CN109541785A - Optical lens group - Google Patents
Optical lens group Download PDFInfo
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- CN109541785A CN109541785A CN201910056968.9A CN201910056968A CN109541785A CN 109541785 A CN109541785 A CN 109541785A CN 201910056968 A CN201910056968 A CN 201910056968A CN 109541785 A CN109541785 A CN 109541785A
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- lens group
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- 230000003287 optical effect Effects 0.000 title claims abstract description 352
- 239000000571 coke Substances 0.000 claims abstract description 48
- 238000003384 imaging method Methods 0.000 claims description 60
- 201000009310 astigmatism Diseases 0.000 description 25
- 238000010586 diagram Methods 0.000 description 22
- 238000005452 bending Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009738 saturating Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect 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
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 102220062467 rs745423387 Human genes 0.000 description 1
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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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
Abstract
This application discloses a kind of optical lens group, which sequentially includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens by object side to image side along optical axis.First lens have negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have focal power, and image side surface is concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power, and object side is convex surface, and image side surface is concave surface；And second the combined focal length f23 and total effective focal length f of optical lens group of lens and the third lens meet 0.8 < f23/f < 1.3.
Description
Technical field
This application involves a kind of optical lens groups, more specifically, this application involves a kind of optical lens including six-element lens
Microscope group.
Background technique
In recent years, with the development of science and technology, portable electronic product gradually rises, especially there is high-performance camera function
Favor of the portable electronic product more by market.The photosensitive element of general optical system is roughly divided into photosensitive coupling element
(CCD) or two kinds of Complimentary Metal-Oxide semiconductor element (CMOS).With progressing greatly for manufacture of semiconductor technology, the pixel of chip
Size is smaller and smaller, this requires the image quality of the optical system to match also higher and higher.
The camera lens for possessing wide-angle feature can clearly shoot large-scale scenery, and with other kinds of camera lens phase
Than having the advantages that more information amount can be obtained under identical condition (for example, identical focal length).At the same time, right in the market
Also increasingly increase in the degree of concern of the camera lens of small head sizes.
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 lens group of at least one above-mentioned disadvantage, for example, the optical lens group with wide-angle characteristic.
On the one hand, this application provides such a optical lens group, the lens group along optical axis by object side to image side according to
Sequence includes: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have negative
Focal power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have light focus
Degree, image side surface are concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power, object
Side is convex surface, and image side surface is concave surface.Wherein, the combined focal length f23's and optical lens group of the second lens and the third lens is total
Effective focal length f can meet 0.8 < f23/f < 1.3.
In one embodiment, the effective focal length f1 of the first lens and total effective focal length f of optical lens group can meet-
5 < f1/f < -2.5.
In one embodiment, on the imaging surface of optical lens group the half ImgH of effective pixel area diagonal line length with
Total effective focal length f of optical lens group can meet ImgH/f > 1.1.
In one embodiment, the effective focal length f5 of the radius of curvature R 10 of the image side surface of the 5th lens and the 5th lens
- 0.7 < R10/f5 < -0.2 can be met.
In one embodiment, the radius of curvature R 12 of the image side surface of the 6th lens and the 6th lens on optical axis in
Heart thickness CT6 can meet 1 < R12/CT6 < 1.5.
In one embodiment, center thickness CT2 and fiveth lens of second lens on optical axis on optical axis in
Heart thickness CT5 can meet 0.1 < CT2/CT5 < 0.6.
In one embodiment, the object side of the effective radius DT11 and the first lens of the object side of the first lens are to light
DT11/TTL < 0.3 can be met by learning spacing distance TTL of the imaging surface of lens group on optical axis.
In one embodiment, the image side surface of the effective radius DT11 and the third lens of the object side of the first lens has
Effect radius DT32 can meet 0.7 < DT11/DT32 < 1.
In one embodiment, the effective radius DT11 of object side of the first lens and having for the image side surface of the 6th lens
Effect radius DT62 can meet 0.2 < DT11/DT62 < 0.5.
In one embodiment, the intersection point of the image side surface of the 5th lens and optical axis to the 5th lens image side surface maximum
The center thickness CT5 of distance SAG52 and the 5th lens on optical axis can meet -0.8 < on axis between effective radius vertex
SAG52/CT5 < -0.5.
