.8700E- 02 1.2212E- 01 -8.7838E- 02 3.4506E- 02 - 7.2277E- 03 6.2922E -04
S10 - 5.1775E- 02 9.5574E- 03 1.0604E- 01 -1.8525E- 01 1.5408E- 01 -7.3406E- 02 2.0527E- 02 - 3.1546E- 03 2.0663E -04
S11 3.2585E- 02 -4.4753E- 02 3.4293E- 02 -2.9395E- 02 1.5744E- 02 -6.3552E- 03 1.9697E- 03 - 3.5776E- 04 2.6351E -05
S12 6.1425E- 03 -6.9331E- 03 1.3672E- 02 -1.5373E- 02 5.9687E- 03 -6.6573E- 04 - 1.4935E- 04 4.5529E- 05 - 3.2838E -06
S13 - 2.8047E- 02 6.7919E- 02 -1.1277E- 01 7.6325E- 02 -2.8178E- 02 6.2671E- 03 - 8.4564E- 04 6.4131E- 05 - 2.1037E -06
S14 - 4.8535E- 03 1.1294E- 01 -1.5393E- 01 9.6740E- 02 -3.5988E- 02 8.3080E- 03 - 1.1638E- 03 9.0413E- 05 - 2.9858E -06
S15 - 2.6435E- 01 2.1713E- 01 -1.0412E- 01 3.1910E- 02 -6.4030E- 03 8.3682E- 04 - 6.8508E- 05 3.1891E- 06 - 6.4592E -08
S16 - 2.6398E- 01 1.4549E- 01 -6.2801E- 02 1.6925E- 02 -2.6183E- 03 2.0028E- 04 - 2.3829E- 06 - 6.0751E- 07 2.7082E -08
Table 23
Table 24 provide in embodiment 8 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 4.09 3.29 -5.65 -52.09 14.82 -531.03 -21.78
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value 8.52 -8.46 3.21 4.94 46.0 1.66
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, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has negative power, and its thing side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
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 25
As shown in Table 25, in embodiment 9, the thing side of any one lens in the first lens E1 to the 8th lens E8 It is aspherical with image side surface.Table 26 shows the high order term coefficient available for each aspherical mirror in embodiment 9, wherein, respectively Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -7.5263E- 04 - 8.8045E- 03 3.8922E- 02 -1.0363E- 01 1.6036E- 01 - 1.4982E- 01 8.2208E- 02 - 2.4405E- 02 2.9687 E-03
S2 -1.9170E- 02 2.0348E- 02 2.4147E- 02 -1.2962E- 01 2.0427E- 01 - 1.7433E- 01 8.3527E- 02 - 2.0852E- 02 2.0746 E-03
S3 -7.4482E- 02 1.8715E- 01 -4.2567E- 01 9.4690E- 01 -1.4828E+ 00 1.4460E+ 00 -7.9372E- 01 2.0409E- 01 - 1.2619 E-02
S4 -8.5624E- 02 1.9909E- 01 -7.5081E- 01 2.6022E+ 00 -6.2293E+ 00 9.5787E+ 00 -8.9746E+ 00 4.6431E+ 00 - 1.0075 E+00
S5 -2.8638E- 02 5.1248E- 02 -4.9496E- 01 1.5086E+ 00 -3.5869E+ 00 5.7733E+ 00 -5.8379E+ 00 3.2993E+ 00 - 7.7986 E-01
S6 -1.6048E- 01 6.5348E- 01 -2.3802E+ 00 5.3343E+ 00 -8.2663E+ 00 8.6008E+ 00 -5.7285E+ 00 2.2259E+ 00 - 3.8313 E-01
S9 2.5718E- 02 - 8.8811E- 02 -1.2483E- 01 5.1441E- 01 -7.8928E- 01 7.2568E- 01 -3.9753E- 01 1.1810E- 01 - 1.4646 E-02
S10 3.5728E- 02 - 1.5298E- 01 2.7774E- 01 -4.9526E- 01 6.5841E- 01 - 5.4404E- 01 2.6020E- 01 - 6.5493E- 02 6.6784 E-03
S11 3.5078E- 02 - 2.1166E- 01 5.6920E- 01 -9.2305E- 01 9.0136E- 01 - 5.3967E- 01 1.9391E- 01 - 3.8176E- 02 3.1477 E-03
S10 3.0206E- 02 - 2.2853E- 01 4.8386E- 01 -5.8079E- 01 4.3076E- 01 - 1.9709E- 01 5.3968E- 02 - 8.1151E- 03 5.1624 E-04
