CN108919468A - Optical imaging lens - Google Patents

Optical imaging lens Download PDF

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Publication number
CN108919468A
CN108919468A CN201811122945.5A CN201811122945A CN108919468A CN 108919468 A CN108919468 A CN 108919468A CN 201811122945 A CN201811122945 A CN 201811122945A CN 108919468 A CN108919468 A CN 108919468A
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China
Prior art keywords
lens
optical imaging
object side
image side
optical axis
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Granted
Application number
CN201811122945.5A
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Chinese (zh)
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CN108919468B (en
Inventor
周鑫
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Zhejiang Sunny Optics Co Ltd
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Zhejiang Sunny Optics Co Ltd
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Application filed by Zhejiang Sunny Optics Co Ltd filed Critical Zhejiang Sunny Optics Co Ltd
Priority to CN202310787985.6A priority Critical patent/CN116880044A/en
Priority to CN201811122945.5A priority patent/CN108919468B/en
Publication of CN108919468A publication Critical patent/CN108919468A/en
Priority to PCT/CN2019/087374 priority patent/WO2020062893A1/en
Application granted granted Critical
Publication of CN108919468B publication Critical patent/CN108919468B/en
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
    • G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
    • G02B13/002—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface
    • G02B13/0045—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design having at least one aspherical surface having five or more lenses

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)

Abstract

This application discloses a kind of optical imaging lens, which sequentially includes by object side to image side along optical axis：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Wherein, the first lens have positive light coke；Second lens have focal power, and object side is convex surface；The third lens have focal power；4th lens have negative power, and object side and image side surface are concave surface；5th lens have focal power；6th lens have negative power, and image side surface is concave surface；7th lens have focal power.Spacing distance T23 of the spacing distance T12 and the second lens and the third lens of spacing distance T56, the first lens and the second lens on optical axis of 5th lens and the 6th lens on optical axis on optical axis meets 2 < T56/ (T12+T23)/5 < 3.

Description

Optical imaging lens
Technical field
This application involves a kind of optical imaging lens, more particularly, to a kind of optical imaging lens including seven lens Head.
Background technique
In recent years, as the high speed of such as portable electronic products such as smart phone, tablet computer updates, market pair The requirement of product end imaging lens is higher and higher.User wishes to can be achieved with by portable electronic products such as smart phones to remote The effect for locating the clear shooting of scenery, and can achieve prominent main information, blurring background.This is just produced to portable electronic More stringent requirements are proposed for the matching used imaging lens of product, require imaging lens have miniaturization, high imaging quality it is same When, also require its characteristic with long-focus.
Summary of the invention
This application provides be applicable to portable electronic product, can at least solve or part solve it is in the prior art The optical imaging lens of at least one above-mentioned disadvantage.
On the one hand, this application provides such a optical imaging lens, the camera lens along optical axis by object side to image side according to Sequence includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Wherein, First lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light focus Degree；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；6th Lens can have negative power, and image side surface can be concave surface；7th lens have focal power.5th lens and the 6th lens are in light The spacing distance T12 and the second lens and the third lens of spacing distance T56, the first lens and the second lens on optical axis on axis Spacing distance T23 on optical axis can meet 2 < T56/ (T12+T23)/5 < 3.
In one embodiment, the effective focal length f6 of the 6th lens and the effective focal length f1 of the first lens can meet -2.5 < f6/f1 < -1.
In one embodiment, the curvature of the object side of the radius of curvature R 1 and the second lens of the object side of the first lens Radius R3 can meet 0 < R1/R3 < 0.5.
In one embodiment, the curvature of the object side of the radius of curvature R 7 and the first lens of the object side of the 4th lens Radius R1 can meet -8.5 < R7/R1 < -6.
In one embodiment, the curvature of the image side surface of the radius of curvature R 8 and the 6th lens of the image side surface of the 4th lens Radius R12 can meet 1 < R8/R12 < 2.
In one embodiment, the combined focal length f123 and the third lens of the first lens, the second lens and the third lens Effective focal length f3 can meet 0 < f123/f3 < 0.5.
In one embodiment, the intersection point of the image side surface of the 4th lens and optical axis is to effectively the half of the 4th lens image side surface On the axis on diameter vertex the intersection point of the object side and optical axis of distance SAG42 and the 5th lens to the 5th lens object side effective radius Distance SAG51 can meet -3 < SAG42/SAG51 < -0.5 on the axis on vertex.
In one embodiment, the combined focal length f45 and the 6th lens and the 7th lens of the 4th lens and the 5th lens Combined focal length f67 can meet 0 < f45/f67 < 0.6.
In one embodiment, spacing distance T56 and the 6th lens on optical axis of the 5th lens and the 6th lens and Spacing distance T67 of 7th lens on optical axis can meet 2.5 < T56/T67 < 3.5.
In one embodiment, center thickness CT2, fiveth lens center on optical axis of second lens on optical axis The center thickness CT7 of thickness CT5 and the 7th lens on optical axis can meet 0.5 < (CT2+CT5)/CT7 < 1.5.
In one embodiment, the maximum angle of half field-of view HFOV of optical imaging lens can meet 22 ° of 29 ° of < HFOV <.
On the other hand, this application provides such a optical imaging lens, and the camera lens is along optical axis by object side to image side Sequentially include：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Its In, the first lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light Focal power；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；The Six lens can have negative power, and image side surface can be concave surface；7th lens have focal power.The song of the image side surface of 4th lens The radius of curvature R 12 of the image side surface of rate radius R8 and the 6th lens can meet 1 < R8/R12 < 2.
Another aspect, present invention also provides such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Its In, the first lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light Focal power；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；The Six lens can have negative power, and image side surface can be concave surface；7th lens have focal power.The song of the object side of 4th lens The radius of curvature R 1 of the object side of rate radius R7 and the first lens can meet -8.5 < R7/R1 < -6.
Another aspect, present invention also provides such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Its In, the first lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light Focal power；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；The Six lens can have negative power, and image side surface can be concave surface；7th lens have focal power.First lens, the second lens and The combined focal length f123 of the third lens and effective focal length f3 of the third lens can meet 0 < f123/f3 < 0.5.
Another aspect, present invention also provides such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Its In, the first lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light Focal power；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；The Six lens can have negative power, and image side surface can be concave surface；7th lens have focal power.The image side surface and light of 4th lens The object side and optical axis of distance SAG42 and the 5th lens on the intersection point of axis to the axis on the effective radius vertex of the 4th lens image side surface Intersection point to the axis on the effective radius vertex of the 5th lens object side on distance SAG51 can meet -3 < SAG42/SAG51 < - 0.5。
Another aspect, present invention also provides such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Its In, the first lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light Focal power；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；The Six lens can have negative power, and image side surface can be concave surface；7th lens have focal power.4th lens and the 5th lens The combined focal length f67 of combined focal length f45 and the 6th lens and the 7th lens can meet 0 < f45/f67 < 0.6.
Another aspect, present invention also provides such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Its In, the first lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light Focal power；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；The Six lens can have negative power, and image side surface can be concave surface；7th lens have focal power.5th lens and the 6th lens exist The spacing distance T67 of spacing distance T56 and the 6th lens and the 7th lens on optical axis on optical axis can meet 2.5 < T56/ T67 < 3.5.
Another aspect, present invention also provides such a optical imaging lens, and the camera lens is along optical axis by object side to picture Side sequentially includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.Its In, the first lens can have positive light coke；Second lens have focal power, and object side can be convex surface；The third lens have light Focal power；4th lens can have negative power, and object side and image side surface can be concave surface；5th lens have focal power；The Six lens can have negative power, and image side surface can be concave surface；7th lens have focal power.Second lens on optical axis in Heart thickness CT2, center thickness CT5 of the 5th lens on optical axis and center thickness CT7 of the 7th lens on optical axis can meet 0.5 < (CT2+CT5)/CT7 < 1.5.
The application uses seven non-spherical lenses, by each power of lens of reasonable distribution, face type, each lens Spacing etc. on axis between heart thickness and each lens, so that above-mentioned optical imaging lens have long-focus, miniaturization, good At least one beneficial effect such as processing characteristics, high imaging quality.
