CN109491048A - Optical imaging lens - Google Patents
Optical imaging lens Download PDFInfo
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- CN109491048A CN109491048A CN201811600338.5A CN201811600338A CN109491048A CN 109491048 A CN109491048 A CN 109491048A CN 201811600338 A CN201811600338 A CN 201811600338A CN 109491048 A CN109491048 A CN 109491048A
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- 238000012634 optical imaging Methods 0.000 title claims abstract description 228
- 230000003287 optical effect Effects 0.000 claims abstract description 124
- 238000003384 imaging method Methods 0.000 claims abstract description 104
- 239000000571 coke Substances 0.000 claims abstract description 57
- 210000001747 pupil Anatomy 0.000 claims abstract description 8
- 210000003128 head Anatomy 0.000 claims description 3
- 201000009310 astigmatism Diseases 0.000 description 22
- 238000010586 diagram Methods 0.000 description 22
- 238000005452 bending Methods 0.000 description 15
- 230000004075 alteration Effects 0.000 description 11
- 239000000463 material Substances 0.000 description 11
- 101100056797 Canis lupus familiaris SAG gene Proteins 0.000 description 10
- 101100532512 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SAG1 gene Proteins 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000009738 saturating Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
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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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- Optics & Photonics (AREA)
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Abstract
This application discloses a kind of optical imaging lens, which sequentially includes: the first lens with positive light coke by object side to image side along optical axis；The second lens with focal power；The third lens with focal power；The 4th lens with focal power；The 5th lens with positive light coke, object side are convex surface, and image side surface is concave surface；The 6th lens with negative power.Wherein, the half ImgH of effective pixel area diagonal line length meets TTL/ImgH < 1.4 on the object side of the first lens to the imaging surface of distance TTL and optical imaging lens of the imaging surface on optical axis of optical imaging lens；And total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens meet f/EPD < 1.90.
Description
Technical field
This application involves a kind of optical imaging lens, more particularly, to a kind of optical imaging lens including six-element lens
Head.
Background technique
With the development of science and technology, portable electronic product gradually rises, and the portable electronic with camera function produces
Product, which obtain people, more to be favored, therefore demand of the market to the imaging lens of portable electronic product are suitable for is gradually increased.
On the one hand, since the portable electronic products such as such as smart phone tend to minimize, the overall length of camera lens is limited, to increase
The design difficulty of camera lens.On the other hand, with for example photosensitive coupling element (CCD) or Complimentary Metal-Oxide semiconductor element
(CMOS) etc. the raising of common photosensitive element performance, the pixel number of photosensitive element is continuously increased, so that image planes size continues to increase,
To which the requirement of the imaging performance to the imaging lens to match is higher and higher.
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 optical imaging lens along optical axis by object side extremely
Image side is sequentially can include: the first lens with positive light coke；The second lens with focal power；Third with focal power is saturating
Mirror；The 4th lens with focal power；The 5th lens with positive light coke, object side are convex surface, and image side surface is concave surface；Tool
There are the 6th lens of negative power.Wherein, the object side of the first lens to optical imaging lens imaging surface on optical axis away from
Half ImgH from effective pixel area diagonal line length on the imaging surface of TTL and optical imaging lens can meet TTL/ImgH <
1.4；And total effective focal length f of optical imaging lens and the Entry pupil diameters EPD of optical imaging lens can meet f/EPD <
1.90。
In one embodiment, the image side surface of the 6th lens to optical imaging lens distance of the imaging surface on optical axis
The imaging surface of BFL and the object side of the first lens to optical imaging lens distance TTL on optical axis can meet 0.11≤BFL/
TTL。
In one embodiment, the effective focal length f1 of the first lens and the effective focal length f6 of the 6th lens can meet 0.8
≤ | f6 |/| f1 | < 1.2.
In one embodiment, total effective focal length f of the effective focal length f2 of the second lens and optical imaging lens can expire
- 2.5 < f2/f≤- 1.6 of foot.
In one embodiment, the combined focal length f234 and optical imagery of the second lens, the third lens and the 4th lens
Total effective focal length f of camera lens can meet -3.5≤f234/f≤- 1.8.
In one embodiment, the 5th lens and the 6th combined focal length f56 of lens and always having for optical imaging lens
Effect focal length f can meet -1.7 < f56/f < -1.
In one embodiment, the curvature of the image side surface of the radius of curvature R 1 and the first lens of the object side of the first lens
Radius R2 can meet -2 < (R1+R2)/(R1-R2) < -1.6.
In one embodiment, center thickness CT1, first lens and second lens of first lens on optical axis are in light
The center thickness CT2 and the second lens and the third lens of spacing distance T12, the second lens on optical axis on axis is on optical axis
Spacing distance T23 can meet 1.35≤CT1/ (T12+CT2+T23) < 1.6.
In one embodiment, the first lens to the 6th lens respectively at the center thickness on optical axis summation ∑ CT with
First lens summation ∑ T of spacing distance of two lens of arbitrary neighborhood on optical axis into the 6th lens can meet 1.1 < ∑ CT/
∑T≤1.5。
In one embodiment, spacing distance T45 on optical axis of the 4th lens and the 5th lens, the 5th lens are in light
The object side of the spacing distance T56 and the first lens of center thickness CT5, the 5th lens and the 6th lens on optical axis on axis
Distance TTL of the imaging surface on optical axis to optical imaging lens can meet 0.3 < (T45+CT5+T56)/TTL≤0.4.
In one embodiment, the intersection point of the object side of the 6th lens and optical axis is effective to the object side of the 6th lens
The center thickness CT6 of distance SAG11 and the 6th lens on optical axis can meet -5.3 < SAG11/CT6 on the axis on radius vertex
≤-2.4。
In one embodiment, the image side surface of the maximum effective diameter SD12 of the image side surface of the 6th lens and the second lens
Maximum effective diameter SD4 can meet 3 < SD12/SD4 < 3.6.
In one embodiment, the object side of the maximum effective diameter SD1 and the first lens of the object side of the first lens
2≤SD1/SAG1 < can be met with distance SAG1 on the intersection point to the axis on the effective radius vertex of the object side of the first lens of optical axis
2.2。
On the other hand, present invention also provides such a optical imaging lens, and the optical imaging lens are along optical axis by object
Side to image side sequentially can include: with positive light coke the first lens；The second lens with focal power, object side are recessed
Face；The third lens with focal power, image side surface are concave surface；The 4th lens with focal power；With positive light coke
Five lens, object side are convex surface, and image side surface is concave surface；The 6th lens with focal power.Wherein, optical imaging lens is total
The Entry pupil diameters EPD of effective focal length f and optical imaging lens can meet f/EPD < 1.90.
In another aspect, the optical imaging lens are along optical axis by object present invention also provides such a optical imaging lens
Side to image side sequentially can include: with focal power the first lens；The second lens with negative power；With focal power
Three lens, object side are convex surface, and image side surface is concave surface；The 4th lens with focal power；The 5th with positive light coke is saturating
Mirror, object side are convex surface, and image side surface is concave surface；The 6th lens with focal power, object side and image side surface are concave surface.
Wherein, the object side of the first lens is to distance TTL of the imaging surface on optical axis of optical imaging lens, the light of optical imaging lens
The half ImgH of effective pixel area diagonal line length can meet TTL*Fno/ on the imaging surface of circle value Fno and optical imaging lens
ImgH < 2.5.
The application use six-element lens, by each power of lens of reasonable distribution, face type, each lens center thickness
And spacing etc. on the axis between each lens, so that above-mentioned optical lens group has miniaturization, ultra-thin, big image planes, large aperture, height
At least one beneficial effect such as image 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 six lens with focal power,
That is, the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.This six-element lens is along optical axis
By object side to image side sequential.Can have between air in the first lens into the 6th lens, between two lens of arbitrary neighborhood
Every.