S11 3.8667E- 02 - 5.6925E- 02 5.0136E- 02 -3.8590E- 02 1.6852E- 02 - 4.4740E- 03 8.3283E- 04 - 1.0572E- 04 6.4202 E-06
S12 9.1003E- 03 - 8.2587E- 03 1.7522E- 02 -2.1661E- 02 1.0050E- 02 - 2.0051E- 03 7.8346E- 05 2.7572E- 05 - 2.8453 E-06
S13 -3.0086E- 02 7.4056E- 02 -1.2841E- 01 8.9686E- 02 -3.4106E- 02 7.8071E- 03 -1.0835E- 03 8.4494E- 05 - 2.8497 E-06
S14 -9.0168E- 03 1.2118E- 01 -1.7166E- 01 1.1272E- 01 -4.3757E- 02 1.0513E- 02 -1.5291E- 03 1.2309E- 04 - 4.2032 E-06
Table 26
Table 27 provide in embodiment 9 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Table 27
Figure 18 A 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.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 19 to Figure 20 D.Figure 19 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 10.
As shown in figure 19, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and its thing side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
Table 28 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 28
As shown in Table 28, in embodiment 10, the thing side of any one lens in the first lens E1 to the 8th lens E8 Face and image side surface are aspherical.Table 29 shows the high order term coefficient available for each aspherical mirror in embodiment 10, wherein, Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 29
Table 30 provide in embodiment 10 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 3.98 3.22 -5.56 152.28 29.87 73.93 -15.95
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value 6.85 -7.13 3.12 4.81 46.8 1.60
Table 30
Figure 20 A show chromatic curve on the axle of the optical imaging lens of embodiment 10, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10, and it is represented not With the distortion sizes values in the case of visual angle.Figure 20 D show the ratio chromatism, curve of the optical imaging lens of embodiment 10, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 20 A to Figure 20 D, the institute of embodiment 10 The optical imaging lens provided can realize good image quality.
Embodiment 11
The optical imaging lens according to the embodiment of the present application 11 are described referring to Figure 21 to Figure 22 D.Figure 21 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 11.
As shown in figure 21, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and its thing side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its thing side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and its thing side S13 is convex surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
Table 31 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 31
As shown in Table 31, in embodiment 11, the thing side of any one lens in the first lens E1 to the 8th lens E8 Face and image side surface are aspherical.Table 32 shows the high order term coefficient available for each aspherical mirror in embodiment 11, wherein, Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 - 7.3590E- 03 2.0824E- 02 -5.4444E- 02 6.5787E- 02 -2.7578E- 02 -2.1772E- 02 2.9999E- 02 - 1.2748E -02 1.8523E -03