Detailed description of the invention
In conjunction with attached drawing, by the detailed description of following non-limiting embodiment, other features of the application, purpose and excellent Point will be apparent.In the accompanying drawings：
Fig. 1 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 1；
Fig. 2A to Fig. 2 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 1, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 3 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 2；
Fig. 4 A to Fig. 4 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 2, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 5 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 3；
Fig. 6 A to Fig. 6 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 3, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 7 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 4；
Fig. 8 A to Fig. 8 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 4, astigmatism curve, distortion Curve and ratio chromatism, curve；
Fig. 9 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 5；
Figure 10 A to Figure 10 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 5, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 11 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 6；
Figure 12 A to Figure 12 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 6, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 13 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 7；
Figure 14 A to Figure 14 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 7, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 15 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 8；
Figure 16 A to Figure 16 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 8, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 17 shows the structural schematic diagrams according to the optical imaging lens of the embodiment of the present application 9；
Figure 18 A to Figure 18 D respectively illustrates chromatic curve on the axis of the optical imaging lens of embodiment 9, astigmatism curve, abnormal Varied curve and ratio chromatism, curve；
Figure 19 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 10, astigmatism curve, Distortion curve and ratio chromatism, curve；
Figure 21 shows the structural schematic diagram of the optical imaging lens according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrate chromatic curve on the axis of the optical imaging lens of embodiment 11, astigmatism curve, Distortion curve and ratio chromatism, curve.
Specific embodiment
Various aspects of the reference attached drawing to the application are made more detailed description by the application in order to better understand.It answers Understand, the only description to the illustrative embodiments of the application is described in detail in these, rather than limits the application in any way Range.In the specification, the identical element of identical reference numbers.Stating "and/or" includes associated institute Any and all combinations of one or more of list of items.
It should be noted that in the present specification, first, second, third, etc. statement is only used for a feature and another spy Sign distinguishes, without indicating any restrictions to feature.Therefore, without departing substantially from teachings of the present application, hereinafter The first lens discussed are also known as the second lens or the third lens.
In the accompanying drawings, for ease of description, thickness, the size and shape of lens are slightly exaggerated.Specifically, attached drawing Shown in spherical surface or aspherical shape be illustrated by way of example.That is, spherical surface or aspherical shape are not limited to attached drawing Shown in spherical surface or aspherical shape.Attached drawing is merely illustrative and and non-critical drawn to scale.
Herein, near axis area refers to the region near optical axis.If lens surface is convex surface and does not define convex surface position When setting, then it represents that the lens surface is convex surface near axis area is less than；If lens surface is concave surface and does not define the concave surface position When, then it represents that the lens surface is concave surface near axis area is less than.Each lens are known as this thoroughly near the surface of subject The object side of mirror, each lens are known as the image side surface of the lens near the surface of imaging surface.
It will also be appreciated that term " comprising ", " including ", " having ", "comprising" and/or " including ", when in this theory It indicates there is stated feature, element and/or component when using in bright book, but does not preclude the presence or addition of one or more Other feature, component, assembly unit and/or their combination.In addition, ought the statement of such as at least one of " ... " appear in institute When after the list of column feature, entire listed feature is modified, rather than modifies the individual component in list.In addition, when describing this When the embodiment of application, " one or more embodiments of the application " are indicated using "available".Also, term " illustrative " It is intended to refer to example or illustration.
Unless otherwise defined, otherwise all terms (including technical terms and scientific words) used herein all have with The application one skilled in the art's is generally understood identical meaning.It will also be appreciated that term (such as in everyday words Term defined in allusion quotation) it should be interpreted as having and their consistent meanings of meaning in the context of the relevant technologies, and It will not be explained with idealization or excessively formal sense, unless clear herein so limit.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The feature of the application, principle and other aspects are described in detail below.
Optical imaging lens according to the application illustrative embodiments may include such as seven lens with focal power, That is, the first lens, the second lens, the third lens, the 4th lens, the 5th lens, the 6th lens and the 7th lens.This seven lens Along optical axis by object side to image side sequential, and can have airspace between each adjacent lens.
In the exemplary embodiment, the first lens can have positive light coke；Second lens have positive light coke or negative light Focal power, object side can be convex surface；The third lens have positive light coke or negative power；4th lens can have negative power, Its object side can be concave surface, and image side surface can be concave surface；5th lens have positive light coke or negative power；6th lens can have Negative power, image side surface can be concave surface；7th lens have positive light coke or negative power.
In the exemplary embodiment, the object side of the first lens can be convex surface.
In the exemplary embodiment, a face in the object side and image side surface of the 7th lens is convex surface, another face For concave surface.
In the exemplary embodiment, the optical imaging lens of the application can meet 2 < T56/ (T12+T23)/5 of conditional < 3, wherein T56 is the spacing distance of the 5th lens and the 6th lens on optical axis, and T12 is that the first lens and the second lens exist Spacing distance on optical axis, T23 are the spacing distance of the second lens and the third lens on optical axis.More specifically, T56, T12 and T23 can further meet 2.25≤T56/ (T12+T23)/5≤2.56.The first lens of reasonable distribution, the second lens, the third lens And the 5th lens, airspace of the 6th lens on optical axis, be conducive to the machinability for meeting eyeglass, and can be effectively Optical imaging lens rear end size is reduced, avoids the volume of optical imaging lens excessive.
In the exemplary embodiment, the optical imaging lens of the application can meet 1 < R8/R12 < 2 of conditional, wherein R8 is the radius of curvature of the image side surface of the 4th lens, and R12 is the radius of curvature of the image side surface of the 6th lens.More specifically, R8 and R12 can further meet 1.05≤R8/R12≤1.60.The rationally radius of curvature and the 6th lens of the 4th lens image side surface of control The radius of curvature of image side surface helps to reduce optical imaging lens image side surface power of lens, has optical imaging lens The ability of preferable balance color aberrations and distortion.
In the exemplary embodiment, the optical imaging lens of the application can meet -2.5 < -1 < f6/f1 of conditional, In, f6 is the effective focal length of the 6th lens, and f1 is the effective focal length of the first lens.More specifically, f6 and f1 can further meet- 2.26≤f6/f1≤-1.38.The effective focal length of reasonable distribution the 6th lens and the first lens facilitates optical imaging lens reality The characteristic of existing focal length.Meanwhile such arrangement also helps the aggregate capabilities promoted to light, adjusts light focusing position, contracting Short optical imaging lens overall length.
In the exemplary embodiment, the optical imaging lens of the application can meet -8.5 < -6 < R7/R1 of conditional, In, R7 is the radius of curvature of the object side of the 4th lens, and R1 is the radius of curvature of the object side of the first lens.More specifically, R7 - 8.20≤R7/R1≤- 6.18 can further be met with R1.The radius of curvature of the 4th lens object side of reasonable distribution and first is thoroughly The radius of curvature of mirror object side.The astigmatism of energy active balance optical imaging lens, and further ensure that the small of optical imaging lens Type.
In the exemplary embodiment, the optical imaging lens of the application can meet 0 < R1/R3 < 0.5 of conditional, In, R1 is the radius of curvature of the object side of the first lens, and R3 is the radius of curvature of the object side of the second lens.More specifically, R1 0.21≤R1/R3≤0.38 can further be met with R3.The radius of curvature and the second lens of reasonable distribution the first lens object side The radius of curvature of object side, the ability for making optical imaging lens have stronger balance astigmatism, is conducive to rationally control chief ray Deflection angle, and further ensure that the miniaturization of optical imaging lens.
In the exemplary embodiment, the optical imaging lens of the application can meet 0 < f123/f3 < 0.5 of conditional, In, f123 is the combined focal length of the first lens, the second lens and the third lens, and f3 is the effective focal length of the third lens.More specifically Ground, f123 and f3 can further meet 0 f123/f3≤0.36 <.Reasonably select the first lens, the second lens and the third lens The ratio relation of the effective focal length of combined focal length and the third lens while aberration correction, can realize that the focal length of camera lens is special Property.Meanwhile being conducive to make the variation freedom degree of lens surface higher, improving optical imaging lens correction astigmatism and the curvature of field are come with this Ability.