In the exemplary embodiment, the first lens can have positive light coke, and object side can be convex surface, and image side surface can be
Concave surface；Second lens can have negative power, and image side surface can be concave surface；The third lens have positive light coke or negative power,
Its object side can be convex surface, and image side surface can be concave surface；4th lens have positive light coke or negative power, and object side can be recessed
Face；5th lens can have positive light coke, and object side can be convex surface, and image side surface can be concave surface；6th lens can have negative light
Focal power, object side can be concave surface, and image side surface can be concave surface.
Rationally the first power of lens of control is conducive to the aberration for reducing visual field on axis, makes to have in system axle good
Imaging performance.Second, third lens face type and the 5th power of lens and face type are rationally controlled, is conducive to balance lens
The senior aberration of generation makes system have lesser aberration.The rationally face of the second power of lens of control and the third lens
Type is conducive to the aberration for reducing visual field on axis, makes have good imaging performance in system axle.The rationally light of the 5th lens of control
Focal power and face type and the 6th power of lens and face type are conducive to balance the senior aberration that lens generate, have system
Lesser aberration.
In the exemplary embodiment, conditional TTL/ImgH < 1.4 can be met according to the optical imaging lens of the application,
Wherein, TTL is the object side of the first lens to distance of the imaging surface on optical axis of optical imaging lens, and ImgH is optical imagery
The half of effective pixel area diagonal line length on the imaging surface of camera lens.More specifically, TTL and ImgH can further meet 1.26≤
TTL/ImgH≤1.28.By the ratio of restraint system overall length and image height, the ultra-thin characteristic of system may be implemented.
In the exemplary embodiment, conditional f/EPD < 1.90 can be met according to the optical imaging lens of the application,
In, f is total effective focal length of optical imaging lens, and EPD is the Entry pupil diameters of optical imaging lens.More specifically, f and EPD into
One step can meet 1.88≤f/EPD≤1.90.By restraint system focal length and the Entry pupil diameters of system, so that the imaging of big image planes
System F number is not more than 1.90, it is ensured that system has large aperture imaging effect, also has under dark situation good at image quality
Amount.
In the exemplary embodiment, conditional TTL*Fno/ImgH < can be met according to the optical imaging lens of the application
2.5, wherein TTL is the object side of the first lens to distance of the imaging surface on optical axis of optical imaging lens, and Fno is optics
The f-number of imaging lens, ImgH are the half of effective pixel area diagonal line length on the imaging surface of optical imaging lens.More
Body, TTL, Fno and ImgH can further meet 2.37≤TTL*Fno/ImgH≤2.41.By restraint system overall length and relatively
The product in aperture and the ratio of image height, make optical system have the characteristics that ultra-thin, large aperture.
In the exemplary embodiment, 0.11≤BFL/TTL of conditional can be met according to the optical imaging lens of the application,
Wherein, BFL is the image side surface of the 6th lens to distance of the imaging surface on optical axis of optical imaging lens, and TTL is the first lens
Object side to optical imaging lens distance of the imaging surface on optical axis.More specifically, BFL and TTL can further meet
0.11≤BFL/TTL≤0.14.By control the 6th lens image side surface to the axis of imaging surface of optical imaging lens on distance be
The ratio for overall length of uniting, the group for being conducive to system structure found characteristic.
In the exemplary embodiment, according to the optical imaging lens of the application can meet conditional 0.8≤| f6 |/| f1 |
< 1.2, wherein f1 is the effective focal length of the first lens, and f6 is the effective focal length of the 6th lens.More specifically, f1 and f6 is into one
Step can meet 0.80≤| f6 |/| f1 |≤1.13.By rationally controlling the ratio of the effective focal length of the first lens and the 6th lens,
It is capable of the focal power of reasonable distribution system, so that the positive negative spherical aberration of preceding group of lens and rear group lens is cancelled out each other.
In the exemplary embodiment, according to the optical imaging lens of the application can meet -2.5 < f2/f of conditional≤-
1.6, wherein f2 is the effective focal length of the second lens, and f is total effective focal length of optical imaging lens.More specifically, f2 and f into
One step can meet -2.41≤f2/f≤- 1.60.By reasonably adjusting the second lens and system focal power ratio in a certain range
It is interior, be conducive to the off-axis aberration of balance optical system.
In the exemplary embodiment, conditional -3.5≤f234/f can be met according to the optical imaging lens of the application
≤ -1.8, wherein f234 is the combined focal length of the second lens, the third lens and the 4th lens, and f is always having for optical imaging lens
Imitate focal length.More specifically, f234 and f can further meet -3.50≤f234/f≤- 1.80.By constraining optical imaging lens
Effective focal length and second, third, the combined focal lengths of the 4th lens in certain range, can be with the light focus of reasonable distribution system
Degree makes system have good image quality and effectively reduces the susceptibility of system.
In the exemplary embodiment, -1.7 < f56/f < of conditional-can be met according to the optical imaging lens of the application
1, wherein f56 is the combined focal length of the 5th lens and the 6th lens, and f is total effective focal length of optical imaging lens.More specifically
Ground, f56 and f can further meet -1.64≤f56/f≤- 1.06.By the combined focal length for reasonably adjusting the five, the 6th lens
In a certain range with system focal power ratio, be conducive to the off-axis aberration of balance optical system.
In the exemplary embodiment, according to the optical imaging lens of the application can meet -2 < of conditional (R1+R2)/
(R1-R2) < -1.6, wherein R1 is the radius of curvature of the object side of the first lens, and R2 is the curvature of the image side surface of the first lens
Radius.More specifically, R1 and R2 can further meet -1.98≤(R1+R2)/(R1-R2)≤- 1.66.Thoroughly by constraint first
Poor ratio can balance the curvature of field of each visual field reasonable in a certain range therewith for the sum of mirror object side and image side curvature radius
Range, make imaging system have good image quality.
In the exemplary embodiment, 1.35≤CT1/ of conditional (T12 can be met according to the optical imaging lens of the application
+ CT2+T23) < 1.6, wherein CT1 is center thickness of first lens on optical axis, and T12 is that the first lens and the second lens exist
Spacing distance on optical axis, CT2 are center thickness of second lens on optical axis, and T23 is the second lens and the third lens in light
Spacing distance on axis.More specifically, CT1, T12, CT2 and T23 can further meet 1.35≤CT1/ (T12+CT2+T23)≤
1.58.By the airspace on optical axis of center thickness and the first lens and the second lens, second saturating for constraining the first lens
The ratio of the sum of the air gap of the center thickness of mirror, the second lens and the third lens on optical axis in a certain range, can be with
Guarantee that optical element has good processable characteristic.
In the exemplary embodiment, 1.1 < ∑ CT/ ∑ T of conditional can be met according to the optical imaging lens of the application
≤ 1.5, wherein ∑ CT is summation of the first lens to the 6th lens respectively at the center thickness on optical axis, and ∑ T is the first lens
The summation of spacing distance of two lens of arbitrary neighborhood on optical axis into the 6th lens.More specifically, ∑ CT and ∑ T further may be used
Meet 1.12≤∑ CT/ ∑ T≤1.50.Pass through the summation of center thickness of the first lens of control to the 6th lens on axis and the
The ratio for the summation that one lens are spaced on the axis of two lens of arbitrary neighborhood into the 6th lens, it is ensured that system overall length TTL exists
In certain range.
In the exemplary embodiment, 0.3 < (T45+CT5+ of conditional can be met according to the optical imaging lens of the application
T56)/TTL≤0.4, wherein T45 is the spacing distance of the 4th lens and the 5th lens on optical axis, and CT5 is that the 5th lens exist
Center thickness on optical axis, T56 are the spacing distance of the 5th lens and the 6th lens on optical axis, and TTL is the object of the first lens
Side to optical imaging lens distance of the imaging surface on optical axis.More specifically, T45, CT5, T56 and TTL can further expire
0.33≤(T45+CT5+T56)/TTL≤0.40 of foot.It is thick by the airspace, the center of the 5th lens that control the four or five lens
Ratio of the sum of the airspace of degree, the five or six lens with system overall length, can make system have ultra-slim features.