S2 - 2.1069E- 02 3.0164E- 02 3.3625E- 02 -2.1329E- 01 3.7079E- 01 -3.4731E- 01 1.8524E- 01 - 5.2862E -02 6.2653E -03
S3 - 9.8523E- 02 4.1549E- 01 -1.6564E+ 00 5.1647E+ 00 -1.0593E+ 01 1.3767E+ 01 -1.0898E+ 01 4.7936E +00 - 8.9770E -01
S4 - 9.2897E- 02 2.1983E- 01 -6.0841E- 01 1.5004E+ 00 -2.6367E+ 00 3.0052E+ 00 -1.9778E+ 00 6.0042E -01 - 2.2796E -02
S5 - 2.8567E- 02 -3.1926E- 02 -1.2742E- 01 4.5286E- 01 -1.5724E+ 00 3.3479E+ 00 -4.1164E+ 00 2.6835E +00 - 7.1009E -01
S6 - 3.6057E- 02 1.8156E- 01 -9.2157E- 01 2.1410E+ 00 -3.4033E+ 00 3.5515E+ 00 -2.3292E+ 00 8.9940E -01 - 1.5764E -01
S7 - 1.3714E- 02 7.1829E- 02 -6.1806E- 01 1.7108E+ 00 -2.6992E+ 00 2.5595E+ 00 -1.4164E+ 00 4.2048E -01 - 5.1812E -02
S8 5.1992E- 02 -2.0741E- 01 3.1863E- 01 -4.2033E- 01 4.4163E- 01 -3.1836E- 01 1.4321E- 01 - 3.5520E -02 3.6536E -03
S9 1.7045E- 02 -8.5506E- 02 2.3203E- 01 -4.3973E- 01 4.6613E- 01 -2.9372E- 01 1.1206E- 01 - 2.3927E -02 2.1802E -03
S10 - 2.1475E- 03 -1.0235E- 01 2.6438E- 01 -3.5665E- 01 2.8844E- 01 -1.4092E- 01 4.0720E- 02 - 6.4270E -03 4.2846E -04
S11 - 1.0933E- 02 1.0197E- 01 -1.7227E- 01 1.3850E- 01 -7.3046E- 02 2.5109E- 02 -5.2104E- 03 5.8445E -04 - 2.7092E -05
S12 - 5.3607E- 02 1.7320E- 01 -1.9793E- 01 1.2002E- 01 -4.7653E- 02 1.2944E- 02 -2.3453E- 03 2.5664E -04 - 1.2743E -05
S13 - 2.4918E- 02 5.5121E- 02 -1.3411E- 01 1.0553E- 01 -4.2607E- 02 1.0071E- 02 -1.4220E- 03 1.1207E -04 - 3.8206E -06
S14 6.0549E- 02 -5.6069E- 03 -7.7037E- 02 7.3731E- 02 -3.4810E- 02 9.6286E- 03 -1.5747E- 03 1.4075E -04 - 5.2935E -06
S15 - 2.9839E- 01 2.6440E- 01 -1.3895E- 01 4.8135E- 02 -1.1179E- 02 1.7089E- 03 -1.6344E- 04 8.7843E -06 - 2.0057E -07
S16 - 3.5135E- 01 2.3773E- 01 -1.2798E- 01 4.5026E- 02 -9.8402E- 03 1.2994E- 03 -9.7766E- 05 3.6045E -06 - 4.1243E -08
Table 32
Table 33 provide in embodiment 11 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 3.91 3.17 -5.43 21.20 -83.13 39.81 -22.44
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value 7.68 -6.64 3.08 4.72 47.5 1.58
Table 33
Figure 22 A show chromatic curve on the axle of the optical imaging lens of embodiment 11, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11, and it is represented not With the distortion sizes values in the case of visual angle.Figure 22 D show the ratio chromatism, curve of the optical imaging lens of embodiment 11, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 22 A to Figure 22 D, the institute of embodiment 11 The optical imaging lens provided can realize good image quality.
Embodiment 12
The optical imaging lens according to the embodiment of the present application 12 are described referring to Figure 23 to Figure 24 D.Figure 23 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 12.