In the exemplary embodiment, the optical imaging lens of the application can meet -3 < SAG42/SAG51 < of conditional - 0.5, wherein SAG42 be the 4th lens image side surface and optical axis intersection point to the effective radius vertex of the 4th lens image side surface Distance on axis, SAG51 be the 5th lens object side and optical axis intersection point to the 5th lens object side effective radius vertex Distance on axis.More specifically, SAG42 and SAG51 can further meet -2.56≤SAG42/SAG51≤- 0.99.Rationally control The ratio of SAG42 and SAG51 adjusts the chief ray angle of optical imaging lens with this, so as to effectively improve optical imaging lens The relative luminance of head promotes image planes clarity.
In the exemplary embodiment, the optical imaging lens of the application can meet 0 < f45/f67 < 0.6 of conditional, In, f45 is the combined focal length of the 4th lens and the 5th lens, and f67 is the combined focal length of the 6th lens and the 7th lens.More specifically Ground, f45 and f67 can further meet 0.26≤f45/f67≤0.51.Rationally control f45 and f67, can be in aberration correction Meanwhile realizing the focal length characteristic of camera lens.Meanwhile facilitating the overall length for suitably shortening optical imaging lens, it is lightening to meet camera lens Requirement.
In the exemplary embodiment, the optical imaging lens of the application can meet 2.5 < T56/T67 < 3.5 of conditional, Wherein, T56 is the spacing distance of the 5th lens and the 6th lens on optical axis, and T67 is the 6th lens and the 7th lens in optical axis On spacing distance.More specifically, T56 and T67 can further meet 2.56≤T56/T67≤3.37.Reasonably select the 5th thoroughly Mirror and the 6th lens are in the ratio of airspace and the 6th lens and the 7th lens between the airspace on optical axis on optical axis Value, the overall length for helping suitably to shorten optical imaging lens meet lightening want while realizing camera lens focal length characteristic It asks.Meanwhile being conducive to adjust the structure of optical imaging lens, reduce the difficulty of machining eyeglass and assembling.
In the exemplary embodiment, the optical imaging lens of the application can meet 0.5 < of conditional (CT2+CT5)/CT7 < 1.5, CT2 are center thickness of second lens on optical axis, and CT5 is center thickness of the 5th lens on optical axis, CT7 the Center thickness of seven lens on optical axis.More specifically, CT2, CT5 and CT7 can further meet 0.75≤(CT2+CT5)/CT7 ≤1.35.Rationally the second lens of control, the 5th lens and the 7th lens are respectively at the center thickness on optical axis, in camera lens overall length Make that there is enough clearance spaces between lens in the case where certain, to keep lens surface variation freedom degree higher, is mentioned with this Rise the ability of optical imaging lens correction astigmatism and the curvature of field.
In the exemplary embodiment, the optical imaging lens of the application can meet 22 ° of 29 ° of < HFOV < of conditional, In, HFOV is the maximum angle of half field-of view of optical imaging lens.More specifically, HFOV can further meet 23.9 °≤HFOV≤ 26.3°.The rationally maximum angle of half field-of view of control optical imaging lens makes optical imaging lens meet focal length characteristic and has preferable Balance aberration ability, and can rationally control chief ray deflection angle, improve the matching degree with chip.
In the exemplary embodiment, above-mentioned optical imaging lens may also include diaphragm, to promote the image quality of camera lens. Optionally, diaphragm may be provided between the 4th lens and the 5th lens, and be close to the image side surface of the 4th lens.Those skilled in the art Member is it should be understood that diaphragm can be set as needed in other appropriate positions.
Optionally, above-mentioned optical imaging lens may also include optical filter for correcting color error ratio and/or for protecting The protection glass of photosensitive element on imaging surface.
Multi-disc eyeglass, such as described above seven can be used according to the optical imaging lens of the above embodiment of the application Piece.By each power of lens of reasonable distribution, face type, each lens center thickness and each lens between axis on spacing Deng the volume that can effectively reduce camera lens, the machinability for reducing the susceptibility of camera lens and improving camera lens, so that optical imaging lens Head, which is more advantageous to, to be produced and processed and is applicable to portable electronic product.Optical imaging lens through the above configuration can also have There are the beneficial effects such as long-focus, good processing performance, miniaturization, high imaging quality.
In presently filed embodiment, at least one of mirror surface of each lens is aspherical mirror.Non-spherical lens The characteristics of be：From lens centre to lens perimeter, curvature is consecutive variations.It is constant with having from lens centre to lens perimeter The spherical lens of curvature is different, and non-spherical lens has more preferably radius of curvature characteristic, and there is improvement to distort aberration and improve picture The advantages of dissipating aberration.After non-spherical lens, the aberration occurred when imaging can be eliminated as much as possible, so as to improve Image quality.
According to the application using aspherical seven chip telephoto lenses, ideal enlargement ratio and good can be obtained Imaging effect, be suitable for remotely shooting, the shot subject in the cluttered environment can be made to be protruded, and in same shooting There is higher image quality compared with similar product on.
However, it will be understood by those of skill in the art that without departing from this application claims technical solution the case where Under, the lens numbers for constituting optical imaging lens can be changed, to obtain each result and advantage described in this specification.Example Such as, although being described by taking seven lens as an example in embodiments, which is not limited to include seven Lens.If desired, the optical imaging lens may also include the lens of other quantity.
The specific embodiment for being applicable to the optical imaging lens of above embodiment is further described with reference to the accompanying drawings.
Embodiment 1
Referring to Fig. 1 to Fig. 2 D description according to the optical imaging lens of the embodiment of the present application 1.Fig. 1 is shown according to this Apply for the structural schematic diagram of the optical imaging lens of embodiment 1.
As shown in Figure 1, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 1
As shown in Table 1, the object side of any one lens of the first lens E1 into the 7th lens E7 and image side surface are It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined：
Wherein, x be it is aspherical along optical axis direction when being highly the position of h, away from aspheric vertex of surface apart from rise；C is Aspherical paraxial curvature, c=1/R (that is, inverse that paraxial curvature c is upper 1 mean curvature radius R of table)；K be circular cone coefficient ( It has been provided in table 1)；Ai is the correction factor of aspherical i-th-th rank.The following table 2 give can be used for it is each aspherical in embodiment 1 The high-order coefficient A of mirror surface S1-S144、A6、A8、A10、A12、A14、A16、A18And A20。
Table 2
Table 3 gives the effective focal length f1 to f7 of each lens in embodiment 1, total effective focal length f of optical imaging lens, The object side S1 to imaging surface S17 of one lens E1 effective pixel area diagonal line on distance TTL, the imaging surface S17 on optical axis Long half ImgH and maximum angle of half field-of view HFOV.
f1(mm) 3.95 f7(mm) 11.89
f2(mm) 40.47 f(mm) 5.61
f3(mm) 10.45 TTL(mm) 5.55
f4(mm) -3.59 ImgH(mm) 2.75
f5(mm) 85.57 HFOV(°) 26.3
f6(mm) -6.06
Table 3
Optical imaging lens in embodiment 1 meet：
T56/ (T12+T23)/5=2.39, wherein T56 is interval of the 5th lens E5 and the 6th lens E6 on optical axis Distance, T12 are the spacing distance of the first lens E1 and the second lens E2 on optical axis, and T23 is the second lens E2 and the third lens Spacing distance of the E3 on optical axis；
R8/R12=1.38, wherein R8 is the radius of curvature of the image side surface S8 of the 4th lens E4, and R12 is the 6th lens E6 Image side surface S12 radius of curvature；
F6/f1=-1.53, wherein f6 is the effective focal length of the 6th lens E6, and f1 is the effective focal length of the first lens E1；
R7/R1=-6.39, wherein R7 is the radius of curvature of the object side S7 of the 4th lens E4, and R1 is the first lens E1's The radius of curvature of object side S1；
R1/R3=0.37, wherein R1 is the radius of curvature of the object side S1 of the first lens E1, and R3 is the second lens E2's The radius of curvature of object side S3；
F123/f3=0.27, wherein f123 is the combined focal length of the first lens E1, the second lens E2 and the third lens E3, F3 is the effective focal length of the third lens E3；
SAG42/SAG51=-1.24, wherein the intersection point of image side surface S8 and optical axis that SAG42 is the 4th lens E4 to the 4th Distance on the axis on the effective radius vertex of lens E4 image side surface S8, SAG51 are the friendship of the object side S9 and optical axis of the 5th lens E5 O'clock to distance on the axis on the effective radius vertex of the 5th lens E5 object side S9；
F45/f67=0.32, wherein f45 is the combined focal length of the 4th lens E4 and the 5th lens E5, and f67 is the 6th saturating The combined focal length of mirror E6 and the 7th lens E7；
T56/T67=3.08, wherein T56 is spacing distance of the 5th lens E5 and the 6th lens E6 on optical axis, T67 For the spacing distance of the 6th lens E6 and the 7th lens E7 on optical axis；
(CT2+CT5)/CT7=0.96, wherein CT2 is center thickness of the second lens E2 on optical axis, and CT5 is the 5th Center thickness of the lens E5 on optical axis, CT7 are center thickness of the 7th lens E7 on optical axis.