In the exemplary embodiment, -5.3 < SAG11/ of conditional can be met according to the optical imaging lens of the application
CT6≤- 2.4, wherein SAG11 be the 6th lens object side and optical axis intersection point to effectively the half of the object side of the 6th lens
Distance on the axis on diameter vertex, CT6 are center thickness of the 6th lens on optical axis.More specifically, SAG11 and CT6 further may be used
Meet -5.27≤SAG11/CT6≤- 2.40.Meet requirements above by controlling SAG11 and CT6, can effectively reduce the 6th
The incidence angle of chief ray, can improve the matching degree of camera lens and chip on lens object side.
In the exemplary embodiment, 3 < SD12/SD4 < of conditional can be met according to the optical imaging lens of the application
3.6, wherein SD12 is the maximum effective diameter of the image side surface of the 6th lens, and SD4 is that the maximum of the image side surface of the second lens is effective
Diameter.More specifically, SD12 and SD4 can further meet 3.04≤SD12/SD4≤3.58.By controlling the 6th lens image side
The ratio of the maximum effective diameter of face and the second lens image side surface is conducive to the performance for improving system edges visual field.
In the exemplary embodiment, 2≤SD1/SAG1 of conditional < can be met according to the optical imaging lens of the application
2.2, wherein SD1 is the maximum effective diameter of the object side of the first lens, and SAG1 is the object side of the first lens and the friendship of optical axis
O'clock to distance on the axis on the effective radius vertex of the object side of the first lens.More specifically, SD1 and SAG1 can further meet
2.00≤SD1/SAG1≤2.19.Meet above-mentioned requirements by controlling SD1 and SAG1, it is ensured that optical mirror slip has good
Processing characteristics.
In the exemplary embodiment, conditional TTL/f < 1.2 can be met according to the optical imaging lens of the application,
In, TTL is the object side of the first lens to distance of the imaging surface on optical axis of optical imaging lens, and f is optical imaging lens
Total effective focal length.More specifically, TTL and f can further meet 1.05≤TTL/f≤1.11.By controlling TTL and f, favorably
In realization system compact.
In the exemplary embodiment, above-mentioned optical imaging lens may also include diaphragm, with promoted lens group at image quality
Amount.Diaphragm may be provided between object side and the first lens.
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 six 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 lens group through the above configuration can also have
The beneficial effects such as ultra-thin, big image planes, large aperture, high imaging quality.
In presently filed embodiment, at least one of mirror surface of each lens is aspherical mirror, that is, first thoroughly
Mirror, the second lens, the third lens, the 4th lens, the 5th lens and each lens in the 6th lens object side and image side surface
At least one of be aspherical mirror.The characteristics of non-spherical lens is: from lens centre to lens perimeter, curvature is continuously to become
Change.Have the spherical lens of constant curvature different from from lens centre to lens perimeter, non-spherical lens has more preferably bent
Rate radius characteristic has the advantages that improve and distorts aberration and improvement astigmatic image error.It, can be as much as possible after non-spherical lens
The aberration occurred when imaging is eliminated, so as to improve image quality.Optionally, the first lens, the second lens, third are saturating
Mirror, the 4th lens, the object side of the 5th lens and each lens in the 6th lens and image side surface are aspherical mirror.
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 six lens as an example in embodiments, which is not limited to include six
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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 positive light coke, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
Table 1 show the surface types of each lens of the optical imaging lens of embodiment 1, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 1
In embodiment 1, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
To be aspherical, 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-S124、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.196E-03 | -3.261E-02 | 1.467E-01 | -3.843E-01 | 6.074E-01 | -5.925E-01 | 3.473E-01 | -1.123E-01 | 1.513E-02 |
| S2 | -4.728E-02 | 4.898E-02 | -1.272E-01 | 3.862E-01 | -8.106E-01 | 1.026E+00 | -7.730E-01 | 3.205E-01 | -5.621E-02 |
| S3 | -5.011E-02 | 1.611E-01 | -1.095E-01 | 1.329E-01 | -5.042E-01 | 1.016E+00 | -1.034E+00 | 5.359E-01 | -1.122E-01 |
| S4 | -5.246E-02 | 3.161E-01 | -7.501E-01 | 2.096E+00 | -4.034E+00 | 4.513E+00 | -2.359E+00 | 7.722E-02 | 3.060E-01 |
| S5 | -1.245E-01 | -1.635E-01 | 1.653E+00 | -7.295E+00 | 1.889E+01 | -3.041E+01 | 2.982E+01 | -1.633E+01 | 3.840E+00 |
| S6 | -9.724E-02 | -3.858E-02 | 3.059E-01 | -1.109E+00 | 2.203E+00 | -2.754E+00 | 2.132E+00 | -9.385E-01 | 1.823E-01 |
| S7 | -1.156E-01 | -8.524E-02 | 6.175E-01 | -1.745E+00 | 2.861E+00 | -2.877E+00 | 1.705E+00 | -5.108E-01 | 3.047E-02 |
| S8 | -1.325E-01 | 4.776E-02 | 7.220E-02 | -1.997E-01 | 2.562E-01 | -1.758E-01 | 6.482E-02 | -1.185E-02 | 7.198E-04 |
| S9 | -7.758E-02 | -7.087E-03 | -2.787E-03 | 4.271E-03 | 1.944E-04 | -8.723E-04 | 3.077E-04 | -4.940E-05 | 3.494E-06 |
| S10 | -1.294E-02 | -3.205E-02 | 1.993E-02 | -1.042E-02 | 4.004E-03 | -9.692E-04 | 1.295E-04 | -5.654E-06 | -7.064E-07 |
| S11 | -7.858E-02 | 8.612E-02 | -5.365E-02 | 1.886E-02 | -3.874E-03 | 4.814E-04 | -3.590E-05 | 1.481E-06 | -1.928E-08 |
| S12 | -1.417E-01 | 1.060E-01 | -6.590E-02 | 2.710E-02 | -7.195E-03 | 1.234E-03 | -1.330E-04 | 8.026E-06 | -1.314E-07 |
Table 2
Table 3 gives the effective focal length f1 to f6 of each lens in embodiment 1, total effective focal length f of optical imaging lens,
The object side S1 to imaging surface S15 of one lens E1 on the distance TTL and imaging surface S15 on optical axis effective pixel area it is diagonal
The half ImgH of wire length.