As shown in figure 23, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is convex surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
Table 34 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 12 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 34
As shown in Table 34, in embodiment 12, the thing side of any one lens in the first lens E1 to the 8th lens E8 Face and image side surface are aspherical.Table 35 shows the high order term coefficient available for each aspherical mirror in embodiment 12, wherein, Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 2.5869E- 03 -3.3815E- 02 1.2711E- 01 -2.8333E- 01 3.8222E- 01 -3.2648E- 01 1.7152E- 01 - 5.1422E- 02 6.6766 E-03
S2 1.4700E- 02 1.5096E- 02 -4.9171E- 02 2.9210E- 02 2.4175E- 02 -5.6692E- 02 4.1988E- 02 - 1.4638E- 02 2.0653 E-03
S3 - 4.5622E- 02 1.1778E- 01 -1.4074E- 01 -2.3469E- 01 1.5578E+ 00 -3.2136E+ 00 3.4225E+ 00 -1.8750E +00 4.1888 E-01
S4 - 7.9161E- 02 1.0877E- 01 -4.4703E- 01 2.1555E+ 00 -7.2786E+ 00 1.4971E+ 01 -1.7944E+ 01 1.1514E+ 01 - 3.0437 E+00
S5 - 4.5585E- 02 9.0283E- 02 -5.6187E- 02 -1.5932E+ 00 5.7291E+ 00 -9.9070E+ 00 9.5032E+ 00 -4.8130E +00 1.0104 E+00
S6 2.8175E- 02 1.6615E- 01 -8.4140E- 01 1.6811E+ 00 -2.6056E+ 00 3.2245E+ 00 -2.7417E+ 00 1.3606E+ 00 - 2.8982 E-01
S7 4.6033E- 02 -1.0441E- 01 -9.3253E- 02 3.5330E- 01 -3.8878E- 01 2.4074E- 01 -8.9891E- 02 1.8960E- 02 - 1.7622 E-03
S8 4.8424E- 02 -3.0988E- 02 -3.0304E- 01 5.6213E- 01 -4.4397E- 01 1.7423E- 01 -2.5050E- 02 - 3.1629E- 03 9.8961 E-04
S9 - 6.9481E- 02 4.3053E- 01 -9.9966E- 01 1.2834E+ 00 -1.0495E+ 00 5.5638E- 01 -1.8321E- 01 3.3775E- 02 - 2.6501 E-03
S10 - 1.1311E- 01 2.3566E- 01 -2.6167E- 01 1.9141E- 01 -1.1064E- 01 5.1183E- 02 -1.6221E- 02 2.9089E- 03 - 2.1760 E-04
S11 7.1922E- 02 -1.8662E- 01 2.9339E- 01 -3.7030E- 01 3.2024E- 01 -1.7929E- 01 6.0483E- 02 - 1.1001E- 02 8.2378 E-04
S12 - 4.4248E- 03 2.7603E- 02 -6.5272E- 02 8.1106E- 02 -5.8223E- 02 2.4137E- 02 -5.7089E- 03 7.1673E- 04 - 3.7084 E-05
S13 - 2.9983E- 02 1.0504E- 01 -1.5777E- 01 1.1057E- 01 -4.3719E- 02 1.0522E- 02 -1.5424E- 03 1.2722E- 04 - 4.5387 E-06
S14 - 9.2172E- 03 1.6143E- 01 -2.2514E- 01 1.4976E- 01 -6.0013E- 02 1.5115E- 02 -2.3300E- 03 2.0046E- 04 - 7.3757 E-06
S15 - 2.4152E- 01 2.0798E- 01 -1.2183E- 01 4.7913E- 02 -1.2369E- 02 2.0715E- 03 -2.1761E- 04 1.3095E- 05 - 3.4632 E-07
S16 - 2.5363E- 01 1.3765E- 01 -6.0957E- 02 1.7215E- 02 -3.0050E- 03 3.2403E- 04 -2.2115E- 05 1.0055E- 06 - 2.6841 E-08
Table 35
Table 36 provide in embodiment 12 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 3.95 2.89 -4.83 10.74 -50.34 -25.29 11.04
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value -53.46 -7.36 3.13 4.79 41.7 1.71
Table 36
Figure 24 A show chromatic curve on the axle of the optical imaging lens of embodiment 12, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12, and it is represented not With the distortion sizes values in the case of visual angle.Figure 24 D show the ratio chromatism, curve of the optical imaging lens of embodiment 12, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 24 A to Figure 24 D, the institute of embodiment 12 The optical imaging lens provided can realize good image quality.
Embodiment 13
The optical imaging lens according to the embodiment of the present application 13 are described referring to Figure 25 to Figure 26 D.Figure 25 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 13.
