CN207020382U - Optical imaging lens - Google Patents

Optical imaging lens Download PDF

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Publication number
CN207020382U
CN207020382U CN201720806436.9U CN201720806436U CN207020382U CN 207020382 U CN207020382 U CN 207020382U CN 201720806436 U CN201720806436 U CN 201720806436U CN 207020382 U CN207020382 U CN 207020382U
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China
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lens
optical imaging
imaging lens
optical
meet
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CN201720806436.9U
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李明
吕赛锋
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
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Priority to CN201720806436.9U priority Critical patent/CN207020382U/en
Priority to PCT/CN2018/075906 priority patent/WO2019007065A1/en
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Publication of CN207020382U publication Critical patent/CN207020382U/en
Priority to US16/212,225 priority patent/US11099359B2/en
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Abstract

This application discloses a kind of optical imaging lens, sequentially include the first lens group and the second lens group by thing side to image side along optical axis.Wherein, the first lens group includes the first lens with positive light coke and the second lens with negative power；It is aspherical optical element and at least one lens with focal power that second lens group, which includes at least one thing side and image side surface,；And first lens effective focal length f1 and the first lens and the combined focal length f12 of the second lens between meet：f1/f12>0.65.

Description

Optical imaging lens
Technical field
The application is related to a kind of optical imaging lens, more particularly, to a kind of optics being made up of six optical elements Imaging lens.
Background technology
With the development of science and technology, semiconductor process technique constantly progresses greatly, therefore, high-quality imaging lens are increasingly becoming market Main trend.It is growing and become increasingly with the quick update of the portable type electronic products such as mobile phone, tablet personal computer It is thin, volume is less and less, what particularly existing market was increasing 360 looks around application, high pixel, height to optical imaging lens The performances such as resolution ratio, miniaturization, lightweight, bright requirement, wider field of view angle and image quality propose further more High requirement.
In order to meet miniaturization, high-quality the portable type electronic product such as requirement, smart mobile phone continuous development, to imaging Camera lens proposes higher requirement, situations such as especially for the environment such as insufficient light such as rainy days, dusk, night scene, starry sky, therefore This 2.0 or more than 2.0 F number can not meet the imaging requirements of higher order, in order to obtain bigger light-inletting quantity, it is necessary to F numbers Smaller imaging lens.In order to meet higher image quality, more imaging experience is brought, it is necessary to more eyeglasses for user Quantity realizes that the camera lens of multi-disc number turns into the main product in high-end market field.
Therefore, the utility model proposes one kind to be applicable to portable type electronic product, has large aperture, miniaturization, and And the optical imaging lens of good image quality.
Utility model content
The technical scheme that the application provides solves the problems, such as techniques discussed above at least in part.
Such a optical imaging lens are provided according to the application embodiment, the optical imaging lens along Optical axis sequentially includes the first lens group and the second lens group by thing side to image side.Wherein, the first lens group includes having positive light focus First lens of degree and the second lens with negative power；Second lens group includes at least one thing side and image side surface is Aspherical optical element and at least one lens with focal power；And first lens and the second lens combination focal power For positive light coke, and can expire between the effective focal length f1 of the first lens and the first lens and the combined focal length f12 of the second lens Foot：f1/f12>0.65.
Such a optical imaging lens are provided according to another embodiment of the application, the optical imaging lens The first lens group and the second lens group are sequentially included by thing side to image side along optical axis.Wherein, the first lens group includes having just First lens of focal power and the second lens with negative power；Second lens group includes at least one thing side and image side surface It is aspherical optical element and at least one lens with focal power；And meet 0≤∑ CT/ ∑s AT≤3, for example, 0.57≤∑ CT/ ∑s AT≤2.85, wherein, ∑ CT is that the first lens have focal power to each in the lens of imaging surface Lens center thickness summation, ∑ AT be the first lens in the lens of imaging surface arbitrary neighborhood two there is light focus The summation of airspace between the lens of degree on optical axis.
Such a optical imaging lens are provided according to the further embodiment of the application, the optical imaging lens edge Optical axis sequentially includes the first lens group and the second lens group by thing side to image side.Wherein, the first lens group includes having positive light First lens of focal power and the second lens with negative power；The combination light of wherein described first lens and second lens Focal power is positive light coke；It is aspherical optical element and multiple that second lens group, which includes at least one thing side and image side surface, Lens with focal power；Wherein, a lens in multiple lens near the optical imaging lens imaging surface are with negative Focal power, and meet -3≤f12/fL≤- 1, wherein, f12 represents the institute of first lens and second lens State combined focal length；FL represent in second lens group near the imaging surface the lens effective focal power.
In one embodiment, the first lens thing side to optical imaging lens distance of the imaging surface on optical axis It can meet between the half ImgH of effective pixel area diagonal line length on TTL and optical imaging lens imaging surface：TTL/ImgH≤ 1.5。
In one embodiment, the second lens group may include one without focal power optical element and three have The lens of focal power, wherein, three have one of the imaging surface near optical imaging lens in the lens of focal power thoroughly Mirror can have negative power.
In one embodiment, the second lens group may include two without focal power optical elements and two have The lens of focal power, wherein, two have one of the imaging surface near optical imaging lens in the lens of focal power thoroughly Mirror can have negative power.
In one embodiment, the effective focal length f1 and the combined focal length of the first lens and the second lens of the first lens It can meet between f12：f1/f12>0.65.
In one embodiment, 0≤∑ CT/ ∑s AT≤3 can be met, for example, 0.57≤∑ CT/ ∑s AT≤2.85, its In, ∑ CT is summation of first lens to the center thickness of each lens with focal power in the lens of imaging surface, ∑ AT be the first lens in the lens of imaging surface arbitrary neighborhood two have focal power lens between on optical axis The summation of airspace.
In one embodiment, near the radius of curvature R L1 of the lens thing side of imaging surface and near imaging surface It can meet between the radius of curvature R L2 of lens image side surface：| RL1+RL2 |/| RL1-RL2 |≤3, for example, | RL1+RL2 |/| RL1- RL2|≤2.3。
In one embodiment, the combination focal power of the first lens and the second lens is positive light coke.
In one embodiment, the Abbe number Vne of the Abbe number V1 of the first lens and the optical element without focal power it Between can meet：| Vne-V1 |≤40, for example, | Vne-V1 |≤33.74.
In one embodiment, arbitrary neighborhood two has focal power to the first lens extremely in the lens of imaging surface It can meet between the summation ∑ AT of airspace between lens on optical axis and the effective focal length f of optical imaging lens：0≤∑ AT/f≤1.1, for example, 0.20≤∑ AT/f≤1.05.
According to another of the application, embodiment further provides such a optical imaging lens, the optical imaging lens Head sequentially includes the first lens group and the second lens group along optical axis by thing side to image side.Wherein, the first lens group includes having First lens of positive light coke and the second lens with negative power；Second lens group includes at least one thing side and image side Face is aspherical optical element and at least one lens with focal power；And on optical imaging lens imaging surface effectively It can meet between the half ImgH of pixel region diagonal line length and the effective focal length f of optical imaging lens：ImgH/f≥0.85.
According to another of the application, embodiment further provides such a optical imaging lens, the optical imaging lens Head sequentially includes the first lens group and the second lens group along optical axis by thing side to image side.Wherein, the first lens group includes having First lens of positive light coke and the second lens with negative power；Second lens group includes at least one thing side and image side Face is aspherical optical element and at least one lens with focal power；And first lens and the second lens combination Focal length f12 and it can meet between effective focal power fL of the lens of imaging surface：-3≤f12/fL≤-1.
According to another of the application, embodiment further provides such a optical imaging lens, the optical imaging lens Head sequentially includes the first lens group and the second lens group along optical axis by thing side to image side.Wherein, the first lens group includes having First lens of positive light coke and the second lens with negative power；Second lens group includes at least one thing side and image side Face is aspherical optical element and at least one lens with focal power；And second lens thing side radius of curvature It can meet between the radius of curvature R 4 of R3 and the second lens image side surface：|R3-R4|/|R3+R4|≤3.
According to another of the application, embodiment further provides such a optical imaging lens, the optical imaging lens Head sequentially includes the first lens group and the second lens group along optical axis by thing side to image side.Wherein, the first lens group includes having First lens of positive light coke and the second lens with negative power；Second lens group includes at least one thing side and image side Face is aspherical optical element and at least one lens with focal power；And first lens thing side radius of curvature It can meet between the radius of curvature R 4 of R1 and the second lens image side surface：0≤R1/R4≤1.
According to another of the application, embodiment further provides such a optical imaging lens, the optical imaging lens Head sequentially includes the first lens group and the second lens group along optical axis by thing side to image side.Wherein, the first lens group includes having First lens of positive light coke and the second lens with negative power；Second lens group includes at least one thing side and image side Face is aspherical optical element and at least one lens with focal power；And the effective focal length f of optical imaging lens It can meet between the Entry pupil diameters EPD of optical imaging lens：f/EPD≤2.0.
By the optical imaging lens of above-mentioned configuration, large aperture miniaturization, high image quality, muting sensitive can be further provided with At least one beneficial effects such as sensitivity, balance aberration.
Brief description of the drawings
By referring to the detailed description made by the following drawings, more than presently filed embodiment and further advantage will become Obtain it is clear that accompanying drawing is intended to show that the illustrative embodiments of the application rather than is limited.In the accompanying drawings：
Fig. 1 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A shows chromatic curve on the axle of the optical imaging lens of embodiment 1；
Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1；
Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1；
Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1；
Fig. 3 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A show chromatic curve on the axle of the optical imaging lens of embodiment 2；
Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2；
Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2；
Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2；
Fig. 5 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A show chromatic curve on the axle of the optical imaging lens of embodiment 3；
Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3；
Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3；
Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3；
Fig. 7 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A show chromatic curve on the axle of the optical imaging lens of embodiment 4；
Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4；
Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4；
Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4；
Fig. 9 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A show chromatic curve on the axle of the optical imaging lens of embodiment 5；
Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5；
Figure 10 C show the distortion curve of the optical imaging lens of embodiment 5；
Figure 10 D show the ratio chromatism, curve of the optical imaging lens of embodiment 5；
Figure 11 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A show chromatic curve on the axle of the optical imaging lens of embodiment 6；
Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6；
Figure 12 C show the distortion curve of the optical imaging lens of embodiment 6；
Figure 12 D show the ratio chromatism, curve of the optical imaging lens of embodiment 6；
Figure 13 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A show chromatic curve on the axle of the optical imaging lens of embodiment 7；
Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7；
Figure 14 C show the distortion curve of the optical imaging lens of embodiment 7；
Figure 14 D show the ratio chromatism, curve of the optical imaging lens of embodiment 7；
Figure 15 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A show chromatic curve on the axle of the optical imaging lens of embodiment 8；
Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8；
Figure 16 C show the distortion curve of the optical imaging lens of embodiment 8；
Figure 16 D show the ratio chromatism, curve of the optical imaging lens of embodiment 8；
Figure 17 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 9；
Figure 18 A show chromatic curve on the axle of the optical imaging lens of embodiment 9；
Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9；
Figure 18 C show the distortion curve of the optical imaging lens of embodiment 9；
Figure 18 D show the ratio chromatism, curve of the optical imaging lens of embodiment 9；
Figure 19 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A show chromatic curve on the axle of the optical imaging lens of embodiment 10；
Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10；
Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10；
Figure 20 D show the ratio chromatism, curve of the optical imaging lens of embodiment 10；
Figure 21 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A show chromatic curve on the axle of the optical imaging lens of embodiment 11；
Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11；
Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11；
Figure 22 D show the ratio chromatism, curve of the optical imaging lens of embodiment 11；
Figure 23 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 12；
Figure 24 A show chromatic curve on the axle of the optical imaging lens of embodiment 12；
Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12；
Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12；
Figure 24 D show the ratio chromatism, curve of the optical imaging lens of embodiment 12；
Figure 25 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 13；
Figure 26 A show chromatic curve on the axle of the optical imaging lens of embodiment 13；
Figure 26 B show the astigmatism curve of the optical imaging lens of embodiment 13；
Figure 26 C show the distortion curve of the optical imaging lens of embodiment 13；
Figure 26 D show the ratio chromatism, curve of the optical imaging lens of embodiment 13；
Figure 27 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 14；
Figure 28 A show chromatic curve on the axle of the optical imaging lens of embodiment 14；
Figure 28 B show the astigmatism curve of the optical imaging lens of embodiment 14；
Figure 28 C show the distortion curve of the optical imaging lens of embodiment 14；
Figure 28 D show the ratio chromatism, curve of the optical imaging lens of embodiment 14；
Figure 29 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 15；
Figure 30 A show chromatic curve on the axle of the optical imaging lens of embodiment 15；
Figure 30 B show the astigmatism curve of the optical imaging lens of embodiment 15；
Figure 30 C show the distortion curve of the optical imaging lens of embodiment 15；
Figure 30 D show the ratio chromatism, curve of the optical imaging lens of embodiment 15；
Figure 31 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 16；
Figure 32 A show chromatic curve on the axle of the optical imaging lens of embodiment 16；
Figure 32 B show the astigmatism curve of the optical imaging lens of embodiment 16；
Figure 32 C show the distortion curve of the optical imaging lens of embodiment 16；
Figure 32 D show the ratio chromatism, curve of the optical imaging lens of embodiment 16；
Figure 33 is the structural representation for showing the optical imaging lens according to the embodiment of the present application 17；
Figure 34 A show chromatic curve on the axle of the optical imaging lens of embodiment 17；
Figure 34 B show the astigmatism curve of the optical imaging lens of embodiment 17；
Figure 34 C show the distortion curve of the optical imaging lens of embodiment 17；
Figure 34 D show the ratio chromatism, curve of the optical imaging lens of embodiment 17.