Table 3
Optical imaging lens in embodiment 1 meet:
TTL/ImgH=1.27, wherein TTL be the first lens E1 object side S1 to imaging surface S15 on optical axis away from
From ImgH is the half of effective pixel area diagonal line length on imaging surface S15；
F/EPD=1.88, wherein f is total effective focal length of optical imaging lens, and EPD is the entrance pupil of optical imaging lens
Diameter；
TTL*Fno/ImgH=2.40, wherein TTL is the object side S1 to imaging surface S15 of the first lens E1 on optical axis
Distance, the f-number of Fno optical imaging lens, ImgH be imaging surface S15 on effective pixel area diagonal line length half；
BFL/TTL=0.11, wherein BFL be the 6th lens E6 image side surface S12 to imaging surface S15 on optical axis away from
From TTL is distance of the object side S1 of the first lens E1 to imaging surface S15 on optical axis；
| f6 |/| f1 |=1.07, wherein f1 is the effective focal length of the first lens E1, and f6 is effective coke of the 6th lens E6
Away from；
F2/f=-1.73, wherein f2 is the effective focal length of the second lens E2, and f is total effective coke of optical imaging lens
Away from；
F234/f=-2.60, wherein f234 is the combined focal length of the second lens E2, the third lens E3 and the 4th lens E4,
F is total effective focal length of optical imaging lens；
F56/f=-1.07, wherein f56 is the combined focal length of the 5th lens E5 and the 6th lens E6, and f is optical imaging lens
Total effective focal length of head；
(R1+R2)/(R1-R2)=- 1.66, wherein R1 is the radius of curvature of the object side S1 of the first lens E1, R2 the
The radius of curvature of the image side surface S2 of one lens E1；
CT1/ (T12+CT2+T23)=1.48, wherein CT1 is center thickness of the first lens E1 on optical axis, and T12 is
The spacing distance of first lens E1 and the second lens E2 on optical axis, CT2 are center thickness of the second lens E2 on optical axis,
T23 is spacing distance of the second lens E2 and the third lens E3 on optical axis；
∑ CT/ ∑ T=1.43, wherein ∑ CT is the first lens E1 to the 6th lens E6 thick respectively at the center on optical axis
The summation of degree, ∑ T are the summation of the first lens E1 spacing distance of two lens of arbitrary neighborhood on optical axis into the 6th lens E6；
(T45+CT5+T56)/TTL=0.35, wherein T45 be the 4th lens E4 and the 5th lens E5 on optical axis between
Gauge is from CT5 is center thickness of the 5th lens E5 on optical axis, and T56 is the 5th lens E5 and the 6th lens E6 on optical axis
Spacing distance, distance of the object side S1 to imaging surface S15 on optical axis that TTL is the first lens E1；
SAG11/CT6=-3.33, wherein the intersection point of object side S11 and optical axis that SAG11 is the 6th lens E6 to the 6th
Distance on the axis on the effective radius vertex of the object side S11 of lens E6, CT6 are center thickness of the 6th lens E6 on optical axis；
SD12/SD4=3.21, wherein SD12 is the maximum effective diameter of the image side surface S12 of the 6th lens E6, SD4 second
The maximum effective diameter of the image side surface S4 of lens E2；
SD1/SAG1=2.07, wherein SD1 is the maximum effective diameter of the object side S1 of the first lens E1, SAG1 the
Distance on the object side S1 of one lens E1 and the intersection point to the axis on the effective radius vertex of the object side S1 of the first lens E1 of 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
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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 positive light coke, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In example 2, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 5 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 2, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 3.761E-03 | -4.615E-02 | 2.084E-01 | -5.389E-01 | 8.415E-01 | -8.126E-01 | 4.731E-01 | -1.524E-01 | 2.061E-02 |
| S2 | -6.677E-02 | 8.206E-03 | 3.091E-01 | -1.064E+00 | 1.923E+00 | -2.099E+00 | 1.358E+00 | -4.747E-01 | 6.859E-02 |
| S3 | -8.502E-02 | 1.719E-01 | 1.467E-01 | -9.518E-01 | 1.785E+00 | -1.841E+00 | 1.085E+00 | -3.256E-01 | 3.569E-02 |
| S4 | -5.710E-02 | 2.932E-01 | -4.216E-01 | 5.893E-01 | -1.688E-01 | -1.644E+00 | 3.655E+00 | -3.208E+00 | 1.073E+00 |
| S5 | -1.154E-01 | -1.818E-01 | 1.775E+00 | -7.775E+00 | 1.996E+01 | -3.179E+01 | 3.082E+01 | -1.669E+01 | 3.884E+00 |
| S6 | -9.141E-02 | -3.012E-02 | 2.634E-01 | -9.942E-01 | 2.038E+00 | -2.659E+00 | 2.170E+00 | -1.014E+00 | 2.095E-01 |
| S7 | -1.116E-01 | -8.675E-02 | 6.524E-01 | -1.904E+00 | 3.249E+00 | -3.417E+00 | 2.131E+00 | -6.826E-01 | 5.091E-02 |
| S8 | -1.258E-01 | 4.465E-02 | 8.368E-02 | -2.320E-01 | 3.058E-01 | -2.169E-01 | 8.297E-02 | -1.577E-02 | 1.016E-03 |
| S9 | -7.287E-02 | 1.635E-03 | -1.566E-02 | 1.200E-02 | -3.084E-03 | 1.541E-04 | 1.051E-04 | -2.897E-05 | 2.897E-06 |
| S10 | -1.334E-02 | -2.468E-02 | 1.472E-02 | -1.003E-02 | 5.029E-03 | -1.492E-03 | 2.410E-04 | -1.540E-05 | -8.596E-07 |
| S11 | -1.033E-01 | 1.102E-01 | -6.024E-02 | 1.538E-02 | 8.879E-04 | -2.164E-03 | 8.828E-04 | -2.150E-04 | 3.516E-05 |
| S12 | -1.677E-01 | 1.291E-01 | -7.828E-02 | 3.129E-02 | -8.096E-03 | 1.354E-03 | -1.427E-04 | 8.593E-06 | -1.789E-07 |
Table 5
Table 6 gives the effective focal length f1 to f6 of each lens in embodiment 2, total effective focal length f of optical imaging lens,
The object side S1 to imaging surface S15 of one lens E1 on the distance TTL and imaging surface S15 on optical axis effective pixel area it is diagonal
The half ImgH of wire length.
| f1(mm) | 3.53 | f6(mm) | -3.68 |
| f2(mm) | -8.02 | f(mm) | 4.72 |
| f3(mm) | 32.35 | TTL(mm) | 5.00 |
| f4(mm) | 101.71 | ImgH(mm) | 3.93 |
| f5(mm) | 17.71 |
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
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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 positive light coke, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 3, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 8 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 3, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 1.658E-03 | -2.965E-02 | 1.390E-01 | -3.750E-01 | 6.068E-01 | -6.042E-01 | 3.607E-01 | -1.086E-01 | 1.624E-02 |
| S2 | -4.099E-02 | 4.794E-02 | -1.565E-01 | 4.713E-01 | -9.610E-01 | 1.196E+00 | -8.931E-01 | 3.687E-01 | -6.459E-02 |
| S3 | -4.056E-02 | 1.734E-01 | -2.196E-01 | 4.304E-01 | -1.011E+00 | 1.585E+00 | -1.439E+00 | 7.007E-01 | -1.414E-01 |
| S4 | -5.252E-02 | 3.357E-01 | -7.469E-01 | 1.793E+00 | -2.870E+00 | 2.237E+00 | 1.825E-01 | -1.462E+00 | 6.995E-01 |
| S5 | -1.460E-01 | -8.720E-02 | 1.286E+00 | -5.962E+00 | 1.566E+01 | -2.544E+01 | 2.517E+01 | -1.394E+01 | 3.326E+00 |
| S6 | -9.704E-02 | -3.900E-02 | 2.907E-01 | -1.046E+00 | 2.084E+00 | -2.649E+00 | 2.112E+00 | -9.689E-01 | 1.977E-01 |
| S7 | -1.076E-01 | -1.080E-01 | 7.449E-01 | -2.170E+00 | 3.715E+00 | -3.900E+00 | 2.407E+00 | -7.500E-01 | 4.694E-02 |
| S8 | -1.292E-01 | 4.798E-02 | 7.594E-02 | -2.168E-01 | 2.925E-01 | -2.112E-01 | 8.179E-02 | -1.567E-02 | 9.934E-04 |
| S9 | -8.288E-02 | 4.412E-04 | -1.216E-02 | 9.847E-03 | -6.078E-04 | -1.362E-03 | 5.438E-04 | -8.989E-05 | 6.175E-06 |
| S10 | -1.854E-02 | -2.926E-02 | 1.954E-02 | -1.133E-02 | 4.716E-03 | -1.173E-03 | 1.530E-04 | -5.948E-06 | -8.326E-07 |
| S11 | -8.081E-02 | 8.062E-02 | -4.706E-02 | 1.586E-02 | -3.141E-03 | 3.769E-04 | -2.725E-05 | 1.098E-06 | -1.147E-08 |
| S12 | -1.434E-01 | 1.068E-01 | -6.739E-02 | 2.853E-02 | -7.772E-03 | 1.352E-03 | -1.461E-04 | 8.766E-06 | -1.477E-07 |
Table 8
Table 9 gives the effective focal length f1 to f6 of each lens in embodiment 3, total effective focal length f of optical imaging lens,
The object side S1 to imaging surface S15 of one lens E1 on the distance TTL and imaging surface S15 on optical axis effective pixel area it is diagonal
The half ImgH of wire length.