As shown in figure 25, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as Side S14 is concave surface.8th lens E8 has positive light coke, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
Table 37 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 13 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 37
As shown in Table 37, in embodiment 13, the thing side of any one lens in the first lens E1 to the 8th lens E8 Face and image side surface are aspherical.Table 38 shows the high order term coefficient available for each aspherical mirror in embodiment 13, wherein, Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.7581E- 03 -2.6902E- 02 1.0355E- 01 -2.3690E- 01 3.3189E- 01 -2.9769E- 01 1.6499E- 01 - 5.1948E- 02 6.9989 E-03
S2 1.9123E- 02 -3.4196E- 02 1.0568E- 01 -2.8109E- 01 4.5327E- 01 -4.5361E- 01 2.7331E- 01 - 9.0952E- 02 1.2906 E-02
S3 - 3.5389E- 02 4.3570E- 02 6.3526E- 02 -6.7238E- 01 2.4015E+ 00 -4.5339E+ 00 4.8051E+ 00 -2.6884E +00 6.1927 E-01
S4 - 6.8238E- 02 7.3898E- 02 -3.7137E- 01 1.8639E+ 00 -6.1744E+ 00 1.2566E+ 01 -1.5086E+ 01 9.7672E+ 00 - 2.6140 E+00
S5 - 2.9227E- 02 -1.4085E- 03 2.9808E- 01 -2.6560E+ 00 7.8420E+ 00 -1.2424E+ 01 1.1135E+ 01 -5.2719E +00 1.0245 E+00
S6 3.6000E- 02 5.9895E- 02 -6.5008E- 01 1.4816E+ 00 -2.4090E+ 00 2.9963E+ 00 -2.5335E+ 00 1.2528E+ 00 - 2.6665 E-01
S7 4.7726E- 02 -1.1526E- 01 -9.8441E- 02 3.9946E- 01 -4.6372E- 01 3.0604E- 01 -1.2269E- 01 2.7777E- 02 - 2.7383 E-03
S8 5.0818E- 02 -5.1243E- 02 -2.5646E- 01 5.3139E- 01 -4.6989E- 01 2.2707E- 01 -5.8496E- 02 6.5292E- 03 - 9.9325 E-05
S9 - 3.5097E- 02 2.5863E- 01 -6.3557E- 01 8.4124E- 01 -7.1200E- 01 3.9084E- 01 -1.3246E- 01 2.4938E- 02 - 1.9853 E-03
S10 - 9.1543E- 02 1.5079E- 01 -1.1419E- 01 3.8515E- 02 -7.2932E- 03 5.2518E- 03 -3.3539E- 03 8.6437E- 04 - 7.8010 E-05
S11 6.8402E- 02 -1.9011E- 01 2.8693E- 01 -3.2502E- 01 2.5458E- 01 -1.3299E- 01 4.2841E- 02 - 7.5265E- 03 5.4668 E-04
S12 - 1.8647E- 02 5.6388E- 02 -8.7379E- 02 8.9413E- 02 -5.9886E- 02 2.4301E- 02 -5.7112E- 03 7.1561E- 04 - 3.6985 E-05
S13 - 2.9593E- 02 1.1545E- 01 -1.7816E- 01 1.2547E- 01 -4.9290E- 02 1.1679E- 02 -1.6725E- 03 1.3399E- 04 - 4.6249 E-06
S14 - 2.6089E- 02 1.4816E- 01 -1.8852E- 01 1.1911E- 01 -4.5524E- 02 1.0921E- 02 -1.6005E- 03 1.3067E- 04 - 4.5536 E-06
S15 - 2.5730E- 01 2.2744E- 01 -1.2973E- 01 4.8325E- 02 -1.1833E- 02 1.9100E- 03 -1.9780E- 04 1.2015E- 05 - 3.2741 E-07
S16 - 2.1939E- 01 8.1462E- 02 -1.3535E- 02 -6.6359E- 03 4.3327E- 03 -1.0671E- 03 1.3654E- 04 - 8.9784E- 06 2.3950 E-07
Table 38
Table 39 provide in embodiment 13 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 3.95 2.97 -5.19 15.05 -30.89 656.87 10.56
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value -7.07 184.94 3.14 4.79 42.7 1.71
Table 39
Figure 26 A show chromatic curve on the axle of the optical imaging lens of embodiment 13, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 26 B show the astigmatism curve of the optical imaging lens of embodiment 13, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 26 C show the distortion curve of the optical imaging lens of embodiment 13, and it is represented not With the distortion sizes values in the case of visual angle.Figure 26 D show the ratio chromatism, curve of the optical imaging lens of embodiment 13, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 26 A to Figure 26 D, the institute of embodiment 13 The optical imaging lens provided can realize good image quality.