Fig. 2A shows chromatic curve on the axis of the optical imaging lens of embodiment 1, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 2 B shows the astigmatism curve of the optical imaging lens of embodiment 1, indicates meridian picture Face bending and sagittal image surface bending.Fig. 2 C shows the distortion curve of the optical imaging lens of embodiment 1, indicates different image heights Locate corresponding distortion sizes values.Fig. 2 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 1, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to fig. 2 A to Fig. 2 D it is found that optics given by embodiment 1 at As camera lens can be realized good image quality.
Embodiment 2
Referring to Fig. 3 to Fig. 4 D description according to the optical imaging lens of the embodiment of the present application 2.In the present embodiment and following In embodiment, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2 Optical imaging lens structural schematic diagram.
As shown in figure 3, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 4 show the surface types of each lens of the optical imaging lens of embodiment 2, radius of curvature, thickness, material and Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 4
As shown in Table 4, in example 2, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 5 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 2, wherein each non- Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -5.0309E-03 -1.6057E-02 4.2933E-02 -7.3452E-02 7.1977E-02 -4.2551E-02 1.4558E-02 -2.6013E-03 1.7738E-04
S2 3.4492E-03 2.1404E-01 -5.3526E-01 7.0210E-01 -5.2521E-01 2.1188E-01 -3.4895E-02 -2.3764E-03 1.0775E-03
S3 -9.8470E-03 3.2559E-01 -7.8176E-01 9.8480E-01 -6.6762E-01 2.0699E-01 1.9774E-03 -1.6795E-02 2.8522E-03
S4 -2.5534E-02 6.8113E-01 -2.2447E+00 3.9065E+00 -4.2549E+00 3.0735E+00 -1.4390E+00 3.9195E-01 -4.6569E-02
S5 -9.5690E-04 5.4002E-01 -1.8858E+00 3.3493E+00 -3.7020E+00 2.6994E+00 -1.2545E+00 3.3139E-01 -3.7382E-02
S6 -1.2791E-02 7.2166E-02 -2.6563E-01 5.7573E-01 -7.9428E-01 7.3072E-01 -4.2528E-01 1.3871E-01 -1.9176E-02
S7 3.1394E-02 6.2894E-02 -4.3762E-02 -2.7146E-01 1.0158E+00 -1.6202E+00 1.3824E+00 -6.1031E-01 1.0989E-01
S8 2.5272E-02 5.4429E-01 -4.5974E+00 2.5628E+01 -9.0428E+01 2.0081E+02 -2.7153E+02 2.0379E+02 -6.4946E+01
S9 -1.2586E-01 -4.2118E-01 3.9401E+00 -2.1475E+01 7.2369E+01 -1.5329E+02 1.9842E+02 -1.4335E+02 4.4278E+01
S10 -8.6751E-02 1.5318E-01 -8.8742E-01 3.9754E+00 -1.0670E+01 1.7560E+01 -1.7252E+01 9.3018E+00 -2.1147E+00
S11 -1.5132E-01 -4.3369E-02 2.4372E-01 -4.4880E-01 4.9631E-01 -3.3731E-01 1.3684E-01 -3.0127E-02 2.7556E-03
S12 -2.9004E-01 2.1640E-01 -1.8808E-01 1.2723E-01 -6.7576E-02 2.6585E-02 -7.0892E-03 1.1136E-03 -7.6357E-05
S13 -3.9655E-02 4.0350E-02 -2.1742E-02 4.4485E-03 4.9779E-04 -4.3224E-04 8.9360E-05 -8.4435E-06 3.1134E-07
S14 -6.3263E-02 3.1317E-02 -1.2992E-02 5.0092E-03 -1.8310E-03 4.9224E-04 -8.0750E-05 7.1514E-06 -2.6414E-07
Table 5
Table 6 gives the effective focal length f1 to f7 of each lens in embodiment 2, total effective focal length f of optical imaging lens, The object side S1 to imaging surface S17 of one lens E1 effective pixel area diagonal line on distance TTL, the imaging surface S17 on optical axis Long half ImgH and maximum angle of half field-of view HFOV.
f1(mm) 4.04 f7(mm) 12.72
f2(mm) -499.97 f(mm) 5.61
f3(mm) 7.93 TTL(mm) 5.55
f4(mm) -3.72 ImgH(mm) 2.75
f5(mm) 72.39 HFOV(°) 26.3
f6(mm) -5.89
Table 6
Fig. 4 A shows chromatic curve on the axis of the optical imaging lens of embodiment 2, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 4 B shows the astigmatism curve of the optical imaging lens of embodiment 2, indicates meridian picture Face bending and sagittal image surface bending.Fig. 4 C shows the distortion curve of the optical imaging lens of embodiment 2, indicates different image heights Locate corresponding distortion sizes values.Fig. 4 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 2, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to Fig. 4 A to Fig. 4 D it is found that optics given by embodiment 2 at As camera lens can be realized good image quality.
Embodiment 3
The optical imaging lens according to the embodiment of the present application 3 are described referring to Fig. 5 to Fig. 6 D.Fig. 5 shows basis The structural schematic diagram of the optical imaging lens of the embodiment of the present application 3.
As shown in figure 5, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has negative power, and object side S5 is Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 7 show the surface types of each lens of the optical imaging lens of embodiment 3, radius of curvature, thickness, material and Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 7
As shown in Table 7, in embodiment 3, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 8 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 3, wherein each non- Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -5.7694E-03 -1.1894E-02 3.3478E-02 -6.0429E-02 6.0713E-02 -3.6686E-02 1.2968E-02 -2.4692E-03 1.9084E-04
S2 2.1075E-02 1.2556E-01 -3.4048E-01 4.4708E-01 -3.1877E-01 1.1181E-01 -8.2165E-03 -5.5519E-03 1.1478E-03
S3 2.1088E-02 1.3176E-01 -3.0509E-01 2.9859E-01 -4.5214E-02 -1.5722E-01 1.3832E-01 -4.7216E-02 5.9800E-03
S4 4.4036E-03 3.6217E-01 -1.1306E+00 1.8743E+00 -1.8792E+00 1.1808E+00 -4.5560E-01 9.8692E-02 -9.1798E-03
S5 1.1810E-02 3.7212E-01 -1.2416E+00 2.1673E+00 -2.3241E+00 1.6017E+00 -6.9278E-01 1.7048E-01 -1.8119E-02
S6 -2.1564E-02 1.2693E-01 -4.6949E-01 1.0090E+00 -1.3622E+00 1.2041E+00 -6.7950E-01 2.2120E-01 -3.1402E-02
S7 5.4077E-02 4.5048E-02 -1.0364E-01 9.6570E-04 4.8346E-01 -1.0196E+00 9.8008E-01 -4.5998E-01 8.4974E-02
S8 3.8469E-02 7.1084E-01 -6.6809E+00 3.8458E+01 -1.3826E+02 3.1243E+02 -4.3041E+02 3.2988E+02 -1.0773E+02
S9 -1.1038E-01 -4.9400E-01 4.5758E+00 -2.5183E+01 8.5876E+01 -1.8366E+02 2.3936E+02 -1.7354E+02 5.3496E+01
S10 -7.6795E-02 1.0729E-01 -6.0875E-01 2.7154E+00 -7.1307E+00 1.1480E+01 -1.1026E+01 5.8006E+00 -1.2865E+00
S11 -1.2392E-01 -9.1106E-03 6.6616E-02 -7.1423E-02 5.1340E-02 -2.4722E-02 7.8408E-03 -1.4811E-03 1.2291E-04
S12 -1.9741E-01 9.4406E-02 -5.3972E-02 2.5794E-02 -1.2843E-02 5.7885E-03 -1.7749E-03 3.0570E-04 -2.2236E-05
S13 -2.0030E-02 4.6379E-03 8.7157E-03 -1.1642E-02 5.8770E-03 -1.5435E-03 2.2352E-04 -1.6686E-05 4.8203E-07
S14 -6.3292E-02 2.7973E-02 -1.2946E-02 6.1057E-03 -2.5516E-03 7.3932E-04 -1.2955E-04 1.2418E-05 -5.0536E-07
Table 8
Table 9 gives the effective focal length f1 to f7 of each lens in embodiment 3, total effective focal length f of optical imaging lens, The object side S1 to imaging surface S17 of one lens E1 effective pixel area diagonal line on distance TTL, the imaging surface S17 on optical axis Long half ImgH and maximum angle of half field-of view HFOV.