| f1(mm) | 3.50 | f6(mm) | -3.80 |
| f2(mm) | -7.91 | f(mm) | 4.72 |
| f3(mm) | 25.43 | TTL(mm) | 5.00 |
| f4(mm) | 149.18 | ImgH(mm) | 3.93 |
| f5(mm) | 21.75 |
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
In the case of 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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 positive light coke, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In example 4, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 11 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 4, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.169E-03 | -3.353E-02 | 1.510E-01 | -3.947E-01 | 6.219E-01 | -6.048E-01 | 3.534E-01 | -1.139E-01 | 1.532E-02 |
| S2 | -4.376E-02 | 5.324E-02 | -1.342E-01 | 3.681E-01 | -7.387E-01 | 9.137E-01 | -6.791E-01 | 2.794E-01 | -4.883E-02 |
| S3 | -5.417E-02 | 1.962E-01 | -2.514E-01 | 4.238E-01 | -8.798E-01 | 1.318E+00 | -1.172E+00 | 5.640E-01 | -1.128E-01 |
| S4 | -6.475E-02 | 3.915E-01 | -1.127E+00 | 3.479E+00 | -7.554E+00 | 1.033E+01 | -8.250E+00 | 3.404E+00 | -4.971E-01 |
| S5 | -1.265E-01 | -1.589E-01 | 1.630E+00 | -7.022E+00 | 1.769E+01 | -2.774E+01 | 2.657E+01 | -1.426E+01 | 3.299E+00 |
| S6 | -7.945E-02 | -7.472E-02 | 3.896E-01 | -1.220E+00 | 2.244E+00 | -2.664E+00 | 1.995E+00 | -8.635E-01 | 1.674E-01 |
| S7 | -9.867E-02 | -1.427E-01 | 7.808E-01 | -2.032E+00 | 3.168E+00 | -3.073E+00 | 1.778E+00 | -5.287E-01 | 3.323E-02 |
| S8 | -1.197E-01 | 5.703E-03 | 1.749E-01 | -3.619E-01 | 4.127E-01 | -2.669E-01 | 9.590E-02 | -1.744E-02 | 1.080E-03 |
| S9 | -7.113E-02 | -9.402E-03 | -2.711E-05 | 1.780E-04 | 2.859E-03 | -1.768E-03 | 4.734E-04 | -6.552E-05 | 4.156E-06 |
| S10 | -8.821E-03 | -3.218E-02 | 2.046E-02 | -1.169E-02 | 4.875E-03 | -1.259E-03 | 1.797E-04 | -9.534E-06 | -7.268E-07 |
| S11 | -8.391E-02 | 9.007E-02 | -5.495E-02 | 1.912E-02 | -3.909E-03 | 4.842E-04 | -3.598E-05 | 1.478E-06 | -2.001E-08 |
| S12 | -1.462E-01 | 1.089E-01 | -6.627E-02 | 2.662E-02 | -6.916E-03 | 1.162E-03 | -1.226E-04 | 7.273E-06 | -1.252E-07 |
Table 11
Table 12 give the effective focal length f1 to f6 of each lens in embodiment 4, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.53 | f6(mm) | -3.69 |
| f2(mm) | -7.55 | f(mm) | 4.72 |
| f3(mm) | 21.86 | TTL(mm) | 5.00 |
| f4(mm) | 181.72 | ImgH(mm) | 3.93 |
| f5(mm) | 18.38 |
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
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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 positive light coke, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 5, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 14 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 5, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 1.173E-03 | -1.823E-02 | 9.987E-02 | -2.978E-01 | 5.218E-01 | -5.526E-01 | 3.456E-01 | -1.174E-01 | 1.640E-02 |
| S2 | -2.553E-02 | -1.099E-03 | -9.144E-03 | 3.833E-01 | -1.655E-01 | 3.090E-01 | -2.944E-01 | 1.423E-01 | -2.775E-02 |
| S3 | -1.384E-02 | 7.876E-02 | -1.192E-01 | 2.889E-01 | -6.523E-01 | 9.698E-01 | -8.485E-01 | 4.027E-01 | -7.966E-02 |
| S4 | -1.991E-02 | 2.975E-01 | -1.182E+00 | 4.322E+00 | -1.033E+01 | 1.555E+01 | -1.409E+01 | 6.985E+00 | -1.429E+00 |
| S5 | -1.110E-01 | -6.259E-02 | 8.572E-01 | -3.942E+00 | 1.013E+01 | -1.598E+01 | 1.529E+01 | -8.172E+00 | 1.881E+00 |
| S6 | -7.739E-02 | -5.806E-03 | 1.239E-01 | -5.001E-01 | 9.868E-01 | -1.221E+00 | 9.439E-01 | -4.233E-01 | 8.597E-02 |
| S7 | -9.351E-02 | -1.335E-01 | 8.008E-01 | -2.163E+00 | 3.532E+00 | -3.592E+00 | 2.210E+00 | -7.397E-01 | 8.884E-02 |
| S8 | -1.202E-01 | -1.765E-02 | 2.348E-01 | -4.691E-01 | 5.329E-01 | -3.413E-01 | 1.189E-01 | -2.016E-02 | 1.066E-03 |
| S9 | -4.830E-02 | -5.534E-02 | 6.384E-02 | -6.102E-02 | 3.693E-02 | -1.267E-02 | 2.458E-03 | -2.555E-04 | 1.142E-05 |
| S10 | 4.465E-03 | -5.071E-02 | 3.099E-02 | -1.568E-02 | 6.051E-03 | -1.497E-03 | 2.162E-04 | -1.521E-05 | 9.986E-08 |
| S11 | -1.439E-01 | 1.118E-01 | -5.512E-02 | 1.790E-02 | -3.703E-03 | 4.844E-04 | -3.883E-05 | 1.739E-06 | -3.271E-08 |
| S12 | -2.004E-01 | 1.373E-01 | -7.578E-02 | 2.804E-02 | -6.759E-03 | 1.059E-03 | -1.057E-04 | 6.250E-06 | -1.682E-07 |
Table 14
Table 15 give the effective focal length f1 to f6 of each lens in embodiment 5, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.87 | f6(mm) | -3.78 |
| f2(mm) | -9.59 | f(mm) | 4.73 |
| f3(mm) | 63.20 | TTL(mm) | 5.00 |
| f4(mm) | 52.80 | ImgH(mm) | 3.93 |
| f5(mm) | 13.35 |
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
Distortion sizes values corresponding to visual field.Figure 10 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 5, indicates
Light via the different image heights after camera lens on imaging surface deviation.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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave surface, and image side surface S4 is concave surface.The third lens E3 has negative power, and object side S5 is
Convex surface, image side surface S6 are concave surface.4th lens E4 has positive light coke, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 6, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 17 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 6, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -2.579E-04 | -1.360E-02 | 8.933E-02 | -2.725E-01 | 4.680E-01 | -4.782E-01 | 2.868E-01 | -9.307E-02 | 1.233E-02 |
| S2 | -3.575E-02 | 9.209E-03 | -8.816E-03 | 1.168E-01 | -3.755E-01 | 5.688E-01 | -4.755E-01 | 2.105E-01 | -3.853E-02 |
| S3 | -4.114E-02 | 7.889E-02 | 3.900E-02 | -3.525E-02 | -3.433E-01 | 8.500E-01 | -8.838E-01 | 4.528E-01 | -9.298E-02 |
| S4 | -2.765E-02 | 2.734E-01 | -9.165E-01 | 3.132E+00 | -6.587E+00 | 8.055E+00 | -5.165E+00 | 1.224E+00 | 1.355E-01 |
| S5 | -1.004E-01 | -2.037E-01 | 1.775E+00 | -7.677E+00 | 1.977E+01 | -3.167E+01 | 3.088E+01 | -1.681E+01 | 3.927E+00 |
| S6 | -9.661E-02 | 3.589E-02 | -6.898E-02 | 7.798E-02 | -9.683E-02 | 2.716E-02 | 8.396E-02 | -9.758E-02 | 3.358E-02 |