Embodiment 14
The optical imaging lens according to the embodiment of the present application 14 are described referring to Figure 27 to Figure 28 D.Figure 27 is shown According to the structural representation of the optical imaging lens of the embodiment of the present application 14.
As shown in figure 27, according to the optical imaging lens of the application illustrative embodiments along optical axis by thing side to image side according to Sequence includes：It is diaphragm STO, the first lens E1, the second lens E2, the 3rd lens E3, the 4th lens E4, the 5th lens E5, the 6th saturating Mirror E6, the 7th lens E7, the 8th lens E8, optical filter E9 and imaging surface S19.
First lens E1 has positive light coke, and its thing side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, its thing side S3 are convex surface, and image side surface S4 is concave surface.3rd lens E3 has positive light coke, and its thing side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and its thing side S7 is convex surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and its thing side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has positive light coke, Its thing side S11 is convex surface, and image side surface S12 is convex surface.7th lens E7 has negative power, and its thing side S13 is concave surface, as Side S14 is concave surface.8th lens E8 has negative power, and its thing side S15 is convex surface, and image side surface S16 is concave surface.Optical filter E9 has thing side S17 and image side surface S18.Light from object sequentially passes through each surface S1 to S18 and is ultimately imaged and is being imaged On the S19 of face.
Table 40 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 14 And circular cone coefficient, wherein, the unit of radius of curvature and thickness is millimeter (mm).
Table 40
As shown in Table 40, in embodiment 14, the thing side of any one lens in the first lens E1 to the 8th lens E8 Face and image side surface are aspherical.Table 41 shows the high order term coefficient available for each aspherical mirror in embodiment 14, wherein, Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.2658E- 03 -2.2656E- 02 8.5590E- 02 -1.9135E- 01 2.6240E- 01 -2.3109E- 01 1.2576E- 01 - 3.8814E- 02 5.1150E -03
S2 1.8792E- 02 -4.9854E- 02 1.7886E- 01 -4.7257E- 01 7.6750E- 01 -7.7562E- 01 4.7352E- 01 - 1.5999E- 01 2.3025E -02
S3 - 3.3423E- 02 1.4723E- 02 2.0793E- 01 -1.1645E+ 00 3.4778E+ 00 -6.0091E+ 00 6.0208E+ 00 -3.2371E +00 7.2280E -01
S4 - 6.4143E- 02 4.8649E- 02 -1.3057E- 01 4.9111E- 01 -1.5962E+ 00 3.4893E+ 00 -4.5390E +00 3.1439E+ 00 - 8.8289E -01
S5 - 4.4665E- 02 2.4100E- 01 -1.1903E+ 00 2.8848E+ 00 -4.9727E+ 00 6.1637E+ 00 -5.2817E +00 2.7920E+ 00 - 6.6697E -01
S6 6.3167E- 03 1.9823E- 01 -1.0478E+ 00 2.2104E+ 00 -3.1458E+ 00 3.2481E+ 00 -2.3174E +00 1.0141E+ 00 - 1.9996E -01
S7 4.4999E- 02 -1.0503E- 01 -8.6043E- 02 3.3861E- 01 -3.8199E- 01 2.4604E- 01 - 9.6680E- 02 2.1552E- 02 - 2.1012E -03
S8 5.2182E- 02 -6.9212E- 02 -1.7499E- 01 3.8201E- 01 -3.2394E- 01 1.4507E- 01 - 3.2736E- 02 2.5415E- 03 1.0940E -04
S9 - 3.2983E- 02 2.3207E- 01 -5.5011E- 01 7.0489E- 01 -5.8062E- 01 3.1132E- 01 - 1.0322E- 01 1.9026E- 02 - 1.4836E -03
S10 - 9.4368E- 02 1.5362E- 01 -1.1387E- 01 3.6274E- 02 -3.8012E- 03 1.9850E- 03 - 1.7755E- 03 4.9853E- 04 - 4.5594E -05
S11 7.2233E- 02 -2.0385E- 01 3.1737E- 01 -3.5820E- 01 2.7170E- 01 -1.3484E- 01 4.1024E- 02 - 6.8174E- 03 4.6991E -04
S12 - 1.8705E- 02 5.5639E- 02 -8.1898E- 02 7.9728E- 02 -5.1142E- 02 1.9976E- 02 - 4.5317E- 03 5.4891E- 04 - 2.7453E -05