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 grade is only used for a feature and another feature differentiation Come, and do not indicate that any restrictions to feature.Therefore, it is discussed below in the case of without departing substantially from teachings of the present application First lens are also known as the second 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.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory Represent stated feature, entirety, step, operation, element and/or part be present when being used in bright book, but do not exclude the presence of or It is attached with one or more of the other feature, entirety, step, operation, element, part and/or combinations thereof.In addition, ought be such as When the statement of " ... at least one " is appeared in after the list of listed feature, whole listed feature, rather than modification are modified Individual component in list.In addition, when describing presently filed embodiment, use " can with " represent " one of the application or Multiple embodiments ".Also, term " exemplary " is intended to refer to example or illustration.
As it is used in the present context, term " substantially ", " about " and similar term are used as the approximate term of table, and The term of table degree is not used as, and is intended to explanation by recognized by those of ordinary skill in the art, measured value or calculated value In inherent variability.
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.
In addition, near axis area refers to the region near optical axis.First lens are the lens near object and the 4th lens Or the 5th lens be lens near photo-sensitive cell.Herein, it is referred to as thing side near the surface of object in each lens Face, it is referred to as image side surface near the surface of imaging surface in each lens.
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 application is further described below in conjunction with specific embodiment.
There are such as two lens groups, i.e. the first lens group according to the optical imaging lens of the application illustrative embodiments With the second lens group.The two lens groups are along optical axis from thing side to image side sequential.
In the exemplary embodiment, the first lens group may include the first lens and the second lens；Second lens group can wrap It is aspherical optical element and at least one lens with focal power to include at least one thing side and image side surface.Wherein, First lens can have positive light coke；Second lens can have negative power；And optical element does not have focal power；Pass through conjunction The configuration of reason, in the case where guarantee whole system focal power and each lens strength are basically unchanged, utilize two-sided aspheric The good correction surrounding visual field aberration in face, not only can effectively balance control system low order aberration so that optical imaging lens Preferably image quality is obtained, and can be advantageous to increase aperture, while ensures the miniaturization of camera lens.
In the exemplary embodiment, the second lens group may include an optical element without focal power and three tools There are the lens of focal power, wherein, three one with the imaging surface near optical imaging lens in the lens of focal power Lens can have negative power.
In another exemplary embodiment, the second lens group may include two optical elements and two for not having focal power The individual lens with focal power, wherein, two have the imaging surface near optical imaging lens in the lens of focal power One lens can have negative power.
In the exemplary embodiment, the effective focal length f1 and the combined focal length of the first lens and the second lens of the first lens It can meet between f12：f1/f12>0.65, more specifically, can further meet f1/f12 >=0.68.Pass through reasonable disposition first The combined focal length of lens and the second lens, it can help to shorten the curvature of field of optical imaging lens head system, reduce spherical aberration on axle.
In the exemplary embodiment, the first lens thing side to optical imaging lens distance of the imaging surface on optical axis It can meet between the half ImgH of effective pixel area diagonal line length on TTL and optical imaging lens imaging surface：TTL/ImgH≤ 1.5, more specifically, can further meet TTL/ImgH≤1.47.By such configuration, the aberration of peripheral field can be reduced, The size of optical imaging lens head system is effectively have compressed, ensures camera lens miniature requirement.
In the exemplary embodiment, on optical imaging lens imaging surface effective pixel area diagonal line length half ImgH It can meet between the effective focal length f of optical imaging lens：ImgH/f >=0.85, more specifically, can further meet ImgH/f ≥0.86.By reasonable selection ImgH and f ratio, can the lifting system angle of view, ensure the big visual field of system camera lens Angle characteristic.
In the exemplary embodiment, the combined focal length f12 of the first lens and the second lens near the saturating of imaging surface It can meet between effective focal power fL of mirror：- 3≤f12/fL≤- 1, more specifically, can further meet -2.94≤f12/fL≤- 1.14.By f12 and the reasonable disposition of fL focal powers, system entirety focal power can be determined substantially, while improve axial chromatic aberration, height The aberrations such as level astigmatism, distortion.
In the exemplary embodiment, the curvature of the lens image side surface of radius of curvature R 3 and second of the second lens thing side half It can meet between the R4 of footpath：| R3-R4 |/| R3+R4 |≤3, more specifically, can further meet | R3-R4 |/| R3+R4 |≤2.64. When lens aperture increases, it can effectively improve high-order spherical aberration by changing the configuration of radius of curvature.
In the exemplary embodiment, the curvature of the lens image side surface of radius of curvature R 1 and second of the first lens thing side half It can meet between the R4 of footpath：0≤R1/R4≤1, more specifically, can further meet 0.14≤R1/R4≤0.57.It is saturating by first Mirror thing flank radius mutually compensates for the second lens image side curvature radius, can be effectively improved spherical aberration, contribute to simultaneously The shape of the first lens thing side and the second lens image side surface is determined, ensures processability.
In the exemplary embodiment, the Entry pupil diameters EPD of the effective focal length f of optical imaging lens and optical imaging lens Between can meet：F/EPD≤2.0, more specifically, can further meet f/EPD≤1.99., can be favourable by such configuration In increasing thang-kng amount, make system that there is large aperture advantage, strengthen the imaging effect under dark situation.
In the exemplary embodiment, 0≤∑ CT/ ∑s AT≤3 are met, more specifically, can further meet 0.57≤∑ CT/ ∑s AT≤2.85, wherein, ∑ CT is the first lens extremely each lens with focal power in the lens of imaging surface The summation of center thickness, ∑ AT are that arbitrary neighborhood two has the lens of focal power to the first lens extremely in the lens of imaging surface Between airspace on optical axis summation.By such configuration, there can be good image quality, while ensure camera lens Miniaturization.
In the exemplary embodiment, near the radius of curvature R L1 of the lens thing side of imaging surface and near imaging It can meet between the radius of curvature R L2 of face lens image side surface：| RL1+RL2 |/| RL1-RL2 |≤3, more specifically, can be further Meet | RL1+RL2 |/| RL1-RL2 |≤2.3.By such configuration, the chief ray incident angle of matching chip is can help to, So as to lift relative luminance, while correct astigmatism.
In the exemplary embodiment, the Abbe number V1 of the first lens and the optical element without focal power Abbe number Vne Between can meet：| Vne-V1 |≤40, more specifically, can further meet | and Vne-V1 |≤33.74.By between different materials Abbe number interacts, rectifiable aberration.
In the exemplary embodiment, the first lens extremely arbitrary neighborhood two in the lens of imaging surface has focal power Lens between can meet between the summation ∑ AT of airspace and the effective focal length f of optical imaging lens on optical axis：0≤ ∑ AT/f≤1.1, more specifically, can further meet 0.20≤∑ AT/f≤1.05.Pass through such configuration, it is ensured that camera lens Miniaturization, by the change of spacing on axle, deflection of light can be made to tend to relax, reduce the generation of corresponding aberration, reduced sensitive Property.
In the exemplary embodiment, optical imaging lens are also provided with the aperture STO for confine optical beam, adjust into Light quantity, improve image quality.Multiple eyeglasses can be used according to the optical imaging lens of the above-mentioned embodiment of the application, such as on Six described in text.By between each power of lens of reasonable distribution, face type, the center thickness of each lens and each lens Spacing etc. on axle, it can effectively expand the aperture of optical imaging lens, reduce system sensitivity, the miniaturization for ensureing camera lens and raising Image quality, so that optical imaging lens are more beneficial for producing and processing and being applicable to portable type electronic product.At this In the embodiment of application, at least one in the minute surface of each lens is aspherical mirror.The characteristics of non-spherical lens is：Curvature It is consecutive variations from lens centre to periphery.It is different from there is the spherical lens of constant curvature from lens centre to periphery, aspheric Face lens have more preferably radius of curvature characteristic, and having improves the advantages of distorting aberration and improving astigmatic image error, enables to regard Open country becomes much larger and true.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to Improve image quality.In addition, the use of non-spherical lens can also efficiently reduce the lens number in optical system.
However, it will be understood by those of skill in the art that without departing from this application claims technical scheme situation Under, the lens numbers for forming camera lens can be changed, to obtain each result and advantage described in this specification.Although for example, It is described in embodiment by taking six optical elements as an example, but the optical imaging lens are not limited to include six optics members Part.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 shows the structural representation of the optical imaging lens according to the embodiment of the present application 1.As shown in figure 1, optics into As camera lens along optical axis including from thing side to two lens groups into image side sequential.Wherein, the first lens group includes first Lens E1 and the second lens E2；Second lens group include the 3rd lens E3, optical element DOE, the 4th lens E4 and near into 5th lens E5 of image planes.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and picture Side S4；3rd lens E3 has thing side S5 and image side surface S6；Optical element DOE has thing side S7 and image side surface S8；The Four lens E4 have thing side S9 and image side surface S10；And there is thing side S11 and picture near the 5th lens E5 of imaging surface Side S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；3rd is saturating Mirror E3 has negative power；Optical element DOE thing side and image side surface are aspherical, without focal power；4th lens E4 has positive light coke；And there can be negative power near the 5th lens E5 of imaging surface.
In the optical imaging lens of the present embodiment, in addition to the aperture STO for confine optical beam.According to embodiment 1 Optical imaging lens may include that the optical filter E6 with thing side S13 and image side surface S14, optical filter E6 can be used for correction color inclined Difference.Light from object sequentially through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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.
Table 1
It can be obtained by table 1, between the radius of curvature R 4 of the lens image side surface of radius of curvature R 3 and second of the second lens thing side Meet | R3-R4 |/| R3+R4 |=0.37；The curvature of the lens image side surface of radius of curvature R 1 and second of first lens thing side half Meet R1/R4=0.43 between the R4 of footpath；First lens extremely each lens with focal power in the lens of imaging surface The summation ∑ CT of center thickness with for the first lens in the lens of imaging surface arbitrary neighborhood two have focal power it is saturating Meet ∑ CT/ ∑s AT=1.66 between the summation ∑ AT of airspace between mirror on optical axis；And near imaging surface The radius of curvature R L1 of lens thing side and meet between the radius of curvature R L2 of imaging surface lens image side surface | RL1+RL2 |/| RL1-RL2 |=0.35.