| S7 | -8.522E-02 | -2.118E-01 | 1.040E+00 | -2.655E+00 | 4.141E+00 | -4.030E+00 | 2.340E+00 | -6.993E-01 | 4.621E-02 |
| S8 | -1.028E-01 | -6.461E-02 | 3.384E-01 | -6.186E-01 | 6.809E-01 | -4.433E-01 | 1.637E-01 | -3.058E-02 | 1.778E-03 |
| S9 | -5.376E-02 | -5.968E-02 | 6.335E-02 | -5.129E-02 | 2.863E-02 | -9.513E-03 | 1.827E-03 | -1.901E-04 | 8.517E-06 |
| S10 | 1.321E-02 | -6.177E-02 | 3.988E-02 | -1.777E-02 | 5.321E-03 | -9.938E-04 | 9.890E-05 | -1.600E-06 | -7.206E-07 |
| S11 | -4.410E-02 | 3.827E-02 | -1.615E-02 | 4.135E-03 | -6.321E-04 | 5.356E-05 | -1.040E-06 | -3.504E-07 | 5.426E-08 |
| S12 | -1.179E-01 | 6.608E-02 | -3.242E-02 | 1.107E-02 | -2.472E-03 | 3.574E-04 | -3.286E-05 | 1.815E-06 | -5.106E-08 |
Table 17
Table 18 give the effective focal length f1 to f6 of each lens in embodiment 6, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.54 | f6(mm) | -3.88 |
| f2(mm) | -9.54 | f(mm) | 4.72 |
| f3(mm) | -4575.97 | TTL(mm) | 5.00 |
| f4(mm) | 41.10 | ImgH(mm) | 3.93 |
| f5(mm) | 19.14 |
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
Distortion sizes values corresponding to image height.Figure 12 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 6, indicates
Light via the different image heights after camera lens on imaging surface deviation.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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 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 convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 7, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 20 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 7, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 2.204E-04 | 1.683E-03 | 8.446E-03 | -4.335E-02 | 9.555E-02 | -1.139E-01 | 7.478E-02 | -2.531E-02 | 3.148E-03 |
| S2 | -2.857E-02 | 1.387E-02 | -6.447E-02 | 2.195E-01 | -5.177E-01 | 7.454E-01 | -6.384E-01 | 2.979E-01 | -5.819E-02 |
| S3 | -4.074E-02 | 4.442E-02 | 1.251E-01 | -4.604E-01 | 8.112E-01 | -8.372E-01 | 4.940E-01 | -1.418E-01 | 1.238E-02 |
| S4 | -3.430E-02 | 2.337E-01 | -9.093E-01 | 3.410E+00 | -8.103E+00 | 1.198E+01 | -1.064E+01 | 5.187E+00 | -1.050E+00 |
| S5 | -6.085E-02 | -1.311E-01 | 1.005E+00 | -4.159E+00 | 1.019E+01 | -1.553E+01 | 1.442E+01 | -7.487E+00 | 1.678E+00 |
| S6 | -5.224E-02 | -5.068E-03 | 2.812E-02 | -2.094E-01 | 5.002E-01 | -7.429E-01 | 6.712E-01 | -3.397E-01 | 7.487E-02 |
| S7 | -1.034E-01 | -1.429E-01 | 5.611E-01 | -1.116E+00 | 1.325E+00 | -9.694E-01 | 4.156E-01 | -8.934E-02 | 1.959E-03 |
| S8 | -1.130E-01 | -6.393E-02 | 2.364E-01 | -3.358E-01 | 2.868E-01 | -1.422E-01 | 3.883E-02 | -5.110E-03 | 1.870E-04 |
| S9 | -1.066E-02 | -6.155E-02 | 5.388E-02 | -4.584E-02 | 2.786E-02 | -1.004E-02 | 2.046E-03 | -2.170E-04 | 9.083E-06 |
| S10 | 4.443E-02 | -4.674E-02 | 1.341E-02 | -1.931E-03 | 3.341E-05 | 7.719E-05 | -2.410E-05 | 3.187E-06 | -1.692E-07 |
| S11 | -7.604E-02 | 7.610E-02 | -3.981E-02 | 1.197E-02 | -2.160E-03 | 2.413E-04 | -1.652E-05 | 6.418E-07 | -1.071E-08 |
| S12 | -1.459E-01 | 9.431E-02 | -4.745E-02 | 1.558E-02 | -3.290E-03 | 4.436E-04 | -3.714E-05 | 1.788E-06 | -3.910E-08 |
Table 20
Table 21 give the effective focal length f1 to f6 of each lens in embodiment 7, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.97 | f6(mm) | -3.17 |
| f2(mm) | -10.71 | f(mm) | 4.56 |
| f3(mm) | 22.98 | TTL(mm) | 5.00 |
| f4(mm) | -71.20 | ImgH(mm) | 3.93 |
| f5(mm) | 9.15 |
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 via the different image heights after camera lens on imaging surface deviation.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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 8, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 23 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 8, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
Table 23
Table 24 give the effective focal length f1 to f6 of each lens in embodiment 8, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.97 | f6(mm) | -3.19 |
| f2(mm) | -10.97 | f(mm) | 4.56 |
| f3(mm) | 24.15 | TTL(mm) | 5.00 |
| f4(mm) | -80.92 | ImgH(mm) | 3.93 |
| f5(mm) | 9.42 |
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
Distortion sizes values corresponding to image height.Figure 16 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 8, indicates
Light via the different image heights after camera lens on imaging surface deviation.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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 9, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 26 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 9, wherein each aspherical face type can
It is limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.895E-04 | 7.460E-03 | -1.976E-02 | 3.352E-02 | -2.928E-02 | 9.687E-03 | 1.676E-03 | -1.594E-03 | -9.583E-05 |
| S2 | -2.902E-02 | 1.326E-02 | -6.673E-02 | 2.393E-01 | -5.713E-01 | 8.224E-01 | -7.005E-01 | 3.247E-01 | -6.297E-02 |
| S3 | -4.335E-02 | 6.453E-02 | 3.038E-02 | -1.904E-01 | 3.386E-01 | -3.240E-01 | 1.564E-01 | -1.847E-02 | -6.851E-03 |
| S4 | -3.096E-02 | 1.903E-01 | -6.188E-01 | 2.291E+00 | -5.458E+00 | 8.087E+00 | -7.166E+00 | 3.462E+00 | -6.848E-01 |
| S5 | -6.730E-02 | -6.165E-02 | 6.130E-01 | -2.846E+00 | 7.461E+00 | -1.196E+01 | 1.157E+01 | -6.220E+00 | 1.437E+00 |
| S6 | -4.942E-02 | -3.754E-02 | 1.901E-01 | -6.710E-01 | 1.304E+00 | -1.610E+00 | 1.238E+00 | -5.452E-01 | 1.065E-01 |
| S7 | -1.103E-01 | -1.235E-01 | 5.137E-01 | -1.034E+00 | 1.231E+00 | -9.020E-01 | 3.887E-01 | -8.431E-02 | 1.611E-03 |
| S8 | -1.177E-01 | -5.812E-02 | 2.403E-01 | -3.546E-01 | 3.100E-01 | -1.574E-01 | 4.446E-02 | -6.170E-03 | 2.521E-04 |
| S9 | -1.770E-02 | -5.535E-02 | 5.081E-02 | -4.337E-02 | 2.604E-02 | -9.287E-03 | 1.880E-03 | -1.983E-04 | 8.284E-06 |
| S10 | 3.474E-02 | -4.228E-02 | 1.388E-02 | -3.282E-03 | 6.813E-04 | -8.610E-05 | -3.817E-07 | 1.301E-06 | -9.729E-08 |