f1(mm) 3.92 f7(mm) 12.13
f2(mm) 8.82 f(mm) 5.61
f3(mm) -999.60 TTL(mm) 5.55
f4(mm) -3.66 ImgH(mm) 2.75
f5(mm) 96.57 HFOV(°) 26.3
f6(mm) -6.09
Table 9
Fig. 6 A shows chromatic curve on the axis of the optical imaging lens of embodiment 3, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 6 B shows the astigmatism curve of the optical imaging lens of embodiment 3, indicates meridian picture Face bending and sagittal image surface bending.Fig. 6 C shows the distortion curve of the optical imaging lens of embodiment 3, indicates different image heights Locate corresponding distortion sizes values.Fig. 6 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 3, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to Fig. 6 A to Fig. 6 D it is found that optics given by embodiment 3 at As camera lens can be realized good image quality.
Embodiment 4
The optical imaging lens according to the embodiment of the present application 4 are described referring to Fig. 7 to Fig. 8 D.Fig. 7 shows basis The structural schematic diagram of the optical imaging lens of the embodiment of the present application 4.
As shown in fig. 7, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 10 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 4 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 10
As shown in Table 10, in example 4, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 11 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 4, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 11
Table 12 give the effective focal length f1 to f7 of each lens in embodiment 4, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
f1(mm) 4.01 f7(mm) 12.77
f2(mm) 40.27 f(mm) 5.61
f3(mm) 10.13 TTL(mm) 5.55
f4(mm) -3.83 ImgH(mm) 2.75
f5(mm) -1001.57 HFOV(°) 26.3
f6(mm) -6.05
Table 12
Fig. 8 A shows chromatic curve on the axis of the optical imaging lens of embodiment 4, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Fig. 8 B shows the astigmatism curve of the optical imaging lens of embodiment 4, indicates meridian picture Face bending and sagittal image surface bending.Fig. 8 C shows the distortion curve of the optical imaging lens of embodiment 4, indicates different image heights Locate corresponding distortion sizes values.Fig. 8 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 4, indicates light warp By the deviation of the different image heights after camera lens on imaging surface.According to Fig. 8 A to Fig. 8 D it is found that optics given by embodiment 4 at As camera lens can be realized good image quality.
Embodiment 5
The optical imaging lens according to the embodiment of the present application 5 are described referring to Fig. 9 to Figure 10 D.Fig. 9 shows basis The structural schematic diagram of the optical imaging lens of the embodiment of the present application 5.
As shown in figure 9, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has negative power, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 13 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 5 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 13
As shown in Table 13, in embodiment 5, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 14 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 5, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -4.0871E-03 -2.2860E-02 6.3020E-02 -1.0890E-01 1.1107E-01 -6.9528E-02 2.5954E-02 -5.3073E-03 4.5397E-04
S2 1.8352E-02 1.5595E-01 -4.7142E-01 7.0284E-01 -5.8143E-01 2.6033E-01 -5.2531E-02 1.7112E-04 1.0429E-03
S3 1.4436E-02 2.2200E-01 -5.9581E-01 7.4042E-01 -3.6927E-01 -7.9314E-02 1.7397E-01 -7.2090E-02 1.0087E-02
S4 -3.5542E-02 7.1807E-01 -2.3824E+00 4.1446E+00 -4.2674E+00 2.6958E+00 -1.0270E+00 2.1660E-01 -1.9421E-02
S5 -2.0531E-02 6.3975E-01 -2.2145E+00 4.0402E+00 -4.4759E+00 3.1386E+00 -1.3643E+00 3.3501E-01 -3.5430E-02
S6 -1.7865E-02 1.1570E-01 -4.0713E-01 8.5899E-01 -1.1708E+00 1.0682E+00 -6.2606E-01 2.0966E-01 -3.0173E-02
S7 3.6270E-02 8.7926E-02 -1.8095E-01 1.8021E-01 7.1719E-02 -3.3770E-01 2.9577E-01 -9.6873E-02 6.6398E-03
S8 1.0029E-02 8.2764E-01 -7.1062E+00 3.8940E+01 -1.3371E+02 2.8895E+02 -3.8085E+02 2.7936E+02 -8.7331E+01
S9 -1.1351E-01 -5.3483E-01 4.8550E+00 -2.5388E+01 8.2550E+01 -1.6887E+02 2.1131E+02 -1.4759E+02 4.3992E+01
S10 -6.9383E-02 6.1199E-02 -1.7491E-01 6.7174E-01 -1.4764E+00 2.0107E+00 -1.6366E+00 7.3027E-01 -1.3808E-01
S11 -5.0524E-02 -2.5500E-01 3.6967E-01 -2.9460E-01 1.5540E-01 -5.1608E-02 9.9375E-03 -9.6683E-04 3.3416E-05
S12 -7.5697E-02 -1.5313E-01 2.2201E-01 -1.8468E-01 1.0106E-01 -3.6673E-02 8.5454E-03 -1.1561E-03 6.8592E-05
S13 -4.3401E-02 7.4187E-02 -8.4592E-02 5.6170E-02 -2.3562E-02 6.3079E-03 -1.0375E-03 9.5372E-05 -3.7597E-06
S14 -8.7296E-02 6.4531E-02 -4.0165E-02 1.8535E-02 -5.8400E-03 1.1636E-03 -1.3822E-04 9.1883E-06 -2.8531E-07
Table 14
Table 15 give the effective focal length f1 to f7 of each lens in embodiment 5, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
f1(mm) 3.98 f7(mm) -499.89
f2(mm) 47.68 f(mm) 5.61
f3(mm) 10.55 TTL(mm) 5.55
f4(mm) -3.93 ImgH(mm) 2.75
f5(mm) 70.70 HFOV(°) 26.3
f6(mm) -9.00
Table 15
Figure 10 A shows chromatic curve on the axis of the optical imaging lens of embodiment 5, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 10 B shows the astigmatism curve of the optical imaging lens of embodiment 5, indicates meridian Curvature of the image and sagittal image surface bending.Figure 10 C shows the distortion curve of the optical imaging lens of embodiment 5, indicates different Corresponding distortion sizes values at image height.Figure 10 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 5, indicates Light is via the deviation at the different image heights after camera lens on imaging surface.According to Figure 10 A to Figure 10 D it is found that given by embodiment 5 Optical imaging lens can be realized good image quality.
Embodiment 6
The optical imaging lens according to the embodiment of the present application 6 are described referring to Figure 11 to Figure 12 D.Figure 11 shows root According to the structural schematic diagram of the optical imaging lens of the embodiment of the present application 6.