The present embodiment employs six optical elements as an example, by the focal length of each eyeglass of reasonable distribution and face type, has Effect expands the aperture of camera lens, shortens camera lens total length, ensures large aperture and the miniaturization of camera lens；All kinds of aberrations are corrected simultaneously, are carried The high resolution and image quality of camera lens.Each aspherical face type x is limited by below equation：
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 upper table 1)；Ai is the correction factor of aspherical i-th-th ranks.Table 2 below, which is shown, can be used for each minute surface in embodiment 1 S1-S12 high order term coefficient A4、A6、A8、A10、A12、A14And A16。
Table 2
Face number A4 A6 A8 A10 A12 A14 A16
S1 8.5314E-02 4.4961E-03 -2.9094E-02 5.1225E-02 -6.1562E-02 3.4631E-02 -1.4056E-02
S2 -1.1206E-01 1.1736E-01 -4.7056E-03 -3.0192E-01 5.0758E-01 -3.7559E-01 1.0379E-01
S3 -1.4857E-01 3.2858E-01 -3.1003E-01 2.0958E-01 -5.0749E-02 0.0000E+00 0.0000E+00
S4 -6.0413E-02 2.7784E-01 -3.3743E-01 6.1028E-01 -7.7804E-01 5.3028E-01 0.0000E+00
S5 -1.0612E-01 -2.6570E-01 1.4256E+00 -4.7017E+00 8.5829E+00 -8.3052E+00 3.3923E+00
S6 -1.4781E-01 -6.1877E-02 -7.5279E-03 1.1611E-01 -1.5226E-02 -1.2101E-01 8.8306E-02
S7 -1.7235E-01 7.4691E-02 -4.2489E-01 9.9643E-01 -9.3451E-01 3.9510E-01 -6.2293E-02
S8 -1.2968E-01 5.8657E-02 -2.1700E-01 3.9052E-01 -2.8361E-01 9.4327E-02 -1.2116E-02
S9 1.8492E-02 1.8529E-02 -1.0838E-01 7.5774E-02 -3.4927E-02 1.1121E-02 -1.4795E-03
S10 -2.5036E-02 1.9424E-01 -2.1297E-01 9.3711E-02 -1.9417E-02 1.7451E-03 -4.0307E-05
S11 -6.9717E-02 2.7390E-02 1.2130E-03 -1.4547E-03 1.2255E-04 1.4933E-05 -1.9066E-06
S12 -1.0563E-01 5.8639E-02 -2.6657E-02 7.9612E-03 -1.4633E-03 1.4673E-04 -6.0272E-06
Table 3 as shown below provides the effective focal length f1 to f5, optical imaging lens of each lens of embodiment 1 imaging The effective focal length f of camera lens, the first lens E1 thing side S1 to optical imaging lens distances of the imaging surface S15 on optical axis The half ImgH of effective pixel area diagonal line length on TTL and optical imaging lens imaging surface.
Table 3
f1(mm) 3.27 f(mm) 3.91
f2(mm) -9.49 TTL(mm) 4.59
f3(mm) -115.86 ImgH(mm) 3.40
f4(mm) 2.09
f5(mm) -1.64
According to table 1 and table 3, the half ImgH and optics of effective pixel area diagonal line length on optical imaging lens imaging surface Meet ImgH/f=0.87 between the effective focal length f of imaging lens；First lens thing side to optical imaging lens imaging surface Meet on distance TTL and optical imaging lens imaging surface on optical axis between the half ImgH of effective pixel area diagonal line length TTL/ImgH=1.35；And first lens in the lens of imaging surface arbitrary neighborhood two have focal power lens it Between meet ∑ AT/f=0.34 between the summation ∑ AT of airspace and the effective focal length f of optical imaging lens on optical axis.
In this embodiment, the combined focal length f12 of the effective focal length f1 of the first lens and the first lens and the second lens it Between meet f1/f12=0.75；The combined focal length f12 of first lens and the second lens is effective with the lens near imaging surface Meet f12/fL=-2.67 between focal power fL；The effective focal length f of optical imaging lens and the Entry pupil diameters of optical imaging lens Meet f/EPD=1.88 between EPD；And first lens Abbe number V1 and the optical element without focal power Abbe number Vne Between meet | Vne-V1 |=30.6.
Fig. 2A shows chromatic curve on the axle of the optical imaging lens of embodiment 1, and it represents the light warp of different wave length Deviateed by the converging focal point after optical imaging lens.Fig. 2 B show the astigmatism curve of the optical imaging lens of embodiment 1, its table Show meridianal image surface bending and sagittal image surface bending.Fig. 2 C show the distortion curve of the optical imaging lens of embodiment 1, and it is represented Distortion sizes values in the case of different visual angles.Fig. 2 D show the ratio chromatism, curve of the optical imaging lens of embodiment 1, its table Show deviation of the light via the different image heights after optical imaging lens on imaging surface.Understood, implemented according to Fig. 2A to Fig. 2 D Optical imaging lens given by example 1 can realize good image quality.
Embodiment 2
The optical imaging lens according to the embodiment of the present application 2 are described referring to Fig. 3 to Fig. 4 D.Except optical imaging lens Head each eyeglass parameter outside, such as on the radius of curvature except each eyeglass, thickness, circular cone coefficient, effective focal length, axle between Outside high order term coefficient away from, each minute surface etc., optical imaging lens and reality described in the present embodiment 2 and following embodiment The arrangement for applying the optical imaging lens described in example 1 is identical.For brevity, it is clipped is similar to Example 1 Description.
Fig. 3 shows the structural representation of the optical imaging lens according to the embodiment of the present application 2.As shown in figure 3, according to reality Applying the optical imaging lens of example 2 is included from thing side to two lens groups into image side sequential.Wherein, the first lens group includes First lens E1 and the second lens E2；Second lens group includes the 3rd lens E3, the 4th lens E4, optical element DOE and most leaned on 5th lens E5 of nearly imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 With image side surface S4；3rd lens E3 has thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8； Optical element DOE has thing side S9 and image side surface S10；And there is thing side S11 near the 5th lens E5 of imaging surface With image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；3rd is saturating Mirror E3 has positive light coke；4th lens E4 has positive light coke；Optical element DOE thing side and image side surface are aspheric Face, without focal power；And there can be negative power near the 5th lens E5 of imaging surface.
Table 4 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 2 And circular cone coefficient.Table 5 shows the high order term coefficient of each aspherical mirror in embodiment 2.Table 6 shows each of embodiment 2 The effective focal length f1 to f5 of mirror, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 are to light The imaging surface S15 of imaging lens effective pixel areas pair on the distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of linea angulata length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 4
Table 5
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 4.0012E-03 8.3738E-02 -2.4106E-01 3.8760E-01 -3.7515E-01 2.0884E-01 -6.3267E-02 7.8722E-03 0.0000E+00
S2 -1.2650E-01 -2.3802E-03 7.2335E-01 -1.8228E+00 2.1473E+00 -1.3760E+00 4.6250E-01 -6.3889E-02 0.0000E+00
S3 -1.2734E-01 2.0646E-01 3.5885E-01 -1.3137E+00 1.5957E+00 -8.9817E-01 2.0158E-01 0.0000E+00 0.0000E+00
S4 -2.8717E-02 4.9121E-02 6.0541E-01 -2.2175E+00 3.8457E+00 -3.7099E+00 1.9080E+00 -4.0238E-01 0.0000E+00
S5 -1.5677E-01 1.5709E-01 -6.8885E-01 1.3615E+00 -1.5674E+00 9.3289E-01 -2.2023E-01 0.0000E+00 0.0000E+00
S6 -1.2834E-01 1.9532E-01 -5.4192E-01 7.9198E-01 -7.4063E-01 4.6208E-01 -1.7303E-01 2.9997E-02 0.0000E+00
S7 -1.0256E-01 2.8334E-01 -3.5519E-01 7.4839E-02 2.1725E-01 -1.9344E-01 6.1938E-02 -6.9382E-03 0.0000E+00
S8 9.8183E-02 -3.6090E-01 6.6918E-01 -7.4089E-01 4.8826E-01 -1.7844E-01 3.2730E-02 -2.3012E-03 0.0000E+00
S9 3.3802E-01 -8.1036E-01 1.0379E+00 -9.4798E-01 6.0679E-01 -2.6836E-01 7.7856E-02 -1.3091E-02 9.5028E-04
S10 3.7647E-01 -7.2619E-01 7.2577E-01 -4.8299E-01 2.1570E-01 -6.3067E-02 1.1510E-02 -1.1840E-03 5.2209E-05
S11 -2.5639E-01 4.2016E-02 8.6130E-03 1.9853E-02 -1.9198E-02 6.8402E-03 -1.2341E-03 1.1352E-04 -4.2506E-06
S12 -1.9045E-01 1.1769E-01 -6.5288E-02 3.0625E-02 -1.0126E-02 2.1567E-03 -2.8060E-04 2.0280E-05 -6.2318E-07
Table 6
f1(mm) 3.41 f(mm) 3.96
f2(mm) -9.52 TTL(mm) 4.36
f3(mm) 1012.95 ImgH(mm) 3.40
f4(mm) 4.39
f5(mm) -3.49
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 optical imaging lens.Fig. 4 B show the astigmatism curve of the optical imaging lens of embodiment 2, its table Show meridianal image surface bending and sagittal image surface bending.Fig. 4 C show the distortion curve of the optical imaging lens of embodiment 2, and it is represented Distortion sizes values in the case of different visual angles.Fig. 4 D show the ratio chromatism, curve of the optical imaging lens of embodiment 2, its table Show deviation of the light via the different image heights after optical imaging lens on imaging surface.Understood, implemented according to Fig. 4 A to Fig. 4 D Optical imaging lens given by example 2 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 the structural representation of the optical imaging lens according to the embodiment of the present application 3.As shown in figure 5, according to reality Applying the optical imaging lens of example 3 is included from thing side to two lens groups into image side sequential.Wherein, the first lens group includes First lens E1 and the second lens E2；Second lens group includes the 3rd lens E3, the 4th lens E4, optical element DOE and most leaned on 5th lens E5 of nearly imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 With image side surface S4；3rd lens E3 has thing side S5 and image side surface S6；4th lens E4 has thing side S7 and image side surface S8； Optical element DOE has thing side S9 and image side surface S10；And there is thing side S11 near the 5th lens E5 of imaging surface With image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；3rd is saturating Mirror E3 has negative power；4th lens E4 has positive light coke；Optical element DOE thing side and image side surface are aspheric Face, without focal power；And there can be negative power near the 5th lens E5 of imaging surface.