| S11 | -7.879E-02 | 7.422E-02 | -3.861E-02 | 1.165E-02 | -2.112E-03 | 2.366E-04 | -1.622E-05 | 6.295E-07 | -1.045E-08 |
| S12 | -1.467E-01 | 9.723E-02 | -4.867E-02 | 1.578E-02 | -3.293E-03 | 4.393E-04 | -3.645E-05 | 1.741E-06 | -3.757E-08 |
Table 26
Table 27 give the effective focal length f1 to f6 of each lens in embodiment 9, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.97 | f6(mm) | -3.32 |
| f2(mm) | -10.52 | f(mm) | 4.56 |
| f3(mm) | 22.26 | TTL(mm) | 5.04 |
| f4(mm) | -62.27 | ImgH(mm) | 3.93 |
| f5(mm) | 9.38 |
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
Distortion sizes values corresponding to image height.Figure 18 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 9, indicates
Light via the different image heights after camera lens on imaging surface deviation.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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 positive light coke, and object side S7 is concave surface, and image side surface S8 is convex 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 concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 10, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 29 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 10, wherein each aspherical face type
It can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | -1.259E-03 | -9.794E-03 | 6.800E-02 | -2.266E-01 | 4.168E-01 | -4.534E-01 | 2.884E-01 | -9.951E-02 | 1.412E-02 |
| S2 | -3.757E-02 | 1.836E-02 | -1.093E-02 | 4.209E-02 | -1.627E-01 | 2.767E-01 | -2.573E-01 | 1.270E-01 | -2.580E-02 |
| S3 | -3.844E-02 | 1.010E-01 | 6.980E-02 | -3.708E-01 | 5.537E-01 | -4.207E-01 | 1.406E-01 | 1.295E-02 | -1.505E-02 |
| S4 | -3.920E-02 | 3.231E-01 | -9.927E-01 | 3.013E+00 | -5.747E+00 | 6.183E+00 | -3.019E+00 | -3.427E-02 | 4.302E-01 |
| S5 | -1.093E-01 | -2.361E-01 | 2.195E+00 | -9.785E+00 | 2.559E+01 | -4.129E+01 | 4.032E+01 | -2.189E+01 | 5.087E+00 |
| S6 | -9.569E-02 | 1.326E-02 | 4.738E-02 | -3.121E-01 | 6.449E-01 | -8.487E-01 | 7.258E-01 | -3.654E-01 | 8.284E-02 |
| S7 | -1.048E-01 | -1.819E-01 | 1.064E+00 | -2.889E+00 | 4.658E+00 | -4.622E+00 | 2.702E+00 | -8.028E-01 | 5.396E-02 |
| S8 | -1.332E-01 | 3.569E-02 | 1.052E-01 | -2.346E-01 | 2.744E-01 | -1.807E-01 | 6.554E-02 | -1.192E-02 | 7.245E-04 |
| S9 | -7.116E-02 | -2.041E-02 | 1.204E-02 | -6.130E-03 | 4.940E-03 | -2.241E-03 | 5.440E-04 | -7.134E-05 | 4.333E-06 |
| S10 | -1.648E-03 | -4.278E-02 | 2.599E-02 | -1.189E-02 | 3.875E-03 | -8.034E-04 | 9.123E-05 | -2.622E-06 | -5.673E-07 |
| S11 | -8.417E-02 | 9.471E-02 | -5.948E-02 | 2.109E-02 | -4.388E-03 | 5.527E-04 | -4.150E-05 | 1.673E-06 | -1.555E-08 |
| S12 | -1.525E-01 | 1.159E-01 | -7.160E-02 | 2.898E-02 | -7.563E-03 | 1.273E-03 | -1.335E-04 | 7.504E-06 | -3.582E-08 |
Table 29
Table 30 give the effective focal length f1 to f6 of each lens in embodiment 10, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.52 | f6(mm) | -3.57 |
| f2(mm) | -8.56 | f(mm) | 4.70 |
| f3(mm) | 39.20 | TTL(mm) | 4.95 |
| f4(mm) | 89.70 | ImgH(mm) | 3.93 |
| f5(mm) | 17.81 |
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 to image height.Figure 20 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 10, table
Show light via the deviation of 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 include: diaphragm STO, the first lens E1, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th thoroughly
Mirror E6, optical filter E7 and imaging surface S15.
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 concave 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 convex surface, and image side surface S10 is concave surface.6th lens E6 has negative power,
Its object side S11 is concave surface, and image side surface S12 is concave surface.Optical filter E7 has object side S13 and image side surface S14.From object
Light sequentially passes through each surface S1 to S14 and is ultimately imaged on imaging surface S15.
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
In embodiment 11, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are equal
It is aspherical.
Table 32 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 11, wherein each aspherical face type
It can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 3.775E-04 | -1.672E-02 | 8.987E-02 | -2.617E-01 | 4.449E-01 | -4.607E-01 | 2.844E-01 | -9.652E-02 | 1.359E-02 |
| S2 | -3.428E-02 | 9.022E-03 | -3.129E-02 | 1.650E-01 | -4.586E-01 | 6.821E-01 | -5.794E-01 | 2.649E-01 | -5.044E-02 |
| S3 | -3.063E-02 | 9.393E-02 | -6.970E-02 | 2.491E-01 | -8.081E-01 | 1.363E+00 | -1.260E+00 | 6.204E-01 | -1.268E-01 |
| S4 | -1.823E-02 | 2.381E-01 | -7.420E-01 | 2.476E+00 | -5.181E+00 | 6.349E+00 | -4.104E+00 | 9.969E-01 | 9.990E-02 |
| S5 | -8.883E-02 | -2.108E-01 | 1.814E+00 | -8.019E+00 | 2.079E+01 | -3.323E+01 | 3.217E+01 | -1.734E+01 | 4.015E+00 |
| S6 | -1.052E-01 | 1.486E-01 | -4.771E-01 | 9.330E-01 | -1.264E+00 | 1.033E+00 | -4.276E-01 | 3.564E-02 | 2.188E-02 |
| S7 | -2.166E-01 | 1.432E-01 | 5.499E-01 | -2.421E+00 | 4.418E+00 | -4.504E+00 | 2.571E+00 | -7.001E-01 | 2.010E-02 |
| S8 | -2.965E-01 | 4.500E-01 | -5.864E-01 | 5.498E-01 | -3.277E-01 | 1.221E-01 | -2.811E-02 | 3.683E-03 | -1.831E-04 |
| S9 | -1.823E-01 | 1.677E-01 | -1.753E-01 | 1.089E-01 | -4.043E-02 | 9.265E-03 | -1.249E-03 | 8.070E-05 | -4.004E-07 |
| S10 | -1.054E-01 | 1.091E-01 | -8.997E-02 | 4.263E-02 | -1.302E-02 | 2.644E-03 | -3.429E-04 | 2.540E-05 | -8.031E-07 |
| S11 | -4.256E-01 | 4.671E-01 | -2.734E-01 | 9.358E-02 | -1.967E-02 | 2.576E-03 | -2.042E-04 | 9.051E-06 | -2.325E-07 |
| S12 | -3.963E-01 | 3.438E-01 | -1.869E-01 | 6.449E-02 | -1.455E-02 | 2.158E-03 | -2.053E-04 | 1.144E-05 | -2.466E-07 |
Table 32
Table 33 give the effective focal length f1 to f6 of each lens in embodiment 11, optical imaging lens total effective focal length f,
The object side S1 to imaging surface S15 of first lens E1 effective pixel area pair on the distance TTL and imaging surface S15 on optical axis
The long half ImgH of linea angulata.