As shown in figure 11, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is convex surface.Second lens E2 has Negative power, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 16 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 6 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 16
As shown in Table 16, in embodiment 6, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 17 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 6, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -6.1751E-03 -1.4711E-02 3.7495E-02 -6.6514E-02 6.8669E-02 -4.4108E-02 1.7097E-02 -3.6801E-03 3.3601E-04
S2 3.1535E-02 6.6638E-02 -1.8140E-01 2.3596E-01 -1.8042E-01 8.0459E-02 -1.9271E-02 1.8330E-03 2.7456E-05
S3 2.3753E-02 9.8601E-02 -1.9187E-01 1.5779E-01 -6.8596E-03 -8.6383E-02 6.5401E-02 -2.0311E-02 2.3926E-03
S4 -2.3673E-04 3.1806E-01 -7.6780E-01 7.8816E-01 -2.2638E-01 -2.3689E-01 2.3896E-01 -8.2699E-02 1.0404E-02
S5 1.3780E-02 3.0281E-01 -7.9347E-01 8.8510E-01 -3.4517E-01 -1.7452E-01 2.3801E-01 -9.4004E-02 1.3385E-02
S6 -1.9562E-02 1.2203E-01 -4.4686E-01 9.8910E-01 -1.4078E+00 1.3144E+00 -7.7430E-01 2.5888E-01 -3.7224E-02
S7 5.6782E-02 1.4038E-02 4.7624E-02 -5.0041E-01 1.5334E+00 -2.3857E+00 2.0534E+00 -9.2857E-01 1.7264E-01
S8 3.8548E-02 7.0288E-01 -6.5758E+00 3.7316E+01 -1.3220E+02 2.9447E+02 -3.9985E+02 3.0196E+02 -9.7100E+01
S9 -1.1319E-01 -4.8695E-01 4.3790E+00 -2.3693E+01 7.9922E+01 -1.6934E+02 2.1896E+02 -1.5763E+02 4.8300E+01
S10 -8.5010E-02 1.3825E-01 -9.4187E-01 4.4524E+00 -1.2269E+01 2.0631E+01 -2.0651E+01 1.1313E+01 -2.6119E+00
S11 -1.2078E-01 -1.4408E-02 5.4697E-02 -5.3736E-02 4.1852E-02 -2.4046E-02 9.4036E-03 -2.1250E-03 2.0102E-04
S12 -2.0741E-01 1.1660E-01 -9.1811E-02 6.2849E-02 -3.6130E-02 1.5323E-02 -4.2434E-03 6.7251E-04 -4.5964E-05
S13 -2.9433E-02 2.3758E-02 -8.9961E-03 -1.2143E-03 1.8613E-03 -5.6582E-04 7.9998E-05 -5.1833E-06 1.0100E-07
S14 -5.4133E-02 1.8098E-02 -4.5047E-03 1.3649E-03 -7.9296E-04 3.0476E-04 -6.1423E-05 6.3116E-06 -2.6626E-07
Table 17
Table 18 give the effective focal length f1 to f7 of each lens in embodiment 6, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
f1(mm) 3.44 f7(mm) 12.25
f2(mm) -284.28 f(mm) 5.61
f3(mm) 12.85 TTL(mm) 5.55
f4(mm) -3.53 ImgH(mm) 2.75
f5(mm) 53.54 HFOV(°) 26.2
f6(mm) -6.08
Table 18
Figure 12 A shows chromatic curve on the axis of the optical imaging lens of embodiment 6, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 12 B shows the astigmatism curve of the optical imaging lens of embodiment 6, indicates meridian Curvature of the image and sagittal image surface bending.Figure 12 C shows the distortion curve of the optical imaging lens of embodiment 6, indicates different Corresponding distortion sizes values at image height.Figure 12 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 6, indicates Light is via the deviation at the different image heights after camera lens on imaging surface.According to Figure 12 A to Figure 12 D it is found that given by embodiment 6 Optical imaging lens can be realized good image quality.
Embodiment 7
The optical imaging lens according to the embodiment of the present application 7 are described referring to Figure 13 to Figure 14 D.Figure 13 shows root According to the structural schematic diagram of the optical imaging lens of the embodiment of the present application 7.
As shown in figure 13, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are concave surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 19 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 7 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 19
As shown in Table 19, in embodiment 7, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 20 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 7, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 20
Table 21 give the effective focal length f1 to f7 of each lens in embodiment 7, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
f1(mm) 3.99 f7(mm) 12.31
f2(mm) 40.38 f(mm) 5.61
f3(mm) 10.44 TTL(mm) 5.55
f4(mm) -3.72 ImgH(mm) 2.75
f5(mm) 111.73 HFOV(°) 23.9
f6(mm) -5.96
Table 21
Figure 14 A shows chromatic curve on the axis of the optical imaging lens of embodiment 7, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 14 B shows the astigmatism curve of the optical imaging lens of embodiment 7, indicates meridian Curvature of the image and sagittal image surface bending.Figure 14 C shows the distortion curve of the optical imaging lens of embodiment 7, indicates different Distortion sizes values corresponding to image height.Figure 14 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 7, indicates Light is via the deviation at the different image heights after camera lens on imaging surface.According to Figure 14 A to Figure 14 D it is found that given by embodiment 7 Optical imaging lens can be realized good image quality.
Embodiment 8
The optical imaging lens according to the embodiment of the present application 8 are described referring to Figure 15 to Figure 16 D.Figure 15 shows root According to the structural schematic diagram of the optical imaging lens of the embodiment of the present application 8.
As shown in figure 15, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 22 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 8 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 22
As shown in Table 22, in embodiment 8, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 23 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 8, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -5.8251E-03 -1.2678E-02 3.3375E-02 -5.7683E-02 5.7812E-02 -3.5748E-02 1.3163E-02 -2.6553E-03 2.2218E-04
S2 2.8615E-02 7.5375E-02 -2.1662E-01 2.9496E-01 -2.1859E-01 7.9760E-02 -6.6289E-03 -3.8358E-03 8.1970E-04
S3 2.9267E-02 1.0569E-01 -2.6302E-01 2.8536E-01 -9.2139E-02 -8.5954E-02 9.2427E-02 -3.2550E-02 4.0800E-03
S4 -1.1802E-02 5.0272E-01 -1.6226E+00 2.7962E+00 -2.9149E+00 1.9033E+00 -7.6296E-01 1.7175E-01 -1.6615E-02
S5 -9.5678E-03 4.9251E-01 -1.6643E+00 3.0391E+00 -3.4367E+00 2.4832E+00 -1.1129E+00 2.8062E-01 -3.0318E-02
S6 -2.0608E-02 1.1728E-01 -4.0180E-01 8.7999E-01 -1.2834E+00 1.2425E+00 -7.5726E-01 2.6082E-01 -3.8559E-02
S7 3.8257E-02 1.0252E-01 -1.6912E-01 -7.2353E-02 8.0719E-01 -1.4474E+00 1.2478E+00 -5.2713E-01 8.4439E-02
S8 7.7914E-03 8.3293E-01 -7.3105E+00 4.2949E+01 -1.5976E+02 3.7355E+02 -5.3112E+02 4.1902E+02 -1.4055E+02
S9 -1.2597E-01 -4.1648E-01 4.4899E+00 -2.6485E+01 9.5404E+01 -2.1377E+02 2.8976E+02 -2.1690E+02 6.8565E+01
S10 -1.0540E-01 2.1181E-01 -1.4107E+00 6.6419E+00 -1.9004E+01 3.3449E+01 -3.5232E+01 2.0374E+01 -4.9759E+00
S11 -1.5770E-01 5.1968E-02 2.4195E-03 -7.6997E-02 1.3463E-01 -1.1713E-01 5.7166E-02 -1.4654E-02 1.5175E-03
S12 -2.3436E-01 1.7619E-01 -1.6518E-01 1.2447E-01 -7.2694E-02 3.0634E-02 -8.5525E-03 1.3935E-03 -9.9168E-05
S13 -2.5914E-02 2.1504E-02 -7.5016E-03 -1.5261E-03 2.0134E-03 -6.6975E-04 1.1031E-04 -9.1493E-06 2.9977E-07
S14 -6.1627E-02 3.0731E-02 -1.5541E-02 7.4189E-03 -2.8350E-03 7.3459E-04 -1.1637E-04 1.0097E-05 -3.6745E-07
Table 23
Table 24 give the effective focal length f1 to f7 of each lens in embodiment 8, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
f1(mm) 3.98 f7(mm) 10.90
f2(mm) 39.67 f(mm) 5.61
f3(mm) 10.35 TTL(mm) 5.55
f4(mm) -3.30 ImgH(mm) 2.75
f5(mm) 28.85 HFOV(°) 26.3
f6(mm) -5.78
Table 24
Figure 16 A shows chromatic curve on the axis of the optical imaging lens of embodiment 8, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 16 B shows the astigmatism curve of the optical imaging lens of embodiment 8, indicates meridian Curvature of the image and sagittal image surface bending.Figure 16 C shows the distortion curve of the optical imaging lens of embodiment 8, indicates different Corresponding distortion sizes values at image height.Figure 16 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 8, indicates Light is via the deviation at the different image heights after camera lens on imaging surface.According to Figure 16 A to Figure 16 D it is found that given by embodiment 8 Optical imaging lens can be realized 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 roots According to the structural schematic diagram of the optical imaging lens of the embodiment of the present application 9.