Table 7 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 3 And circular cone coefficient.Table 8 shows the high order term coefficient of each aspherical mirror in embodiment 3.Table 9 shows each of embodiment 3 The effective focal length f1 to f5 of mirror, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 are to light The imaging surface S15 of imaging lens effective pixel areas pair on the distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of linea angulata length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 7
Table 8
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.6346E-02 1.0936E-02 -1.5020E-02 -5.1233E-03 2.4521E-02 -2.3140E-02 5.2838E-03 2.3918E-04 0.0000E+00
S2 -9.3266E-02 7.5490E-02 -6.4383E-02 8.7997E-02 -1.7008E-01 1.6954E-01 -7.6728E-02 1.2447E-02 0.0000E+00
S3 -1.1759E-01 2.6300E-01 -2.1556E-01 1.3156E-01 -9.9050E-02 8.6391E-02 -2.8384E-02 0.0000E+00 0.0000E+00
S4 -5.8646E-02 9.2662E-02 6.7675E-01 -2.8974E+00 5.8946E+00 -6.6935E+00 4.0574E+00 -1.0161E+00 0.0000E+00
S5 -1.9773E-01 3.5125E-01 -1.4727E+00 3.3766E+00 -4.3698E+00 2.9537E+00 -8.0921E-01 0.0000E+00 0.0000E+00
S6 -1.3907E-01 2.0925E-01 -5.6360E-01 8.3674E-01 -7.1912E-01 3.6134E-01 -9.5300E-02 9.7475E-03 0.0000E+00
S7 -8.0005E-02 2.5711E-01 -3.9426E-01 1.0540E-01 3.6545E-01 -4.3533E-01 1.9754E-01 -3.3748E-02 0.0000E+00
S8 1.3571E-01 -3.7883E-01 5.1402E-01 -4.4602E-01 2.5502E-01 -8.3808E-02 1.3254E-02 -6.7707E-04 0.0000E+00
S9 2.9741E-01 -6.7661E-01 7.5803E-01 -6.1388E-01 3.6084E-01 -1.5172E-01 4.2569E-02 -6.8859E-03 4.7227E-04
S10 3.2059E-01 -5.7244E-01 5.0860E-01 -3.0016E-01 1.1982E-01 -3.1546E-02 5.2028E-03 -4.8331E-04 1.9167E-05
S11 -2.1557E-01 -4.3063E-02 1.1888E-01 -6.2362E-02 1.6770E-02 -2.5984E-03 2.3019E-04 -1.0493E-05 1.7660E-07
S12 -1.5822E-01 6.2805E-02 -1.5821E-02 4.6721E-03 -1.6648E-03 4.1227E-04 -5.9205E-05 4.5086E-06 -1.4147E-07
Table 9
f1(mm) 3.49 f(mm) 3.96
f2(mm) -12.45 TTL(mm) 4.36
f3(mm) -28.69 ImgH(mm) 3.40
f4(mm) 4.30
f5(mm) -3.81
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 optical imaging lens.Fig. 6 B show the astigmatism curve of the optical imaging lens of embodiment 3, its table Show meridianal image surface bending and sagittal image surface bending.Fig. 6 C show the distortion curve of the optical imaging lens of embodiment 3, and it is represented Distortion sizes values in the case of different visual angles.Fig. 6 D show the ratio chromatism, curve of the optical imaging lens of embodiment 3, its table Show deviation of the light via the different image heights after optical imaging lens on imaging surface.Understood, implemented according to Fig. 6 A to Fig. 6 D Optical imaging lens given by example 3 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 the structural representation of the optical imaging lens according to the embodiment of the present application 4.As shown in fig. 7, according to reality Applying the optical imaging lens of example 4 is included from thing side to two lens groups into image side sequential.Wherein, the first lens group includes First lens E1 and the second lens E2；Second lens group includes the first optical element DOE, the 3rd lens E3, the second optical element DOE and the 4th lens E4 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has Thing side S3 and image side surface S4；First optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and image side surface S8；Second optical element DOE has thing side S9 and image side surface S10；And near the 4th saturating of imaging surface Mirror E4 has thing side S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；First light The thing side and image side surface for learning element DOE are aspherical, without focal power；3rd lens E3 has positive light coke；Second Optical element DOE thing side and image side surface are aspherical, without focal power；And the 4th lens near imaging surface E4 can have negative power.
Table 10 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4 Material and circular cone coefficient.Table 11 shows the high order term coefficient of each aspherical mirror in embodiment 4.Table 12 shows embodiment 2 The effective focal length f1 to f4 of each lens, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 To imaging surface S15 effective pixel regions on distance TTL and optical imaging lens imaging surface on optical axis of optical imaging lens The half ImgH of domain diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 10
Table 11
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 7.4427E-03 7.3480E-02 -2.4423E-01 4.8564E-01 -6.0088E-01 4.4462E-01 -1.8391E-01 3.2097E-02 0.0000E+00
S2 -9.3077E-02 7.4054E-02 -2.7183E-02 1.1355E-02 -1.3793E-01 2.1894E-01 -1.3231E-01 2.8562E-02 0.0000E+00
S3 -1.2425E-01 2.8505E-01 -2.1185E-01 6.7725E-03 1.1704E-01 -6.4795E-02 1.1032E-02 0.0000E+00 0.0000E+00
S4 -5.7168E-02 7.7705E-02 7.6080E-01 -3.1289E+00 6.1753E+00 -6.8181E+00 4.0362E+00 -9.9160E-01 0.0000E+00
S5 -1.7696E-01 2.2162E-01 -1.0172E+00 2.4454E+00 -3.2881E+00 2.3079E+00 -6.5615E-01 0.0000E+00 0.0000E+00
S6 -9.4618E-02 -9.0425E-02 3.2244E-01 -7.0499E-01 9.3907E-01 -7.0587E-01 2.7959E-01 -4.5476E-02 0.0000E+00
S7 -3.6820E-02 2.4506E-02 1.6100E-01 -6.4564E-01 9.8553E-01 -7.4647E-01 2.8456E-01 -4.4105E-02 0.0000E+00
S8 8.5147E-02 -1.9485E-01 1.8111E-01 -6.2322E-02 -2.7097E-02 3.9542E-02 -1.5566E-02 2.0788E-03 0.0000E+00
S9 2.5600E-01 -5.1945E-01 4.2111E-01 -1.9176E-01 3.5492E-02 4.6303E-03 -3.1112E-03 5.5075E-04 -4.6143E-05
S10 3.6853E-01 -6.7597E-01 6.1676E-01 -3.6902E-01 1.4844E-01 -3.9357E-02 6.5476E-03 -6.1525E-04 2.4762E-05
S11 -2.0785E-01 -6.1412E-02 1.3786E-01 -7.2909E-02 2.0189E-02 -3.2631E-03 3.0626E-04 -1.5194E-05 2.9665E-07
S12 -1.5925E-01 6.3226E-02 -1.4808E-02 3.8052E-03 -1.3948E-03 3.7395E-04 -5.7186E-05 4.5587E-06 -1.4793E-07
Table 12
f1(mm) 3.49 f(mm) 3.96
f2(mm) -12.04 TTL(mm) 4.99
f3(mm) 4.52 ImgH(mm) 3.40
f4(mm) -3.42
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 optical imaging lens.Fig. 8 B show the astigmatism curve of the optical imaging lens of embodiment 4, its table Show meridianal image surface bending and sagittal image surface bending.Fig. 8 C show the distortion curve of the optical imaging lens of embodiment 4, and it is represented Distortion sizes values in the case of different visual angles.Fig. 8 D show the ratio chromatism, curve of the optical imaging lens of embodiment 4, its table Show deviation of the light via the different image heights after optical imaging lens on imaging surface.Understood, implemented according to Fig. 8 A to Fig. 8 D Optical imaging lens given by example 4 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 the structural representation of the optical imaging lens according to the embodiment of the present application 5.As shown in figure 9, according to reality Applying the optical imaging lens of example 5 is included from thing side to two lens groups into image side sequential.Wherein, the first lens group includes First lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 and most leaned on 5th lens E5 of nearly imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 With image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and image side surface S8；4th lens have thing side S9 and image side surface S10；And there is thing side S11 near the 5th lens E5 of imaging surface With image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has negative power；And there can be negative power near the 5th lens E5 of imaging surface.
Table 13 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5 Material and circular cone coefficient.Table 14 shows the high order term coefficient of each aspherical mirror in embodiment 5.Table 15 shows embodiment 5 The effective focal length f1 to f5 of each lens, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 To imaging surface S15 effective pixel regions on distance TTL and optical imaging lens imaging surface on optical axis of optical imaging lens The half ImgH of domain diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 13
Table 14
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 6.8496E-03 8.0169E-02 -2.7497E-01 5.6108E-01 -7.0649E-01 5.2906E-01 -2.1978E-01 3.8375E-02 0.0000E+00
S2 -9.3996E-02 7.9219E-02 -3.2237E-02 -6.3500E-03 -8.4550E-02 1.5962E-01 -1.0159E-01 2.2396E-02 0.0000E+00
S3 -1.2414E-01 2.8243E-01 -1.9590E-01 -3.8608E-02 1.8038E-01 -1.0756E-01 2.2317E-02 0.0000E+00 0.0000E+00
S4 -5.8344E-02 9.8743E-02 6.4220E-01 -2.7613E+00 5.4970E+00 -6.0803E+00 3.5998E+00 -8.8339E-01 0.0000E+00
S5 -1.7714E-01 2.1254E-01 -9.5199E-01 2.2604E+00 -3.0290E+00 2.1294E+00 -6.0792E-01 0.0000E+00 0.0000E+00
S6 -9.7907E-02 -7.1259E-02 2.6374E-01 -5.9105E-01 7.9911E-01 -6.0262E-01 2.3838E-01 -3.8693E-02 0.0000E+00
S7 -3.4700E-02 6.4760E-03 2.1686E-01 -7.3334E-01 1.0639E+00 -7.8781E-01 2.9684E-01 -4.5707E-02 0.0000E+00
S8 8.4981E-02 -2.0134E-01 1.9992E-01 -8.1448E-02 -1.9298E-02 3.9092E-02 -1.6071E-02 2.1773E-03 0.0000E+00
S10 3.6606E-01 -6.6720E-01 6.0577E-01 -3.6180E-01 1.4566E-01 -3.8698E-02 6.4527E-03 -6.0763E-04 2.4502E-05
S11 -2.0594E-01 -5.8531E-02 1.3239E-01 -6.9355E-02 1.8954E-02 -3.0109E-03 2.7597E-04 -1.3211E-05 2.4218E-07
S12 -1.5818E-01 6.1912E-02 -1.3961E-02 3.5149E-03 -1.3444E-03 3.7083E-04 -5.7423E-05 4.6010E-06 -1.4951E-07
Table 15
f1(mm) 3.49 f(mm) 3.96
f2(mm) -12.04 TTL(mm) 4.99
f3(mm) 4.52 ImgH(mm) 3.39
f4(mm) -1513.39
f5(mm) -3.45
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 optical imaging lens.Figure 10 B show the astigmatism curve of the optical imaging lens of embodiment 5, its Represent meridianal image surface bending and sagittal image surface bending.Figure 10 C show the distortion curve of the optical imaging lens of embodiment 5, its Represent the distortion sizes values in the case of different visual angles.Figure 10 D show that the ratio chromatism, of the optical imaging lens of embodiment 5 is bent Line, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 10 A to Figure 10 D Understand, the optical imaging lens given by embodiment 5 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 the structural representation of the optical imaging lens according to the embodiment of the present application 6.As shown in figure 11, according to The optical imaging lens of embodiment 6 are included from thing side to two lens groups into image side sequential.Wherein, the first lens group bag Include the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 and most Close to the 5th lens E5 of imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and image side surface S8；4th lens have thing side S9 and image side surface S10；And there is thing side S11 near the 5th lens E5 of imaging surface With image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has negative power；And there can be negative power near the 5th lens E5 of imaging surface.