| f1(mm) | 3.55 | f6(mm) | -4.02 |
| f2(mm) | -9.39 | f(mm) | 4.70 |
| f3(mm) | 35.11 | TTL(mm) | 5.02 |
| f4(mm) | -26.69 | ImgH(mm) | 3.93 |
| f5(mm) | 11.54 |
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 to image height.Figure 22 D shows the ratio chromatism, curve of the optical imaging lens of embodiment 11, table
Show light via the deviation of 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 |
| TTL/ImgH | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.28 | 1.26 | 1.28 |
| f/EPD | 1.88 | 1.88 | 1.88 | 1.88 | 1.90 | 1.88 | 1.88 | 1.88 | 1.88 | 1.88 | 1.88 |
| TTL/f | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.06 | 1.10 | 1.10 | 1.11 | 1.05 | 1.07 |
| BFL/TTL | 0.11 | 0.11 | 0.11 | 0.11 | 0.12 | 0.12 | 0.11 | 0.11 | 0.11 | 0.12 | 0.14 |
| TTL*Fno/ImgH | 2.40 | 2.40 | 2.40 | 2.40 | 2.41 | 2.40 | 2.39 | 2.39 | 2.41 | 2.37 | 2.41 |
| |f6|/|f1| | 1.07 | 1.05 | 1.09 | 1.05 | 0.98 | 1.10 | 0.80 | 0.80 | 0.84 | 1.01 | 1.13 |
| f2/f | -1.73 | -1.70 | -1.68 | -1.60 | -2.03 | -2.02 | -2.35 | -2.41 | -2.31 | -1.82 | -2.00 |
| f234/f | -2.60 | -2.52 | -2.64 | -2.60 | -2.99 | -2.65 | -3.39 | -3.50 | -3.27 | -2.66 | -1.80 |
| f56/f | -1.07 | -1.10 | -1.07 | -1.08 | -1.34 | -1.14 | -1.37 | -1.36 | -1.46 | -1.06 | -1.64 |
| (R1+R2)/(R1-R2) | -1.66 | -1.67 | -1.66 | -1.67 | -1.98 | -1.71 | -1.96 | -1.96 | -1.95 | -1.67 | -1.67 |
| CT1/(T12+CT2+T23) | 1.48 | 1.58 | 1.52 | 1.52 | 1.44 | 1.37 | 1.36 | 1.35 | 1.35 | 1.47 | 1.44 |
| ∑CT/∑T | 1.43 | 1.40 | 1.42 | 1.42 | 1.12 | 1.33 | 1.19 | 1.19 | 1.18 | 1.37 | 1.50 |
| (T45+CT5+C56)/TTL | 0.35 | 0.36 | 0.35 | 0.35 | 0.38 | 0.36 | 0.40 | 0.40 | 0.40 | 0.36 | 0.33 |
| SAG11/CT6 | -3.33 | -3.25 | -3.33 | -3.32 | -3.49 | -2.40 | -5.21 | -4.96 | -5.27 | -4.83 | -4.07 |
| SD12/SD4 | 3.21 | 3.18 | 3.20 | 3.14 | 3.22 | 3.58 | 3.49 | 3.44 | 3.50 | 3.11 | 3.04 |
| SD1/SAG1 | 2.07 | 2.07 | 2.06 | 2.07 | 2.08 | 2.00 | 2.18 | 2.18 | 2.19 | 2.07 | 2.10 |
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 (10)
1. optical imaging lens, which is characterized in that sequentially include: by object side to image side along optical axis
The first lens with positive light coke；
The second lens with focal power；
The third lens with focal power；
The 4th lens with focal power；
The 5th lens with positive light coke, object side are convex surface, and image side surface is concave surface；
The 6th lens with negative power；
The object side of first lens to the optical imaging lens distance TTL of the imaging surface on the optical axis with it is described
The half ImgH of effective pixel area diagonal line length meets TTL/ImgH < 1.4 on the imaging surface of optical imaging lens；And
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD <
1.90。
2. optical imaging lens according to claim 1, which is characterized in that the image side surface of the 6th lens to the light
Distance BFL of the imaging surface on the optical axis of imaging lens and the object side of first lens are learned to the optical imaging lens
Distance TTL of the imaging surface of head on the optical axis meets 0.11≤BFL/TTL.
3. optical imaging lens according to claim 1, which is characterized in that the effective focal length f1 of first lens and institute
State the 6th lens effective focal length f6 meet 0.8≤| f6 |/| f1 | < 1.2.
4. optical imaging lens according to claim 1, which is characterized in that the effective focal length f2 of second lens and institute
The total effective focal length f for stating optical imaging lens meets -2.5 < f2/f≤- 1.6.
5. optical imaging lens according to claim 1, which is characterized in that second lens, the third lens and
Total effective focal length f of the combined focal length f234 of 4th lens and the optical imaging lens meet -3.5≤f234/f≤-
1.8。
6. optical imaging lens according to claim 1, which is characterized in that the 5th lens and the 6th lens
Total effective focal length f of combined focal length f56 and the optical imaging lens meets -1.7 < f56/f < -1.
7. 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 2 of the image side surface of diameter R1 and first lens meets -2 < (R1+R2)/(R1-R2) < -1.6.
8. optical imaging lens according to claim 1, which is characterized in that first lens on the optical axis in
Spacing distance T12, second lens of heart thickness CT1, first lens and second lens on the optical axis exist
The spacing distance of center thickness CT2 and second lens and the third lens on the optical axis on the optical axis
T23 meets 1.35≤CT1/ (T12+CT2+T23) < 1.6.
9. optical imaging lens, which is characterized in that sequentially include: by object side to image side along optical axis
The first lens with positive light coke；
The second lens with focal power, object side are concave surface；
The third lens with focal power, image side surface are concave surface；
The 4th lens with focal power；
The 5th lens with positive light coke, object side are convex surface, and image side surface is concave surface；
The 6th lens with focal power；And
Total effective focal length f of the optical imaging lens and the Entry pupil diameters EPD of the optical imaging lens meet f/EPD <
1.90。
10. optical imaging lens, which is characterized in that sequentially include: by object side to image side along optical axis
The first lens with focal power；
The second lens with negative power；
The third lens with focal power, object side are convex surface, and image side surface is concave surface；
The 4th lens with focal power；
The 5th lens with positive light coke, object side are convex surface, and image side surface is concave surface；
The 6th lens with focal power, object side and image side surface are concave surface；And
The object side of first lens to the optical imaging lens distance TTL of the imaging surface on the optical axis, described
The half of the f-number Fno of optical imaging lens and effective pixel area diagonal line length on the imaging surface of the optical imaging lens
ImgH meets TTL*Fno/ImgH < 2.5.
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| CN201811600338.5A CN109491048B (en) | 2018-12-26 | 2018-12-26 | Optical imaging lens |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109491048B (en) | 2024-04-23 |
| CN111308655B (en) | 2021-09-10 |
| CN111221108B (en) | 2022-02-11 |
| CN111221108A (en) | 2020-06-02 |
| WO2020134093A1 (en) | 2020-07-02 |
| CN111308655A (en) | 2020-06-19 |
| CN111221107B (en) | 2022-02-01 |
| CN111221107A (en) | 2020-06-02 |
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