S13 - 2.8033E- 02 1.0304E- 01 -1.5274E- 01 1.0311E- 01 -3.8769E- 02 8.7804E- 03 - 1.2000E- 03 9.1600E- 05 - 3.0071E -06
S14 - 2.4841E- 02 1.3468E- 01 -1.6487E- 01 1.0022E- 01 -3.6850E- 02 8.5043E- 03 - 1.1990E- 03 9.4191E- 05 - 3.1586E -06
S15 - 2.3279E- 01 1.8489E- 01 -9.2266E- 02 2.9602E- 02 -6.1650E- 03 8.4148E- 04 - 7.4321E- 05 3.9616E- 06 - 9.9119E -08
S16 - 2.1888E- 01 9.2209E- 02 -2.6720E- 02 1.6518E- 03 1.3422E- 03 -4.3186E- 04 5.8211E- 05 - 3.7945E- 06 9.7314E -08
Table 41
Table 42 provide in embodiment 14 total effective focal length f of optical imaging lens, the effective focal length f1 of each lens to f8, into The half ImgH of effective pixel area diagonal line length on image planes S19, the first lens E1 thing side S1 center to imaging surface S19 Distance TTL, maximum angle of half field-of view HFOV and F-number Fno on optical axis.
Parameter f(mm) f1(mm) f2(mm) f3(mm) f4(mm) f5(mm) f6(mm)
Numerical value 3.97 3.05 -5.47 18.21 -34.39 87.45 11.15
Parameter f7(mm) f8(mm) ImgH(mm) TTL(mm) HFOV(°) Fno
Numerical value -9.72 -29.02 3.21 4.83 42.5 1.71
Table 42
Figure 28 A show chromatic curve on the axle of the optical imaging lens of embodiment 14, and it represents the light of different wave length Deviate via the converging focal point after camera lens.Figure 28 B show the astigmatism curve of the optical imaging lens of embodiment 14, and it represents son Noon curvature of the image and sagittal image surface bending.Figure 28 C show the distortion curve of the optical imaging lens of embodiment 14, and it is represented not With the distortion sizes values in the case of visual angle.Figure 28 D show the ratio chromatism, curve of the optical imaging lens of embodiment 14, its table Show deviation of the light via the different image heights after camera lens on imaging surface.Understood according to Figure 28 A to Figure 28 D, the institute of embodiment 14 The optical imaging lens provided can realize good image quality.
To sum up, embodiment 1 to embodiment 14 meets the relation shown in table 43 respectively.
Table 43
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 imaging equipment or The image-forming module being integrated 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 that the particular combination of above-mentioned technical characteristic forms Scheme, while should also cover in the case where not departing from the inventive concept, carried out by above-mentioned technical characteristic or its equivalent feature The other technical schemes for being combined and being formed.Such as features described above has similar work(with (but not limited to) disclosed herein The technical scheme that the technical characteristic of energy is replaced mutually and formed.

Claims (13)

1. optical imaging lens, sequentially included by thing side to image side along optical axis：First lens, the second lens, the 3rd lens, Four lens, the 5th lens, the 6th lens, the 7th lens and the 8th 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 thing side is convex surface, and image side surface is concave surface；
3rd lens have positive light coke and negative power；
4th lens have positive light coke or negative power；
5th lens have positive light coke or negative power；
6th lens have positive light coke or negative power, and its thing side is convex surface；
7th lens have positive light coke or negative power；
8th lens have positive light coke or negative power, and its thing side is convex surface, and image side surface is concave surface；And
Wherein, the effective focal length f1 of first lens meets with first lens in the center thickness CT1 on the optical axis 3.0 ＜ f1/CT1 ＜ 4.0.