Table 16 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6 Material and circular cone coefficient.Table 17 shows the high order term coefficient of each aspherical mirror in embodiment 6.Table 18 shows embodiment 6 The effective focal length f1 to f5 of each lens, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 To imaging surface S15 effective pixel regions on distance TTL and optical imaging lens imaging surface on optical axis of optical imaging lens The half ImgH of domain diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 16
Table 17
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 6.7181E-03 8.6914E-02 -2.9197E-01 5.8061E-01 -7.1048E-01 5.1775E-01 -2.1038E-01 3.6164E-02 0.0000E+00
S2 -9.3404E-02 6.9442E-02 1.5058E-02 -1.1171E-01 3.9022E-02 8.4116E-02 -7.9657E-02 2.0260E-02 0.0000E+00
S3 -1.1879E-01 2.5032E-01 -9.6613E-02 -2.2532E-01 3.8119E-01 -2.1802E-01 4.6927E-02 0.0000E+00 0.0000E+00
S4 -5.9431E-02 1.2877E-01 4.2953E-01 -2.0704E+00 4.1929E+00 -4.6408E+00 2.7420E+00 -6.7054E-01 0.0000E+00
S5 -1.7667E-01 2.5042E-01 -1.0796E+00 2.4971E+00 -3.3092E+00 2.3166E+00 -6.6114E-01 0.0000E+00 0.0000E+00
S6 -1.1441E-01 4.4185E-02 -7.5708E-02 2.0440E-02 9.3624E-02 -1.0967E-01 5.1264E-02 -9.2956E-03 0.0000E+00
S7 -7.8034E-02 1.5278E-01 -2.0066E-02 -5.1957E-01 9.5468E-01 -7.6327E-01 2.9966E-01 -4.7615E-02 0.0000E+00
S8 8.2846E-02 -1.5366E-01 8.1333E-02 6.3965E-02 -1.2416E-01 8.3984E-02 -2.6580E-02 3.2150E-03 0.0000E+00
S9 2.6464E-01 -5.2926E-01 4.2307E-01 -1.7841E-01 5.7540E-03 3.4520E-02 -1.8740E-02 4.6451E-03 -4.6955E-04
S10 3.3178E-01 -5.9608E-01 5.2573E-01 -3.0398E-01 1.1826E-01 -3.0365E-02 4.9023E-03 -4.4819E-04 1.7595E-05
S11 -1.7190E-01 -7.1353E-02 1.2723E-01 -6.4758E-02 1.7816E-02 -2.9300E-03 2.8775E-04 -1.5561E-05 3.5562E-07
S12 -1.5675E-01 6.9743E-02 -2.8620E-02 1.2854E-02 -4.4595E-03 9.7786E-04 -1.2724E-04 9.0060E-06 -2.6726E-07
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 optical imaging lens.Figure 12 B show the astigmatism curve of the optical imaging lens of embodiment 6, its Represent meridianal image surface bending and sagittal image surface bending.Figure 12 C show the distortion curve of the optical imaging lens of embodiment 6, its Represent the distortion sizes values in the case of different visual angles.Figure 12 D show that the ratio chromatism, of the optical imaging lens of embodiment 6 is bent Line, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 12 A to Figure 12 D Understand, the optical imaging lens given by embodiment 6 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 the structural representation of the optical imaging lens according to the embodiment of the present application 7.As shown in figure 13, according to The optical imaging lens of embodiment 7 are included from thing side to two lens groups into image side sequential.Wherein, the first lens group bag Include the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 and most Close to the 5th lens E5 of imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and image side surface S8；4th lens have thing side S9 and image side surface S10；And there is thing side S11 near the 5th lens E5 of imaging surface With image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has positive light coke；And there can be negative power near the 5th lens E5 of imaging surface.
Table 19 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7 Material and circular cone coefficient.Table 20 shows the high order term coefficient of each aspherical mirror in embodiment 7.Table 21 shows embodiment 7 The effective focal length f1 to f5 of each lens, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 To imaging surface S15 effective pixel regions on distance TTL and optical imaging lens imaging surface on optical axis of optical imaging lens The half ImgH of domain diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 19
Table 20
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.1524E-02 4.5778E-02 -1.3953E-01 2.6379E-01 -3.2051E-01 2.3617E-01 -1.0060E-01 1.8276E-02 0.0000E+00
S2 -9.9043E-02 8.6264E-02 6.2608E-02 -3.3817E-01 4.1562E-01 -2.3677E-01 6.0085E-02 -4.4813E-03 0.0000E+00
S3 -1.3223E-01 3.2222E-01 -2.5678E-01 -3.7032E-02 2.6290E-01 -1.8199E-01 4.2843E-02 0.0000E+00 0.0000E+00
S4 -6.9968E-02 1.7675E-01 3.3151E-01 -2.0871E+00 4.5895E+00 -5.3215E+00 3.2472E+00 -8.1679E-01 0.0000E+00
S5 -1.7610E-01 2.3471E-01 -1.0179E+00 2.3979E+00 -3.2429E+00 2.3251E+00 -6.8168E-01 0.0000E+00 0.0000E+00
S6 -1.0429E-01 1.2656E-02 3.1812E-02 -1.6560E-01 2.6452E-01 -1.9069E-01 6.6756E-02 -9.3551E-03 0.0000E+00
S7 -4.7581E-02 3.8399E-02 2.5600E-01 -8.6858E-01 1.1778E+00 -8.3082E-01 3.0553E-01 -4.6770E-02 0.0000E+00
S8 4.6602E-03 4.1629E-02 -1.8160E-01 3.2300E-01 -3.1492E-01 1.7446E-01 -4.9880E-02 5.6529E-03 0.0000E+00
S9 1.8283E-01 -3.1121E-01 8.2595E-02 1.8011E-01 -2.4123E-01 1.4111E-01 -4.5687E-02 8.1033E-03 -6.2240E-04
S10 3.5385E-01 -6.3767E-01 5.7114E-01 -3.3264E-01 1.2890E-01 -3.2673E-02 5.1747E-03 -4.6196E-04 1.7633E-05
S11 -1.6365E-01 -6.6414E-02 1.0645E-01 -4.6768E-02 1.0152E-02 -1.0735E-03 2.6572E-05 4.3899E-06 -2.8636E-07
S12 -1.4487E-01 5.6421E-02 -1.7897E-02 6.9543E-03 -2.4283E-03 5.5298E-04 -7.4918E-05 5.5259E-06 -1.7110E-07
Table 21
f1(mm) 3.47 f(mm) 3.96
f2(mm) -10.60 TTL(mm) 4.99
f3(mm) 4.79 ImgH(mm) 3.40
f4(mm) 111.73
f5(mm) -3.62
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 optical imaging lens.Figure 14 B show the astigmatism curve of the optical imaging lens of embodiment 7, its Represent meridianal image surface bending and sagittal image surface bending.Figure 14 C show the distortion curve of the optical imaging lens of embodiment 7, its Represent the distortion sizes values in the case of different visual angles.Figure 14 D show that the ratio chromatism, of the optical imaging lens of embodiment 7 is bent Line, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 14 A to Figure 14 D Understand, the optical imaging lens given by embodiment 7 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 the structural representation of the optical imaging lens according to the embodiment of the present application 8.As shown in figure 15, according to The optical imaging lens of embodiment 8 are included from thing side to two lens groups into image side sequential.Wherein, the first lens group bag Include the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 and most Close to the 5th lens E5 of imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and image side surface S8；4th lens have thing side S9 and image side surface S10；And there is thing side S11 near the 5th lens E5 of imaging surface With image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has positive light coke；And there can be negative power near the 5th lens E5 of imaging surface.
Table 22 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8 Material and circular cone coefficient.Table 23 shows the high order term coefficient of each aspherical mirror in embodiment 8.Table 24 shows embodiment 8 The effective focal length f1 to f5 of each lens, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 To imaging surface S15 effective pixel regions on distance TTL and optical imaging lens imaging surface on optical axis of optical imaging lens The half ImgH of domain diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 22
Table 23
Table 24
f1(mm) 3.46 f(mm) 3.96
f2(mm) -10.11 TTL(mm) 4.99
f3(mm) 4.94 ImgH(mm) 3.40
f4(mm) 23.08
f5(mm) -3.28
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 optical imaging lens.Figure 16 B show the astigmatism curve of the optical imaging lens of embodiment 8, its Represent meridianal image surface bending and sagittal image surface bending.Figure 16 C show the distortion curve of the optical imaging lens of embodiment 8, its Represent the distortion sizes values in the case of different visual angles.Figure 16 D show that the ratio chromatism, of the optical imaging lens of embodiment 8 is bent Line, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 16 A to Figure 16 D Understand, the optical imaging lens given by embodiment 8 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 the structural representation of the optical imaging lens according to the embodiment of the present application 9.As shown in figure 17, according to The optical imaging lens of embodiment 9 are included from thing side to two lens groups into image side sequential.Wherein, the first lens group bag Include the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 and most Close to the 5th lens E5 of imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and image side surface S8；4th lens have thing side S9 and image side surface S10；And there is thing side S11 near the 5th lens E5 of imaging surface With image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has negative power；And there can be negative power near the 5th lens E5 of imaging surface.
Table 25 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9 Material and circular cone coefficient.Table 26 shows the high order term coefficient of each aspherical mirror in embodiment 9.Table 27 shows embodiment 9 The effective focal length f1 to f5 of each lens, the effective focal length f of the imaging lens of optical imaging lens, the first lens E1 thing side S1 To imaging surface S15 effective pixel regions on distance TTL and optical imaging lens imaging surface on optical axis of optical imaging lens The half ImgH of domain diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 25
Table 26
Table 27
f1(mm) 3.46 f(mm) 3.96
f2(mm) -10.85 TTL(mm) 4.99
f3(mm) 4.62 ImgH(mm) 3.40
f4(mm) -109.38
f5(mm) -3.78
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 optical imaging lens.Figure 18 B show the astigmatism curve of the optical imaging lens of embodiment 9, its Represent meridianal image surface bending and sagittal image surface bending.Figure 18 C show the distortion curve of the optical imaging lens of embodiment 9, its Represent the distortion sizes values in the case of different visual angles.Figure 18 D show that the ratio chromatism, of the optical imaging lens of embodiment 9 is bent Line, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 18 A to Figure 18 D Understand, the optical imaging lens given by embodiment 9 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 shows the structural representation of the optical imaging lens according to the embodiment of the present application 10.As shown in figure 19, root Include according to the optical imaging lens of embodiment 10 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 With the 5th lens E5 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing Side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and picture Side S8；4th lens have thing side S9 and image side surface S10；And there is thing side near the 5th lens E5 of imaging surface S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has negative power；And there can be negative power near the 5th lens E5 of imaging surface.
Table 28 below shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10 Material and circular cone coefficient.Table 29 shows the high order term coefficient of each aspherical mirror in embodiment 10.Table 30 shows embodiment 10 The effective focal length f1 to f5 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 28
Table 29
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.6407E-02 3.5855E-02 -1.4225E-01 3.4768E-01 -5.3370E-01 4.8796E-01 -2.5409E-01 5.6131E-02 0.0000E+00
S2 -9.7698E-02 7.7495E-02 1.0394E-01 -6.2887E-01 1.2692E+00 -1.4628E+00 8.9633E-01 -2.2003E-01 0.0000E+00
S3 -1.2503E-01 3.1669E-01 -3.8697E-01 5.1489E-01 -6.4824E-01 5.0646E-01 -1.5305E-01 0.0000E+00 0.0000E+00
S4 -7.4221E-02 2.4764E-01 -2.3407E-01 3.3461E-02 3.9285E-01 -6.9133E-01 5.4605E-01 -1.5697E-01 0.0000E+00
S5 -1.6251E-01 1.4818E-01 -7.1481E-01 1.7663E+00 -2.5369E+00 1.9020E+00 -5.7139E-01 0.0000E+00 0.0000E+00
S6 -1.0478E-01 8.5806E-02 -2.4789E-01 3.5302E-01 -2.5333E-01 7.2099E-02 1.1103E-02 -7.6366E-03 0.0000E+00
S7 -6.3175E-02 1.3160E-01 -5.1386E-03 -5.1557E-01 9.2588E-01 -7.3300E-01 2.8492E-01 -4.4675E-02 0.0000E+00
S8 3.0078E-02 -3.8959E-02 3.3254E-02 -7.9953E-02 9.8971E-02 -5.1989E-02 1.2604E-02 -1.1919E-03 0.0000E+00
S9 2.0364E-01 -3.6848E-01 2.5420E-01 -1.2809E-01 5.8101E-02 -2.3806E-02 6.2015E-03 -6.0907E-04 -1.4975E-05
S10 3.0668E-01 -5.1497E-01 4.1416E-01 -2.1612E-01 7.5867E-02 -1.7633E-02 2.5848E-03 -2.1474E-04 7.6389E-06
S11 -1.4756E-01 -5.7416E-02 8.8251E-02 -3.7903E-02 8.3787E-03 -1.0141E-03 5.9943E-05 -7.7309E-07 -5.0299E-08
S12 -1.3968E-01 5.6752E-02 -1.8169E-02 5.3171E-03 -1.3214E-03 2.4049E-04 -2.8745E-05 1.9858E-06 -5.9353E-08
Table 30
f1(mm) 3.56 f(mm) 3.96
f2(mm) -11.45 TTL(mm) 4.99
f3(mm) 4.28 ImgH(mm) 3.60
f4(mm) -38.12
f5(mm) -3.84
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 optical imaging lens.Figure 20 B show the astigmatism curve of the optical imaging lens of embodiment 10, It represents meridianal image surface bending and sagittal image surface bending.Figure 20 C show the distortion curve of the optical imaging lens of embodiment 10, It represents the distortion sizes values in the case of different visual angles.Figure 20 D show the ratio chromatism, of the optical imaging lens of embodiment 10 Curve, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 20 A to figure 20D understands that the optical imaging lens given by embodiment 10 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 shows the structural representation of the optical imaging lens according to the embodiment of the present application 11.As shown in figure 21, root Include according to the optical imaging lens of embodiment 11 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 With the 5th lens E5 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing Side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and picture Side S8；4th lens have thing side S9 and image side surface S10；And there is thing side near the 5th lens E5 of imaging surface S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has negative power；And there can be negative power near the 5th lens E5 of imaging surface.