In one embodiment, spacing distance T23 on optical axis of the second lens and the third lens, the third lens and
Spacing distance T34 and fourth lens and fiveth lens spacing distance T45 on optical axis of four lens on optical axis can meet 0 <
(T23+T34)/T45 < 0.5.
In one embodiment, the first lens to the 6th lens respectively the summation ∑ CT of the center thickness on optical axis with
Spacing distance TD of the image side surface on optical axis of the object side of first lens to the 6th lens can meet 0.5 < ∑ CT/TD <
0.9。
In one embodiment, optical lens group further includes diaphragm, and the image side surface of diaphragm to the 6th lens is on optical axis
Spacing distance SD and the first lens object side to optical lens group imaging surface on optical axis between distance TTL can meet
0.5 < SD/TTL < 0.8.
In one embodiment, the object side of the second lens to the 4th lens spacing distance of the image side surface on optical axis
Spacing distance Tr9r12 of the image side surface on optical axis of the object side of Tr3r8 and the 5th lens to the 6th lens can meet 0.5 <
Tr3r8/Tr9r12 < 1.
In one embodiment, the edge thickness ET2 of the second lens, the edge thickness ET3 of the third lens, the 4th lens
Edge thickness ET4 and the edge thickness ET5 of the 5th lens can meet | ET2- (ET3+ET4+ET5)/3 | < 0.15mm.
On the other hand, this application provides such a optical lens groups, and the lens group is along optical axis by object side to image side
It sequentially include: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have
Negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have light
Focal power, image side surface are concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power,
Object side is convex surface, and image side surface is concave surface.Wherein, the radius of curvature R 12 of the image side surface of the 6th lens and the 6th lens are in optical axis
On center thickness CT6 can meet 1 < R12/CT6 < 1.5.
Another aspect, this application provides such a optical lens groups, and the lens group is along optical axis by object side to image side
It sequentially include: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have
Negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have light
Focal power, image side surface are concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power,
Object side is convex surface, and image side surface is concave surface.Wherein, the object side of the effective radius DT11 and the first lens of the object side of the first lens
Spacing distance TTL of the imaging surface on optical axis of face to optical lens group can meet DT11/TTL < 0.3.
Another aspect, this application provides such a optical lens groups, and the lens group is along optical axis by object side to image side
It sequentially include: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have
Negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have light
Focal power, image side surface are concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power,
Object side is convex surface, and image side surface is concave surface.Wherein, the image side of the effective radius DT11 of the object side of the first lens and the third lens
The effective radius DT32 in face can meet 0.7 < DT11/DT32 < 1.
Another aspect, this application provides such a optical lens groups, and the lens group is along optical axis by object side to image side
It sequentially include: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have
Negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have light
Focal power, image side surface are concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power,
Object side is convex surface, and image side surface is concave surface.Wherein, the image side of the effective radius DT11 and the 6th lens of the object side of the first lens
The effective radius DT62 in face can meet 0.2 < DT11/DT62 < 0.5.
Another aspect, this application provides such a optical lens groups, and the lens group is along optical axis by object side to image side
It sequentially include: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have
Negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have light
Focal power, image side surface are concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power,
Object side is convex surface, and image side surface is concave surface.Wherein, the intersection point of the image side surface of the 5th lens and optical axis to the 5th lens image side surface
Maximum effective radius vertex between axis on the center thickness CT5 of distance SAG52 and the 5th lens on optical axis can meet-
0.8 < SAG52/CT5 < -0.5.
Another aspect, this application provides such a optical lens groups, and the lens group is along optical axis by object side to image side
It sequentially include: the first lens, the second lens, the third lens, the 4th lens, the 5th lens and the 6th lens.First lens have
Negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have light
Focal power, image side surface are concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power,
Object side is convex surface, and image side surface is concave surface.Wherein, the edge thickness ET2 of the second lens, the edge thickness ET3 of the third lens,
The edge thickness ET4 and the edge thickness ET5 of the 5th lens of four lens can meet | ET2- (ET3+ET4+ET5)/3 | <
0.15mm。
The application uses multi-disc (for example, six) lens, by each power of lens of reasonable distribution, face type, each
Spacing etc. on axis between the center thickness of mirror and each lens, so that above-mentioned optical lens group has wide-angle, small-sized, small head
At least one beneficial effect such as size.