As shown in figure 17, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 25 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 9 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 25
As shown in Table 25, in embodiment 9, the object side of any one lens of the first lens E1 into the 7th lens E7 It is aspherical with image side surface.Table 26 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 9, wherein each Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -5.8132E-03 -1.3245E-02 3.5125E-02 -6.1971E-02 6.3049E-02 -3.9185E-02 1.4412E-02 -2.8886E-03 2.3891E-04
S2 2.4771E-02 1.1077E-01 -3.3182E-01 4.8680E-01 -4.0265E-01 1.8580E-01 -4.2815E-02 2.8868E-03 2.9739E-04
S3 2.3421E-02 1.4776E-01 -3.8617E-01 4.7529E-01 -2.5593E-01 -8.3409E-03 7.4911E-02 -3.1831E-02 4.3187E-03
S4 -1.4793E-02 5.0022E-01 -1.5234E+00 2.4653E+00 -2.4158E+00 1.4907E+00 -5.6870E-01 1.2261E-01 -1.1410E-02
S5 -9.3615E-03 4.7934E-01 -1.5413E+00 2.6682E+00 -2.8973E+00 2.0534E+00 -9.2041E-01 2.3507E-01 -2.5877E-02
S6 -1.9721E-02 1.0854E-01 -3.6624E-01 7.7190E-01 -1.0784E+00 1.0159E+00 -6.1390E-01 2.1241E-01 -3.1776E-02
S7 3.5199E-02 1.0823E-01 -2.0236E-01 6.0605E-02 5.4572E-01 -1.1813E+00 1.1164E+00 -5.0814E-01 8.8525E-02
S8 7.4576E-03 8.3971E-01 -7.2531E+00 4.2005E+01 -1.5409E+02 3.5625E+02 -5.0237E+02 3.9410E+02 -1.3174E+02
S9 -1.2789E-01 -3.2870E-01 3.3761E+00 -1.8647E+01 6.3291E+01 -1.3490E+02 1.7518E+02 -1.2631E+02 3.8511E+01
S10 -1.0683E-01 1.5113E-01 -7.9031E-01 3.4636E+00 -9.3529E+00 1.5567E+01 -1.5492E+01 8.4423E+00 -1.9381E+00
S11 -1.5694E-01 4.1425E-02 3.5073E-02 -1.3454E-01 1.9510E-01 -1.5360E-01 6.9707E-02 -1.6995E-02 1.7076E-03
S12 -2.4819E-01 1.9246E-01 -1.8190E-01 1.3779E-01 -8.1346E-02 3.4819E-02 -9.8601E-03 1.6212E-03 -1.1588E-04
S13 -2.2924E-02 1.4521E-02 1.0322E-03 -7.8135E-03 4.8272E-03 -1.4330E-03 2.3272E-04 -1.9821E-05 6.8825E-07
S14 -6.5526E-02 3.1935E-02 -1.7215E-02 9.2484E-03 -3.8458E-03 1.0454E-03 -1.7076E-04 1.5177E-05 -5.6494E-07
Table 26
Table 27 give the effective focal length f1 to f7 of each lens in embodiment 9, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
f1(mm) 3.98 f7(mm) 10.06
f2(mm) 40.95 f(mm) 5.61
f3(mm) 10.36 TTL(mm) 5.55
f4(mm) -3.40 ImgH(mm) 2.75
f5(mm) 59.23 HFOV(°) 26.3
f6(mm) -5.94
Table 27
Figure 18 A shows chromatic curve on the axis of the optical imaging lens of embodiment 9, indicates the light warp of different wave length Deviateed by the converging focal point after camera lens.Figure 18 B shows the astigmatism curve of the optical imaging lens of embodiment 9, indicates meridian Curvature of the image and sagittal image surface bending.Figure 18 C shows the distortion curve of the optical imaging lens of embodiment 9, indicates different Corresponding distortion sizes values at image height.Figure 18 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 9, indicates Light is via the deviation at the different image heights after camera lens on imaging surface.According to Figure 18 A to Figure 18 D it is found that given by embodiment 9 Optical imaging lens can be realized good image quality.
Embodiment 10
The optical imaging lens according to the embodiment of the present application 10 are described referring to Figure 19 to Figure 20 D.Figure 19 is shown According to the structural schematic diagram of the optical imaging lens of the embodiment of the present application 10.
As shown in figure 19, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is concave surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is convex surface, as Side S14 is concave surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 28 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 10 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 28
As shown in Table 28, in embodiment 10, the object side of any one lens of the first lens E1 into the 7th lens E7 Face and image side surface are aspherical.Table 29 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 10, wherein Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 29
Table 30 give the effective focal length f1 to f7 of each lens in embodiment 10, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
f1(mm) 3.98 f7(mm) 11.20
f2(mm) 38.87 f(mm) 5.60
f3(mm) 10.15 TTL(mm) 5.55
f4(mm) -3.63 ImgH(mm) 2.75
f5(mm) 58.77 HFOV(°) 26.2
f6(mm) -5.50
Table 30
Figure 20 A shows chromatic curve on the axis of the optical imaging lens of embodiment 10, indicates the light of different wave length Deviate via the converging focal point after camera lens.Figure 20 B shows the astigmatism curve of the optical imaging lens of embodiment 10, indicates son Noon curvature of the image and sagittal image surface bending.Figure 20 C shows the distortion curve of the optical imaging lens of embodiment 10, indicates not With distortion sizes values corresponding at image height.Figure 20 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 10, table Show light via the deviation at the different image heights after camera lens on imaging surface.0A to Figure 20 D is it is found that 10 institute of embodiment according to fig. 2 The optical imaging lens provided can be realized good image quality.
Embodiment 11
The optical imaging lens according to the embodiment of the present application 11 are described referring to Figure 21 to Figure 22 D.Figure 21 is shown According to the structural schematic diagram of the optical imaging lens of the embodiment of the present application 11.
As shown in figure 21, according to the optical imaging lens of the application illustrative embodiments along optical axis by object side to image side according to Sequence includes：First lens E1, the second lens E2, the third lens E3, the 4th lens E4, diaphragm STO, the 5th lens E5, the 6th are thoroughly Mirror E6, the 7th lens E7, optical filter E8 and imaging surface S17.
First lens E1 has positive light coke, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The Five lens E5 have negative power, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power, Its object side S11 is convex surface, and image side surface S12 is concave surface.7th lens E7 has positive light coke, and object side S13 is concave surface, as Side S14 is convex surface.Optical filter E8 has object side S15 and image side surface S16.Light from object sequentially passes through each surface S1 extremely S16 is simultaneously ultimately imaged on imaging surface S17.