Table 3 below 1 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11 Material and circular cone coefficient.Table 32 shows the high order term coefficient of each aspherical mirror in embodiment 11.Table 33 shows embodiment 11 The effective focal length f1 to f5 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 31
Table 32
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 1.1351E-02 6.6283E-02 -2.9185E-01 7.7746E-01 -1.2558E+00 1.1823E+00 -6.0362E-01 1.2725E-01 0.0000E+00
S2 -9.4745E-02 9.3457E-02 -9.4163E-02 2.4375E-01 -7.8943E-01 1.2254E+00 -8.8754E-01 2.4464E-01 0.0000E+00
S3 -1.1088E-01 1.8004E-01 1.9460E-01 -9.4224E-01 1.3882E+00 -9.2649E-01 2.4016E-01 0.0000E+00 0.0000E+00
S4 -6.1347E-02 1.1321E-01 4.9645E-01 -2.3523E+00 5.0463E+00 -6.0076E+00 3.8655E+00 -1.0443E+00 0.0000E+00
S5 -1.7943E-01 3.4005E-01 -1.6817E+00 4.3596E+00 -6.3259E+00 4.7690E+00 -1.4528E+00 0.0000E+00 0.0000E+00
S6 -1.0757E-01 8.6201E-02 -2.2178E-01 2.7751E-01 -1.5867E-01 1.6119E-02 2.4392E-02 -8.0788E-03 0.0000E+00
S7 -6.1868E-02 1.0178E-01 1.2546E-01 -7.8959E-01 1.2495E+00 -9.5491E-01 3.6731E-01 -5.7427E-02 0.0000E+00
S8 2.9596E-02 -3.3213E-03 -8.3363E-02 1.1221E-01 -7.4473E-02 3.4011E-02 -9.4328E-03 1.0922E-03 0.0000E+00
S9 1.9439E-01 -3.2815E-01 1.5571E-01 3.2965E-03 -4.1513E-02 2.1030E-02 -5.7214E-03 1.1139E-03 -1.1794E-04
S10 3.1827E-01 -5.3518E-01 4.2810E-01 -2.1973E-01 7.5401E-02 -1.7108E-02 2.4491E-03 -1.9861E-04 6.8710E-06
S11 -1.4095E-01 -7.4006E-02 1.0680E-01 -4.9206E-02 1.2434E-02 -1.8943E-03 1.7360E-04 -8.8169E-06 1.9029E-07
S12 -1.3021E-01 4.2110E-02 -4.4879E-03 -1.5881E-03 7.1850E-04 -1.2900E-04 1.2009E-05 -5.3839E-07 8.0442E-09
Table 33
f1(mm) 3.56 f(mm) 3.96
f2(mm) -11.55 TTL(mm) 4.99
f3(mm) 4.09 ImgH(mm) 3.60
f4(mm) -68.36
f5(mm) -3.58
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 optical imaging lens.Figure 22 B show the astigmatism curve of the optical imaging lens of embodiment 11, It represents meridianal image surface bending and sagittal image surface bending.Figure 22 C show the distortion curve of the optical imaging lens of embodiment 11, It represents the distortion sizes values in the case of different visual angles.Figure 22 D show the ratio chromatism, of the optical imaging lens of embodiment 11 Curve, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 22 A to figure 22D understands that the optical imaging lens given by embodiment 11 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 shows the structural representation of the optical imaging lens according to the embodiment of the present application 12.As shown in figure 23, root Include according to the optical imaging lens of embodiment 12 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes the 3rd lens E3, optical element DOE, the 4th lens E4 With the 5th lens E5 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing Side S3 and image side surface S4；3rd lens E3 has thing side S5 and image side surface S6；Optical element DOE has thing side S7 and picture Side S8；4th lens E4 has thing side S9 and image side surface S10；And there is thing side near the 5th lens E5 of imaging surface Face S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；3rd is saturating Mirror E3 has negative power；Optical element DOE thing side and image side surface are aspherical, without focal power；4th lens E4 has positive light coke；And there can be negative power near the 5th lens E5 of imaging surface.
Table 3 below 4 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 12 Material and circular cone coefficient.Table 35 shows the high order term coefficient of each aspherical mirror in embodiment 12.Table 36 shows embodiment 12 The effective focal length f1 to f5 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 34
Table 35
Face number A4 A6 A8 A10 A12 A14 A16
S1 9.1199E-02 -1.3433E-02 5.7278E-02 -1.5869E-01 2.1103E-01 -1.4755E-01 3.3740E-02
S2 -1.3572E-01 2.3288E-01 -2.5033E-01 7.0492E-02 8.0011E-02 -7.5693E-02 1.5822E-02
S3 -1.7574E-01 4.5132E-01 -5.2126E-01 3.5975E-01 -7.9770E-02 0.0000E+00 0.0000E+00
S4 -7.4586E-02 3.3940E-01 -4.7318E-01 6.7963E-01 -6.7250E-01 4.1565E-01 0.0000E+00
S5 -1.1547E-01 -6.6846E-02 2.0301E-01 -7.6406E-01 1.2172E+00 -1.1329E+00 5.1203E-01
S6 -1.8617E-01 2.5376E-01 -9.7420E-01 1.8911E+00 -2.1466E+00 1.3487E+00 -3.4388E-01
S7 -2.5968E-01 3.2906E-01 -8.2417E-01 1.3576E+00 -1.0613E+00 3.8464E-01 -5.2262E-02
S8 -2.1125E-01 2.5201E-01 -5.4641E-01 7.7782E-01 -5.3579E-01 1.7565E-01 -2.2271E-02
S9 -5.9096E-03 7.0711E-02 -1.4738E-01 8.7074E-02 -2.9990E-02 7.0310E-03 -7.7523E-04
S10 -3.9257E-02 2.3025E-01 -2.4717E-01 1.1115E-01 -2.4727E-02 2.6647E-03 -1.0881E-04
S11 -6.2928E-02 2.3043E-02 1.7791E-03 -1.6015E-03 2.3086E-04 -9.6478E-06 -1.5011E-07
S12 -1.0357E-01 5.5949E-02 -2.4943E-02 7.4420E-03 -1.3638E-03 1.3441E-04 -5.3449E-06
Table 36
f1(mm) 3.14 f(mm) 3.91
f2(mm) -7.44 TTL(mm) 4.59
f3(mm) -96.75 ImgH(mm) 3.40
f4(mm) 2.11
f5(mm) -1.69
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 optical imaging lens.Figure 24 B show the astigmatism curve of the optical imaging lens of embodiment 12, It represents meridianal image surface bending and sagittal image surface bending.Figure 24 C show the distortion curve of the optical imaging lens of embodiment 12, It represents the distortion sizes values in the case of different visual angles.Figure 24 D show the ratio chromatism, of the optical imaging lens of embodiment 12 Curve, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 24 A to figure 24D understands that the optical imaging lens given by embodiment 12 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 shows the structural representation of the optical imaging lens according to the embodiment of the present application 13.As shown in figure 25, root Include according to the optical imaging lens of embodiment 13 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes the first optical element DOE, the second optical element DOE, the Three lens E3 and the 4th lens E4 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；First optical element DOE has thing side S5 and image side surface S6；Second optical element DOE has thing side S7 and image side surface S8；3rd lens E3 has thing side S9 and image side surface S10；And near imaging surface The 4th lens E4 there is thing side S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；First light It is aspherical to learn element DOE and the second optical element DOE thing side and image side surface, without focal power；3rd is saturating Mirror E3 has positive light coke；And there can be negative power near the 4th lens E4 of imaging surface.
Table 3 below 7 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 13 Material and circular cone coefficient.Table 38 shows the high order term coefficient of each aspherical mirror in embodiment 13.Table 39 shows embodiment 13 The effective focal length f1 to f4 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 37
Table 38
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 7.8280E-02 8.2392E-02 -4.2541E-01 1.2404E+00 -2.2229E+00 2.4232E+00 -1.5609E+00 5.2486E-01 -6.8429E-02
S2 -1.1991E-01 9.8303E-02 5.2123E-01 -2.9958E+00 7.9504E+00 -1.2706E+01 1.2206E+01 -6.4495E+00 1.4338E+00
S3 -1.5807E-01 2.6737E-01 5.2586E-01 -3.4744E+00 9.0087E+00 -1.3795E+01 1.2892E+01 -6.7145E+00 1.4784E+00
S4 -6.5881E-02 3.3093E-01 -9.6048E-01 5.3784E+00 -2.1587E+01 5.2484E+01 -7.4546E+01 5.7474E+01 -1.8525E+01
S5 -1.3798E-01 3.7229E-01 -3.7152E+00 1.9470E+01 -6.2281E+01 1.2246E+02 -1.4492E+02 9.4749E+01 -2.6193E+01
S6 -1.2364E-01 -7.8160E-02 -6.5061E-02 1.0826E+00 -3.6236E+00 6.2338E+00 -6.1285E+00 3.3435E+00 -7.7985E-01
S7 -1.4882E-01 -1.5025E-01 2.1269E-01 5.5027E-01 -2.1416E+00 3.2558E+00 -2.6176E+00 1.0965E+00 -1.9047E-01
S8 -1.1261E-01 -1.4367E-01 3.5206E-01 -4.6466E-01 4.7900E-01 -3.1463E-01 1.1650E-01 -2.1839E-02 1.5643E-03
S9 5.2186E-02 -8.6873E-02 9.1662E-02 -1.5009E-01 1.3240E-01 -7.0934E-02 2.3891E-02 -4.4793E-03 3.4649E-04
S10 -2.0294E-02 1.9178E-01 -2.3012E-01 1.3202E-01 -5.5544E-02 2.0089E-02 -5.2436E-03 7.7584E-04 -4.7396E-05
S11 -8.1329E-02 6.2898E-02 -4.3230E-02 2.8019E-02 -1.1265E-02 2.6703E-03 -3.7069E-04 2.8093E-05 -9.0218E-07
S12 -1.0480E-01 6.3470E-02 -3.2377E-02 1.1177E-02 -2.4894E-03 3.4305E-04 -2.8452E-05 1.4009E-06 -3.5976E-08
Table 39
f1(mm) 3.16 f(mm) 3.91
f2(mm) -8.11 TTL(mm) 4.59
f3(mm) 2.09 ImgH(mm) 3.40
f4(mm) -1.62
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 optical imaging lens.Figure 26 B show the astigmatism curve of the optical imaging lens of embodiment 13, It represents meridianal image surface bending and sagittal image surface bending.Figure 26 C show the distortion curve of the optical imaging lens of embodiment 13, It represents the distortion sizes values in the case of different visual angles.Figure 26 D show the ratio chromatism, of the optical imaging lens of embodiment 13 Curve, it represents deviation of the light via the different image heights after optical imaging lens on imaging surface.According to Figure 26 A to figure 26D understands that the optical imaging lens given by embodiment 13 can realize good image quality.
Embodiment 14
The optical imaging lens according to the embodiment of the present application 13 are described referring to Figure 27 to Figure 28 D.
Figure 27 shows the structural representation of the optical imaging lens according to the embodiment of the present application 14.As shown in figure 27, root Include according to the optical imaging lens of embodiment 14 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 With the 5th lens E5 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing Side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and picture Side S8；4th lens have thing side S9 and image side surface S10；And there is thing side near the 5th lens E5 of imaging surface S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has positive light coke；And there can be negative power near the 5th lens E5 of imaging surface.