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 lens group 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 lens group of embodiment 1, astigmatism curve, distortion song
Line and ratio chromatism, curve；
Fig. 3 shows the structural schematic diagram of the optical lens group 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 lens group of embodiment 2, astigmatism curve, distortion song
Line and ratio chromatism, curve；
Fig. 5 shows the structural schematic diagram of the optical lens group 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 lens group of embodiment 3, astigmatism curve, distortion song
Line and ratio chromatism, curve；
Fig. 7 shows the structural schematic diagram of the optical lens group 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 lens group of embodiment 4, astigmatism curve, distortion song
Line and ratio chromatism, curve；
Fig. 9 shows the structural schematic diagram of the optical lens group 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 lens group of embodiment 5, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 11 shows the structural schematic diagram of the optical lens group 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 lens group of embodiment 6, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 13 shows the structural schematic diagram of the optical lens group 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 lens group of embodiment 7, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 15 shows the structural schematic diagram of the optical lens group 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 lens group of embodiment 8, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 17 shows the structural schematic diagrams according to the optical lens group 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 lens group of embodiment 9, astigmatism curve, distortion
Curve and ratio chromatism, curve；
Figure 19 shows the structural schematic diagram of the optical lens group according to the embodiment of the present application 10；
Figure 20 A to Figure 20 D respectively illustrates chromatic curve on the axis of the optical lens group of embodiment 10, astigmatism curve, abnormal
Varied curve and ratio chromatism, curve；
Figure 21 shows the structural schematic diagram of the optical lens group according to the embodiment of the present application 11；
Figure 22 A to Figure 22 D respectively illustrates chromatic curve on the axis of the optical lens group of embodiment 11, astigmatism curve, abnormal
Varied 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 the object of the lens close to the surface of object side
Side, each lens are known as the image side surface of the lens close to the surface of image side.
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 lens group 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 airspace between each adjacent lens.
In the exemplary embodiment, the first lens can have negative power；Second lens have positive light coke or negative light
Focal power；The third lens have positive light coke or negative power, and image side surface can be convex surface；4th lens have positive light coke or negative
Focal power, image side surface can be concave surface；5th lens can have positive light coke, and image side surface is convex surface；6th lens have just
Focal power or negative power, object side are convex surface, and image side surface is concave surface.The design of 5th power of lens is positive, and will
Its image side surface is designed as convex surface, can effectively correct the aberration of the first lens generation, lifting system performance.
In the exemplary embodiment, the optical lens group of the application can meet -5 < f1/f < -2.5 of conditional, wherein
F1 is the effective focal length of the first lens, and f is total effective focal length of optical lens group.More specifically, f1 and f can further meet-
4.24≤f1/f≤-2.54。
In the exemplary embodiment, the optical lens group of the application can meet conditional ImgH/f > 1.1, wherein
ImgH is the half of effective pixel area diagonal line length on the imaging surface of optical lens group, and f is total effective coke of optical lens group
Away from.More specifically, ImgH and f can further meet 1.1 < ImgH/f < 1.5, such as 1.20≤ImgH/f≤1.24.Rationally set
Set the ratio of ImgH and f, it can be ensured that optical lens group has frivolous and wide-angle characteristic, to meet portable electronic product
Visual field demand.
In the exemplary embodiment, the optical lens group of the application can meet 0.8 < f23/f < 1.3 of conditional,
In, f23 is the combined focal length of the second lens and the third lens, and f is total effective focal length of optical lens group.More specifically, f23 and
F can further meet 0.91≤f23/f≤1.21.The rationally combined focal length of setting the second lens and the third lens, can effectively put down
The curvature of field for the optical lens group that weighs, while the size of optical lens group also can be effectively controlled, realize miniaturization.
In the exemplary embodiment, the optical lens group of the application can meet -0.7 < -0.2 < R10/f5 of conditional,
Wherein, R10 is the radius of curvature of the image side surface of the 5th lens, and f5 is the effective focal length of the 5th lens.More specifically, R10 and f5
- 0.55≤R10/f5≤- 0.31 can further be met.The rationally radius of curvature of the image side surface of the 5th lens of control, can effectively put down
The astigmatism for the optical lens group that weighs, shortens the back focal length of lens group, further ensures that the miniaturization of optical lens group.