2. optical imaging lens according to claim 1, it is characterised in that total effective focal length of the optical imaging lens F and the optical imaging lens Entry pupil diameters EPD meet f/EPD≤1.9.
3. optical imaging lens according to claim 1, it is characterised in that the center of the thing side of first lens is extremely On the imaging surface of distance TTL of the imaging surface of the optical imaging lens on the optical axis and the optical imaging lens effectively The half ImgH of pixel region diagonal line length meets TTL/ImgH≤1.6.
4. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the picture of the 3rd lens The radius of curvature R 6 of side and the radius of curvature R 3 of the thing side of second lens meet | R6/R3 | ＜ 7.0.
5. optical imaging lens according to any one of claim 1 to 3, it is characterised in that second lens have The effective focal length f1 for imitating focal length f2 and first lens meets -2.1 ＜ f2/f1 ＜ -1.5.
6. optical imaging lens according to any one of claim 1 to 3, it is characterised in that meet 0.3 ＜ (T23+ T56)/∑ AT ＜ 1.0,
Wherein, T23 is the spacing distance of second lens and the 3rd lens on the optical axis, and T56 is the described 5th The spacing distance of lens and the 6th lens on the optical axis, and Σ AT are first lens to the 8th lens Spacing distance sum of the middle lens of arbitrary neighborhood two on the optical axis.
7. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the optical imaging lens The combined focal length f678 of total effective focal length f and the 6th lens, the 7th lens and the 8th lens meet -0.4 ＜ f/f678 ＜ 0.
8. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the thing of the 3rd lens The radius of curvature R 5 of side and the radius of curvature R 6 of the image side surface of the 3rd lens meet | (R5+R6)/(R5-R6) | ＜ 25.
9. optical imaging lens according to any one of claim 1 to 3, it is characterised in that meet 5.0 ＜ f/ (CT3+ CT4+CT5) ＜ 7.0,
Wherein, f is total effective focal length of the optical imaging lens, and CT3 is the 3rd lens in the center on the optical axis Thickness, CT4 be the 4th lens in the center thickness on the optical axis, CT5 is the 5th lens on the optical axis Center thickness.
10. optical imaging lens according to any one of claim 1 to 3, it is characterised in that meet | f/f45 |+| f/ F67 | ＜ 1,
Wherein, f is total effective focal length of the optical imaging lens, and f45 is the group of the 4th lens and the 5th lens Complex focus, f67 are the combined focal length of the 6th lens and the 7th lens.
11. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the picture of the 8th lens The radius of curvature R 16 of side and the effective focal length f7 of the 7th lens meet | R16/f7 | ＜ 0.5.
12. optical imaging lens according to any one of claim 1 to 3, it is characterised in that the thing of the 8th lens The radius of curvature R 15 of side meets with the combined focal length f67 of the 6th lens and the 7th lens | R15/f67 | ＜ 0.5.
13. optical imaging lens, sequentially included by thing side to image side along optical axis：First lens, the second lens, the 3rd lens, 4th lens, the 5th lens, the 6th lens, the 7th lens and the 8th 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 thing side is convex surface, and image side surface is concave surface；
3rd lens have positive light coke and negative power；
4th lens have positive light coke or negative power；
5th lens have positive light coke or negative power；
6th lens have positive light coke or negative power, and its thing side is convex surface；
7th lens have positive light coke or negative power；
8th lens have positive light coke or negative power, and its thing side is convex surface, and image side surface is concave surface；
Wherein, total effective focal length f of the optical imaging lens, the 3rd lens in the center thickness CT3 on the optical axis, 4th lens are in the center thickness CT4 on the optical axis and the 5th lens in the center thickness on the optical axis CT5 meets 5.0 ＜ f/ (CT3+CT4+CT5) ＜ 7.0.
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