Table 4 below 0 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 14 Material and circular cone coefficient.Table 41 shows the high order term coefficient of each aspherical mirror in embodiment 14.Table 42 shows embodiment 14 The effective focal length f1 to f5 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 40
Table 41
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 7.4050E-02 1.0673E-01 -5.7964E-01 1.8141E+00 -3.5411E+00 4.3075E+00 -3.1857E+00 1.3000E+00 -2.2517E-01
S2 -1.2932E-01 2.0195E-01 6.1590E-02 -1.4774E+00 4.3853E+00 -7.1657E+00 6.8984E+00 -3.6392E+00 8.0780E-01
S3 -1.6935E-01 3.2064E-01 4.4482E-01 -3.7959E+00 1.0913E+01 -1.8230E+01 1.8455E+01 -1.0409E+01 2.5002E+00
S4 -7.2997E-02 3.4027E-01 -8.8363E-01 4.3068E+00 -1.6412E+01 3.8750E+01 -5.3521E+01 4.0022E+01 -1.2460E+01
S5 -9.7836E-02 -8.7388E-02 3.7722E-01 -1.6843E+00 4.0110E+00 -6.0161E+00 5.4090E+00 -2.5975E+00 5.5809E-01
S6 -1.3534E-01 -1.8754E-02 1.0912E-01 -4.0827E-01 6.6412E-01 -7.8058E-01 6.9192E-01 -3.1895E-01 4.8311E-02
S7 -2.0320E-01 -3.2223E-02 1.5615E-01 2.5444E-01 -1.5128E+00 2.7024E+00 -2.3602E+00 1.0329E+00 -1.8528E-01
S8 -1.6262E-01 -5.9824E-02 2.5003E-01 -3.4841E-01 2.9920E-01 -8.6640E-02 -4.2712E-02 3.2791E-02 -5.7335E-03
S9 4.2056E-02 -6.0303E-02 4.5974E-02 -7.3181E-02 5.1452E-02 -2.0750E-02 5.8968E-03 -1.0588E-03 8.2069E-05
S10 -1.3592E-02 1.8399E-01 -2.2632E-01 1.3726E-01 -6.4219E-02 2.5182E-02 -6.7320E-03 9.9243E-04 -5.9858E-05
S11 -7.9256E-02 5.2929E-02 -3.1011E-02 2.0735E-02 -8.7151E-03 2.1139E-03 -2.9583E-04 2.2400E-05 -7.1479E-07
S12 -1.0127E-01 5.8590E-02 -2.8492E-02 9.4929E-03 -2.0759E-03 2.8519E-04 -2.4051E-05 1.2404E-06 -3.3890E-08
Table 42
f1(mm) 3.18 f(mm) 3.91
f2(mm) -7.48 TTL(mm) 4.59
f3(mm) 111.68 ImgH(mm) 3.40
f4(mm) 2.04
f5(mm) -1.58
Embodiment 15
The optical imaging lens according to the embodiment of the present application 15 are described referring to Figure 29 to Figure 30 D.
Figure 29 shows the structural representation of the optical imaging lens according to the embodiment of the present application 15.As shown in figure 29, root Include according to the optical imaging lens of embodiment 15 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes optical element DOE, the 3rd lens E3, the 4th lens E4 With the 5th lens E5 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing Side S3 and image side surface S4；Optical element DOE has thing side S5 and image side surface S6；3rd lens E3 has thing side S7 and picture Side S8；4th lens have thing side S9 and image side surface S10；And there is thing side near the 5th lens E5 of imaging surface S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；Optics member Part DOE thing side and image side surface are aspherical, without focal power；3rd lens E3 has positive light coke；4th lens E4 has positive light coke；And there can be negative power near the 5th lens E5 of imaging surface.
Table 4 below 3 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 15 Material and circular cone coefficient.Table 44 shows the high order term coefficient of each aspherical mirror in embodiment 15.Table 45 shows embodiment 15 The effective focal length f1 to f5 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 43
Table 44
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 7.5952E-02 6.9306E-02 -3.0355E-01 8.0225E-01 -1.3930E+00 1.5551E+00 -1.0835E+00 4.1586E-01 -6.7191E-02
S2 -1.1638E-01 2.3619E-02 1.0056E+00 -4.7343E+00 1.1795E+01 -1.8021E+01 1.6680E+01 -8.5454E+00 1.8518E+00
S3 -1.4149E-01 8.5179E-02 1.6535E+00 -8.0574E+00 2.0948E+01 -3.3502E+01 3.2773E+01 -1.7880E+01 4.1500E+00
S4 -7.2823E-02 6.2090E-01 -4.0387E+00 2.2435E+01 -7.7904E+01 1.6594E+02 -2.1111E+02 1.4749E+02 -4.3466E+01
S5 -9.7944E-02 2.0575E-01 -2.5485E+00 1.4684E+01 -5.1040E+01 1.0733E+02 -1.3412E+02 9.1418E+01 -2.6025E+01
S6 -1.4939E-01 2.5429E-01 -1.5714E+00 5.9576E+00 -1.4443E+01 2.1782E+01 -1.9904E+01 1.0131E+01 -2.1900E+00
S7 -2.1030E-01 -7.2488E-02 4.5391E-01 -7.3037E-01 4.6767E-01 2.9440E-01 -6.7360E-01 4.1240E-01 -9.1568E-02
S8 -1.6021E-01 -1.3169E-01 5.6441E-01 -1.0919E+00 1.3513E+00 -9.9060E-01 4.1738E-01 -9.4267E-02 8.8861E-03
S9 3.6434E-02 -3.7066E-02 -1.6787E-02 2.4193E-02 -3.2363E-02 2.1313E-02 -6.3759E-03 8.6027E-04 -4.1521E-05
S10 -2.3175E-02 1.9991E-01 -2.4691E-01 1.5988E-01 -7.6050E-02 2.7222E-02 -6.3874E-03 8.3285E-04 -4.5081E-05
S11 -6.7735E-02 3.6102E-02 -1.3450E-02 7.7114E-03 -3.0216E-03 6.6108E-04 -8.0913E-05 5.2318E-06 -1.3977E-07
S12 -9.4995E-02 4.8569E-02 -1.9083E-02 4.1282E-03 -2.1009E-04 -1.1245E-04 2.7046E-05 -2.4245E-06 7.9347E-08
Table 45
f1(mm) 3.36 f(mm) 3.91
f2(mm) -9.15 TTL(mm) 4.59
f3(mm) 6267.18 ImgH(mm) 3.60
f4(mm) 2.02
f5(mm) -1.59
Embodiment 16
The optical imaging lens according to the embodiment of the present application 16 are described referring to Figure 31 to Figure 32 D.
Figure 31 shows the structural representation of the optical imaging lens according to the embodiment of the present application 16.As shown in figure 31, root Include according to the optical imaging lens of embodiment 16 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes the first optical element DOE, the second optical element DOE, the Three lens E3 and the 4th lens E4 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing side S3 and image side surface S4；First optical element DOE has thing side S5 and image side surface S6；Second optical element DOE has thing side S7 and image side surface S8；3rd lens E3 has thing side S9 and image side surface S10；And near imaging surface The 4th lens E4 there is thing side S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；First light It is aspherical to learn element DOE and the second optical element DOE thing side and image side surface, without focal power；3rd is saturating Mirror E3 has positive light coke；And there can be negative power near the 4th lens E4 of imaging surface.
Table 4 below 6 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 16 Material and circular cone coefficient.Table 47 shows the high order term coefficient of each aspherical mirror in embodiment 16.Table 48 shows embodiment 46 The effective focal length f1 to f4 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 46
Table 47
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 7.6382E-02 6.0378E-02 -2.1027E-01 4.0446E-01 -4.7464E-01 3.1247E-01 -9.5144E-02 -1.4107E-02 1.1842E-02
S2 -9.3177E-02 -2.6436E-01 2.6416E+00 -1.0197E+01 2.3242E+01 -3.3244E+01 2.9155E+01 -1.4293E+01 2.9915E+00
S3 -1.2344E-01 -1.4220E-01 2.9827E+00 -1.2669E+01 3.1232E+01 -4.8433E+01 4.6427E+01 -2.5020E+01 5.7773E+00
S4 -1.2121E-01 1.6794E+00 -1.4563E+01 8.0081E+01 -2.6543E+02 5.3768E+02 -6.5178E+02 4.3451E+02 -1.2247E+02
S5 -1.0801E-01 2.2802E-01 -2.4786E+00 1.3865E+01 -4.7677E+01 9.9797E+01 -1.2451E+02 8.4885E+01 -2.4183E+01
S6 -1.5321E-01 2.2740E-01 -1.2344E+00 4.4701E+00 -1.0759E+01 1.6349E+01 -1.5212E+01 7.9468E+00 -1.7667E+00
S7 -2.1535E-01 -6.1833E-02 5.1090E-01 -1.1481E+00 1.6472E+00 -1.4755E+00 7.9323E-01 -2.1751E-01 1.7227E-02
S8 -1.6297E-01 -1.1574E-01 5.0518E-01 -9.6785E-01 1.1985E+00 -8.7640E-01 3.6709E-01 -8.2416E-02 7.7432E-03
S9 3.4982E-02 -3.1529E-02 -2.8951E-02 4.0236E-02 -4.4371E-02 2.6684E-02 -7.8301E-03 1.0816E-03 -5.6021E-05
S10 -2.3469E-02 2.0199E-01 -2.4924E-01 1.6071E-01 -7.5835E-02 2.6937E-02 -6.2873E-03 8.1690E-04 -4.4100E-05
S11 -6.7375E-02 3.5584E-02 -1.3022E-02 7.4751E-03 -2.9358E-03 6.4159E-04 -7.8281E-05 5.0392E-06 -1.3391E-07
S12 -9.4765E-02 4.7889E-02 -1.8416E-02 3.7660E-03 -8.5696E-05 -1.3901E-04 3.0383E-05 -2.6474E-06 8.5420E-08
Table 48
f1(mm) 3.34 f(mm) 3.91
f2(mm) -9.08 TTL(mm) 4.59
f3(mm) 2.02 ImgH(mm) 3.60
f4(mm) -1.59
Embodiment 17
The optical imaging lens according to the embodiment of the present application 17 are described referring to Figure 33 to Figure 34 D.
Figure 33 shows the structural representation of the optical imaging lens according to the embodiment of the present application 17.As shown in figure 33, root Include according to the optical imaging lens of embodiment 17 from thing side to two lens groups into image side sequential.Wherein, the first lens Group includes the first lens E1 and the second lens E2；Second lens group includes the 3rd lens E3, optical element DOE, the 4th lens E4 With the 5th lens E5 near imaging surface.First lens E1 has thing side S1 and image side surface S2；Second lens E2 has thing Side S3 and image side surface S4；3rd lens E3 has thing side S5 and image side surface S6；Optical element DOE has thing side S7 and picture Side S8；4th lens E4 has thing side S9 and image side surface S10；And there is thing side near the 5th lens E5 of imaging surface Face S11 and image side surface S12.
In this embodiment, the first lens E1 can have positive light coke；Second lens E2 can have negative power；3rd is saturating Mirror E3 has positive light coke；Optical element DOE thing side and image side surface are aspherical, without focal power；4th lens E4 has positive light coke；And there can be negative power near the 5th lens E5 of imaging surface.
Table 4 below 9 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 17 Material and circular cone coefficient.Table 50 shows the high order term coefficient of each aspherical mirror in embodiment 17.Table 51 shows embodiment 17 The effective focal length f1 to f5 of each lens, the effective focal length f of imaging lens of optical imaging lens, the first lens E1 thing side S1 to optical imaging lens imaging surface S15 valid pixels on distance TTL and optical imaging lens imaging surface on optical axis The half ImgH of region diagonal line length.Wherein, each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 49
Table 50
Table 51
f1(mm) 3.41 f(mm) 3.91
f2(mm) -8.39 TTL(mm) 4.59
f3(mm) 58.14 ImgH(mm) 3.60
f4(mm) 2.13
f5(mm) -1.68
To sum up, embodiment 1 to embodiment 17 meets the relation shown in table 5 below 2 respectively.