Table 31 shows surface type, radius of curvature, thickness, the material of each lens of the optical imaging lens of embodiment 11 And circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 31
As shown in Table 31, in embodiment 11, the object side of any one lens of the first lens E1 into the 7th lens E7 Face and image side surface are aspherical.Table 32 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 11, wherein Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Face number A4 A6 A8 A10 A12 A14 A16 A18 A20
S1 -5.7378E-03 -1.3617E-02 3.4992E-02 -5.9587E-02 5.6598E-02 -3.1715E-02 9.9651E-03 -1.5489E-03 7.8247E-05
S2 1.5006E-02 1.6222E-01 -4.3907E-01 5.8362E-01 -4.1065E-01 1.2879E-01 4.5117E-03 -1.2848E-02 2.2467E-03
S3 9.7187E-03 2.1598E-01 -5.0901E-01 5.2772E-01 -1.1604E-01 -2.4486E-01 2.3136E-01 -8.0648E-02 1.0235E-02
S4 -1.9960E-02 5.6641E-01 -1.8537E+00 3.2187E+00 -3.3397E+00 2.1359E+00 -8.2431E-01 1.7582E-01 -1.5901E-02
S5 -4.3402E-03 5.0976E-01 -1.8034E+00 3.3992E+00 -3.9529E+00 2.9330E+00 -1.3464E+00 3.4622E-01 -3.7940E-02
S6 -1.4956E-02 8.0911E-02 -2.5771E-01 5.1208E-01 -6.8552E-01 6.5181E-01 -4.1397E-01 1.5180E-01 -2.3853E-02
S7 3.2809E-02 9.4203E-02 -1.4909E-01 2.5129E-02 3.7131E-01 -6.4536E-01 4.3652E-01 -8.9953E-02 -1.3033E-02
S8 1.4405E-02 7.3962E-01 -6.4184E+00 3.6925E+01 -1.3391E+02 3.0552E+02 -4.2464E+02 3.2800E+02 -1.0783E+02
S9 -1.3517E-01 -3.9467E-01 4.0442E+00 -2.2151E+01 7.4999E+01 -1.5981E+02 2.0832E+02 -1.5160E+02 4.7014E+01
S10 -9.4039E-02 1.4554E-01 -5.0949E-01 1.9165E+00 -4.5299E+00 6.7086E+00 -5.9901E+00 2.9416E+00 -6.0971E-01
S11 -1.0119E-01 -1.5987E-01 3.3576E-01 -3.6721E-01 2.7420E-01 -1.3688E-01 4.3066E-02 -7.6594E-03 5.8398E-04
S12 -1.4382E-01 -4.7013E-02 1.1817E-01 -1.1853E-01 7.4253E-02 -2.9908E-02 7.4234E-03 -1.0267E-03 6.0256E-05
S13 -1.8399E-02 2.5856E-02 -6.3471E-02 6.7247E-02 -3.7921E-02 1.2437E-02 -2.3831E-03 2.4821E-04 -1.0899E-05
S14 -6.4469E-02 3.3640E-02 -2.7730E-02 2.0247E-02 -8.6600E-03 2.0854E-03 -2.7733E-04 1.8903E-05 -5.2220E-07
Table 32
Table 33 give the effective focal length f1 to f7 of each lens in embodiment 11, optical imaging lens total effective focal length f, The object side S1 to imaging surface S17 of first lens E1 on distance TTL, the imaging surface S17 on optical axis effective pixel area it is diagonal The half ImgH of wire length and maximum angle of half field-of view HFOV.
Table 33
Figure 22 A shows chromatic curve on the axis of the optical imaging lens of embodiment 11, indicates the light of different wave length Deviate via the converging focal point after camera lens.Figure 22 B shows the astigmatism curve of the optical imaging lens of embodiment 11, indicates son Noon curvature of the image and sagittal image surface bending.Figure 22 C shows the distortion curve of the optical imaging lens of embodiment 11, indicates not With distortion sizes values corresponding at image height.Figure 22 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 11, table Show light via the deviation at the different image heights after camera lens on imaging surface.2A to Figure 22 D is it is found that 11 institute of embodiment according to fig. 2 The optical imaging lens provided can be realized good image quality.
To sum up, embodiment 1 to embodiment 11 meets relationship shown in table 34 respectively.
Conditional embodiment 1 2 3 4 5 6 7 8 9 10 11
R8/R12 1.38 1.60 1.41 1.57 1.36 1.32 1.47 1.25 1.28 1.05 1.50
f6/f1 -1.53 -1.46 -1.55 -1.51 -2.26 -1.76 -1.49 -1.45 -1.49 -1.38 -1.89
R7/R1 -6.39 -7.42 -6.66 -8.20 -6.50 -7.70 -7.78 -6.52 -7.66 -6.18 -7.47
R1/R3 0.37 0.38 0.35 0.38 0.37 0.21 0.37 0.36 0.37 0.37 0.37
f123/f3 0.27 0.36 0.00 0.28 0.27 0.22 0.27 0.27 0.27 0.28 0.29
SAG42/SAG51 -1.24 -1.01 -1.18 -0.99 -1.05 -1.26 -1.09 -2.39 -2.56 -1.14 -1.04
f45/f67 0.32 0.38 0.33 0.36 0.51 0.34 0.36 0.32 0.26 0.39 0.33
T56/T67 3.08 2.81 3.02 2.65 2.94 3.00 2.77 2.71 2.56 3.27 3.37
T56/(T12+T23)/5 2.39 2.56 2.45 2.38 2.55 2.55 2.47 2.48 2.25 2.49 2.41
(CT2+CT5)/CT7 0.96 0.84 1.11 0.95 1.35 0.75 0.91 0.78 0.78 0.92 1.12
HFOV(°) 26.3 26.3 26.3 26.3 26.3 26.2 23.9 26.3 26.3 26.2 26.3
Table 34
The application also provides a kind of imaging device, and electronics photosensitive element can be photosensitive coupling element (CCD) or complementation Property matal-oxide semiconductor element (CMOS).Imaging device can be the independent imaging equipment of such as digital camera, be also possible to The image-forming module being integrated on the mobile electronic devices such as mobile phone.The imaging device is equipped with optical imaging lens described above Head.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein Can technical characteristic replaced mutually and the technical solution that is formed.

Claims (12)

1. optical imaging lens sequentially include by object side to image side along optical axis：First lens, the second lens, the third lens, Four lens, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens have positive light coke；
Second lens have focal power, and object side is convex surface；
The third lens have focal power；
4th lens have negative power, and object side and image side surface are concave surface；
5th lens have focal power；
6th lens have negative power, and image side surface is concave surface；
7th lens have focal power；
Spacing distance T56, first lens and described of 5th lens and the 6th lens on the optical axis Two lens on the optical axis spacing distance T12 and the interval of second lens and the third lens on the optical axis Distance T23 meets 2 < T56/ (T12+T23)/5 < 3.
2. optical imaging lens according to claim 1, which is characterized in that the effective focal length f6 of the 6th lens and institute The effective focal length f1 for stating the first lens meets -2.5 < f6/f1 < -1.
3. optical imaging lens according to claim 1, which is characterized in that the curvature of the object side of first lens half The radius of curvature R 3 of the object side of diameter R1 and second lens meets 0 < R1/R3 < 0.5.
4. optical imaging lens according to claim 1, which is characterized in that the curvature of the object side of the 4th lens half The radius of curvature R 1 of the object side of diameter R7 and first lens meets -8.5 < R7/R1 < -6.
5. optical imaging lens according to claim 4, which is characterized in that the curvature of the image side surface of the 4th lens half The radius of curvature R 12 of the image side surface of diameter R8 and the 6th lens meets 1 < R8/R12 < 2.
6. optical imaging lens according to claim 1, which is characterized in that first lens, second lens and The combined focal length f123 of the third lens and the effective focal length f3 of the third lens meet 0 < f123/f3 < 0.5.
7. optical imaging lens according to claim 1, which is characterized in that the image side surface and the light of the 4th lens The object side of distance SAG42 and the 5th lens on the intersection point of axis to the axis on the effective radius vertex of the 4th lens image side surface Distance SAG51 meets -3 < on the intersection point of face and the optical axis to the axis on the effective radius vertex of the 5th lens object side SAG42/SAG51 < -0.5.
8. optical imaging lens according to claim 1, which is characterized in that the 4th lens and the 5th lens The combined focal length f67 of combined focal length f45 and the 6th lens and the 7th lens meets 0 < f45/f67 < 0.6.
9. optical imaging lens according to claim 1, which is characterized in that the 5th lens and the 6th lens exist Spacing distance T56 and the spacing distance T67 of the 6th lens and the 7th lens on the optical axis on the optical axis Meet 2.5 < T56/T67 < 3.5.
10. optical imaging lens according to claim 1, which is characterized in that second lens are on the optical axis Center thickness CT2, center thickness CT5 of the 5th lens on the optical axis and the 7th lens are on the optical axis Center thickness CT7 meets 0.5 < (CT2+CT5)/CT7 < 1.5.
11. optical imaging lens according to any one of claim 1 to 10, which is characterized in that the optical imaging lens The maximum angle of half field-of view HFOV of head meets 22 ° of 29 ° of < HFOV <.
12. optical imaging lens sequentially include by object side to image side along optical axis：First lens, the second lens, the third lens, 4th lens, the 5th lens, the 6th lens and the 7th lens,
It is characterized in that,
First lens have positive light coke；
Second lens have focal power, and object side is convex surface；
The third lens have focal power；
4th lens have negative power, and object side and image side surface are concave surface；
5th lens have focal power；
6th lens have negative power, and image side surface is concave surface；
7th lens have focal power；
The radius of curvature R 12 of the image side surface of the radius of curvature R 8 and the 6th lens of the image side surface of 4th lens meets 1 < R8/R12 < 2.
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