Table 52
Conditional/embodiment 1 2 3 4 5 6 7 8 9
ImgH/f 0.87 0.86 0.86 0.86 0.86 0.86 0.86 0.86 0.86
f1/f12 0.75 0.73 0.78 0.78 0.78 0.78 0.74 0.73 0.75
TTL/ImgH 1.35 1.28 1.28 1.47 1.47 1.47 1.47 1.47 1.47
f12/fL -2.67 -1.34 -1.17 -1.31 -1.31 -1.14 -1.29 -1.44 -1.22
|R3-R4|/|R3+R4| 0.37 0.88 2.64 2.46 2.50 2.34 2.38 2.57 2.06
R1/R4 0.43 0.29 0.14 0.15 0.15 0.15 0.17 0.18 0.17
f/EPD 1.88 1.68 1.68 1.68 1.68 1.68 1.68 1.68 1.73
∑CT/∑AT 1.66 1.96 1.80 1.12 1.79 1.77 1.67 0.62 1.71
|RL1+RL2|/|RL1-RL2| 0.35 2.05 2.25 1.85 2.14 2.30 2.14 2.02 2.18
∑AT/f 0.34 0.33 0.35 0.46 0.35 0.35 0.36 0.97 0.36
|Vne-V1| 30.6 33.7 33.7 33.7 33.7 33.7 33.7 33.7 33.7
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 utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed Technical scheme, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal Other technical schemes that feature is combined and formed.Such as features described above has with (but not limited to) disclosed herein The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.

Claims (38)

1. optical imaging lens, the first lens group and the second lens group, its feature are sequentially included by thing side to image side along optical axis It is,
First lens group includes：
First lens, there is positive light coke；And
Second lens, there is negative power；
Second lens group includes：
At least one thing side and image side surface are aspherical optical element；And
At least one lens with focal power；
Wherein, the combined focal length f12 of the effective focal length f1 of first lens and first lens and second lens it Between meet：f1/f12>0.65.
2. optical imaging lens according to claim 1, it is characterised in that
Second lens group includes：
One optical element for not having focal power；And
Three lens with focal power,
Wherein, described three lens with the imaging surface near the optical imaging lens in the lens of focal power With negative power.
3. optical imaging lens according to claim 1, it is characterised in that
Second lens group includes：
Two optical elements for not having focal power；And
Two lens with focal power,
Wherein, a lens of the imaging surface near the optical imaging lens in described two lens with focal power With negative power.
4. optical imaging lens according to claim 1, it is characterised in that on the optical imaging lens imaging surface effectively Meet between the half ImgH of pixel region diagonal line length and the effective focal length f of the optical imaging lens：ImgH/f≥0.85.
5. according to the optical imaging lens any one of claim 1-4, it is characterised in that the first lens thing side Extremely on distance TTL and the optical imaging lens imaging surface of the imaging surface of the optical imaging lens on the optical axis effectively Meet between the half ImgH of pixel region diagonal line length：TTL/ImgH≤1.5.
6. the optical imaging lens according to Claims 2 or 3, it is characterised in that first lens and described second saturating It is full between effective focal power fL of a lens of imaging surface in the combined focal length f12 and second lens of mirror Foot：-3≤f12/fL≤-1.
7. according to the optical imaging lens any one of claim 1-4, it is characterised in that the second lens thing side Radius of curvature R 3 and the second lens image side surface radius of curvature R 4 between meet：|R3-R4|/|R3+R4|≤3.
8. according to the optical imaging lens any one of claim 1-4, it is characterised in that the first lens thing side Radius of curvature R 1 and the second lens image side surface radius of curvature R 4 between meet：0≤R1/R4≤1.
9. according to the optical imaging lens any one of claim 1-4, it is characterised in that the optical imaging lens Meet between effective focal length f and the Entry pupil diameters EPD of the optical imaging lens：f/EPD≤2.0.
10. the optical imaging lens according to Claims 2 or 3, it is characterised in that meet 0≤∑ CT/ ∑s AT≤3,
Wherein, ∑ CT is the center thickness of each lens with focal power in first lens group and second lens group Summation, ∑ AT is that arbitrary neighborhood two has between the lens of focal power in first lens group and second lens group The summation of airspace on the optical axis.
11. optical imaging lens according to claim 10, it is characterised in that the ∑ AT and the optical imaging lens Effective focal length f between meet：0≤∑AT/f≤1.1.
12. the optical imaging lens according to Claims 2 or 3, it is characterised in that in second lens group near into Meet between the radius of curvature R L1 of thing side and the radius of curvature R L2 of image side surface of one lens of image planes：|RL1+RL2|/| RL1-RL2|≤3。
13. optical imaging lens according to claim 1, it is characterised in that the Abbe number V1 of first lens and institute State and meet between the Abbe number Vne of at least one optical element：|Vne-V1|≤40.
14. optical imaging lens, the first lens group and the second lens group, its feature are sequentially included by thing side to image side along optical axis It is,
First lens group includes：
First lens, there is positive light coke；And
Second lens, there is negative power；
Second lens group includes：
At least one thing side and image side surface are aspherical optical element；And
At least one lens with focal power；
Wherein, the optical imaging lens meet：0≤∑CT/∑AT≤3,
Wherein, ∑ CT is the center thickness of each lens with focal power in first lens group and second lens group Summation, and
∑ AT be in first lens group and second lens group arbitrary neighborhood two have between the lens of focal power The summation of airspace on the optical axis.
15. optical imaging lens according to claim 14, it is characterised in that
Second lens group includes：
One optical element for not having focal power；And
Three lens with focal power,
Wherein, described three lens with the imaging surface near the optical imaging lens in the lens of focal power With negative power.
16. optical imaging lens according to claim 14, it is characterised in that
Second lens group includes：
Two optical elements for not having focal power；And
Two lens with focal power,
Wherein, a lens of the imaging surface near the optical imaging lens in described two lens with focal power With negative power.
17. optical imaging lens according to claim 14, it is characterised in that the ∑ AT and the optical imaging lens Effective focal length f between meet：0≤∑AT/f≤1.1.
18. according to the optical imaging lens any one of claim 14-17, it is characterised in that the first lens thing Side to the optical imaging lens distance TTL of the imaging surface on the optical axis with the optical imaging lens imaging surface Meet between the half ImgH of effective pixel area diagonal line length：TTL/ImgH≤1.5.
19. optical imaging lens according to claim 14, it is characterised in that have on the optical imaging lens imaging surface Imitate and meet between the half ImgH of pixel region diagonal line length and the effective focal length f of the optical imaging lens：ImgH/f≥ 0.85。
20. the optical imaging lens according to claim 15 or 16, it is characterised in that first lens and described second Expire in the combined focal length f12 of lens and second lens group between effective focal power fL of a lens of imaging surface Foot：-3≤f12/fL≤-1.
21. optical imaging lens according to claim 20, it is characterised in that first lens and second lens Combination focal power be positive light coke.
22. optical imaging lens according to claim 20, it is characterised in that the effective focal length f1 of first lens with Meet between the combined focal length f12 of first lens and second lens：f1/f12>0.65.
23. optical imaging lens according to claim 14, it is characterised in that the curvature of the second lens thing side half Meet between the radius of curvature R 4 of footpath R3 and the second lens image side surface：|R3-R4|/|R3+R4|≤3.
24. according to the optical imaging lens any one of claim 14-17, it is characterised in that the first lens thing Meet between the radius of curvature R 1 of side and the radius of curvature R 4 of the second lens image side surface：0≤R1/R4≤1.
25. according to the optical imaging lens any one of claim 14-17, it is characterised in that the optical imaging lens Meet between the effective focal length f of head and the Entry pupil diameters EPD of the optical imaging lens：f/EPD≤2.0.
26. the optical imaging lens according to claim 15 or 16, it is characterised in that in second lens group near Meet between the radius of curvature R L1 of thing side and the radius of curvature R L2 of image side surface of one lens of imaging surface：|RL1+RL2|/ |RL1-RL2|≤3。
27. optical imaging lens according to claim 14, it is characterised in that the Abbe number V1 of first lens and institute State and meet between the Abbe number Vne of at least one optical element：|Vne-V1|≤40.
28. optical imaging lens, the first lens group and the second lens group, its feature are sequentially included by thing side to image side along optical axis It is,
First lens group includes：
First lens, there is positive light coke；And
Second lens, there is negative power；
Wherein, the combination focal power of first lens and second lens is positive light coke,
Second lens group includes：
At least one thing side and image side surface are aspherical optical element；And multiple lens with focal power,
Wherein, a lens in the multiple lens near the optical imaging lens imaging surface have negative power, with And
Meet -3≤f12/fL≤- 1,
Wherein, f12 represents the combined focal length of first lens and second lens；
FL represent in second lens group near the imaging surface the lens effective focal power.
29. optical imaging lens according to claim 28, it is characterised in that the first lens thing side to the light Learn distance TTL of the imaging surface of imaging lens on the optical axis and effective pixel area on the optical imaging lens imaging surface Meet between the half ImgH of diagonal line length：TTL/ImgH≤1.5.
30. the optical imaging lens according to claim 28 or 29, it is characterised in that the optical imaging lens imaging surface Meet between the half ImgH of upper effective pixel area diagonal line length and the effective focal length f of the optical imaging lens：ImgH/f ≥0.85。
31. optical imaging lens according to claim 30, it is characterised in that
Meet：0≤∑CT/∑AT≤3,
Wherein, ∑ CT is the center thickness of each lens with focal power in first lens group and second lens group Summation, and
∑ AT be in first lens group and second lens group arbitrary neighborhood two have between the lens of focal power The summation of airspace on the optical axis.
32. optical imaging lens according to claim 31, it is characterised in that the ∑ AT and the optical imaging lens Effective focal length f between meet：0≤∑AT/f≤1.1.
33. optical imaging lens according to claim 30, it is characterised in that the effective focal length f1 of first lens with Meet between the combined focal length f12 of first lens and second lens：f1/f12>0.65.
34. optical imaging lens according to claim 30, it is characterised in that the curvature of the second lens thing side half Meet between the radius of curvature R 4 of footpath R3 and the second lens image side surface：|R3-R4|/|R3+R4|≤3.
35. optical imaging lens according to claim 30, it is characterised in that the curvature of the first lens thing side half Meet between the radius of curvature R 4 of footpath R1 and the second lens image side surface：0≤R1/R4≤1.
36. optical imaging lens according to claim 30, it is characterised in that the optical imaging lens it is described effectively Meet between focal length f and the Entry pupil diameters EPD of the optical imaging lens：f/EPD≤2.0.
37. optical imaging lens according to claim 30, it is characterised in that near imaging in second lens group Meet between the radius of curvature R L1 of thing side and the radius of curvature R L2 of image side surface of one lens in face：|RL1+RL2|/| RL1-RL2|≤3。
38. optical imaging lens according to claim 30, it is characterised in that the Abbe number V1 of first lens and institute State and meet between the Abbe number Vne of at least one optical element：|Vne-V1|≤40.
CN201720806436.9U 2017-07-05 2017-07-05 Optical imaging lens Active CN207020382U (en)

Priority Applications (3)

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CN201720806436.9U CN207020382U (en) 2017-07-05 2017-07-05 Optical imaging lens
PCT/CN2018/075906 WO2019007065A1 (en) 2017-07-05 2018-02-09 Optical imaging lens
US16/212,225 US11099359B2 (en) 2017-07-05 2018-12-06 Optical imaging lens assembly

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111142219A (en) * 2019-12-16 2020-05-12 瑞声通讯科技(常州)有限公司 Image pickup optical lens
US11960059B2 (en) 2018-05-03 2024-04-16 Zhejiang Sunny Optical Co., Ltd Optical imaging system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11960059B2 (en) 2018-05-03 2024-04-16 Zhejiang Sunny Optical Co., Ltd Optical imaging system
CN111142219A (en) * 2019-12-16 2020-05-12 瑞声通讯科技(常州)有限公司 Image pickup optical lens
CN111142219B (en) * 2019-12-16 2021-12-14 诚瑞光学(常州)股份有限公司 Image pickup optical lens

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