In the exemplary embodiment, the optical lens group of the application can meet 1 < R12/CT6 < 1.5 of conditional,
In, R12 is the radius of curvature of the image side surface of the 6th lens, and CT6 is center thickness of the 6th lens on optical axis.More specifically,
R12 and CT6 can further meet 1.32≤R12/CT6≤1.45.Rationally control the 6th lens image side surface radius of curvature with
The ratio of center thickness of 6th lens on optical axis can effectively reduce the rear end size of lens group, avoid optical lens group
Volume is excessive, and additionally aids the assembling of eyeglass and realize higher space utilization rate.
In the exemplary embodiment, the optical lens group of the application can meet 0 < of conditional (T23+T34)/T45 <
0.5, wherein T23 is the spacing distance of the second lens and the third lens on optical axis, and T34 is that the third lens and the 4th lens exist
Spacing distance on optical axis, T45 are the spacing distance of the 4th lens and the 5th lens on optical axis.More specifically, T23, T34 and
T45 can further meet 0.18≤(T23+T34)/T45≤0.45.Reasonable distribution T23 is the second lens and the third lens in light
Spacing distance on axis is the sum of the spacing distance of the third lens and the 4th lens on optical axis plus T34 and T45 is the 4th saturating
The ratio of the spacing distance of mirror and the 5th lens on optical axis makes have enough clearance spaces between lens, to make lens measure
Face variation freedom degree is higher, and the ability of lifting system correction astigmatism and the curvature of field is carried out with this.
In the exemplary embodiment, the optical lens group of the application can meet 0.5 < ∑ CT/TD < 0.9 of conditional,
In, ∑ CT is the summation of the first lens to the 6th lens center thickness on optical axis respectively, and TD is the object side of the first lens
To spacing distance of the image side surface on optical axis of the 6th lens.More specifically, ∑ CT and TD can further meet 0.76≤∑ CT/
TD≤0.81.The rationally ratio of control ∑ CT and TD, may make the spacing between each eyeglass to be in the state of relative equilibrium,
And it can room for promotion utilization rate；Simultaneously can also be while guaranteeing camera lens miniaturization, the aberration correcting capability of lifting system.
In the exemplary embodiment, the optical lens group of the application can meet 0.1 < CT2/CT5 < 0.6 of conditional,
In, CT2 is center thickness of second lens on optical axis, and CT5 is center thickness of the 5th lens on optical axis.More specifically,
CT2 and CT5 can further meet 0.20≤CT2/CT5≤0.52.The center thickness and the 5th lens of the second lens of reasonable distribution
Center thickness, can effectively reduce the rear end size of system to guarantee that camera lens minimizes, and additionally aid the assembling of eyeglass.
In the exemplary embodiment, above-mentioned optical lens group may also include at least one diaphragm, with promoted camera lens at
Image quality amount.Optionally, diaphragm may be provided between the first lens and the second lens.
In the exemplary embodiment, the optical lens group of the application can meet 0.5 < SD/TTL < 0.8 of conditional,
In, SD is image side surface spacing distance on optical axis of the diaphragm to the 6th lens, and TTL is the object side of the first lens to optical lens
The imaging surface of microscope group on optical axis between distance.More specifically, SD and TTL can further meet 0.63≤SD/TTL≤0.70.
The rationally ratio of control SD and TTL facilitates the overall length for suitably shortening optical lens group, meets frivolous requirement.
In the exemplary embodiment, the optical lens group of the application can meet 0.5 < Tr3r8/Tr9r12 < of conditional
1, wherein Tr3r8 is the object side of the second lens to spacing distance of the image side surface on optical axis of the 4th lens, Tr9r12 the
The object side of five lens to the 6th lens spacing distance of the image side surface on optical axis.More specifically, Tr3r8 and Tr9r12 is into one
Step can meet 0.58≤Tr3r8/Tr9r12≤0.88.The second lens of reasonable distribution to the 6th lens each lens center thickness
With spacing on axis, it can make that there is enough clearance spaces between each adjacent lens, thus keep lens surface variation freedom degree higher,
To the ability of lifting system correction astigmatism and the curvature of field.
In the exemplary embodiment, the optical lens group of the application can meet conditional DT11/TTL < 0.3, wherein
DT11 is the effective radius of the object side of the first lens, and TTL is that the imaging surface of object side to the optical lens group of the first lens exists
Spacing distance on optical axis.More specifically, DT11 and TTL can further meet 0.1 < DT11/TTL < 0.2, such as 0.15≤
DT11/TTL≤0.18.The rationally effective radius of the object side of the first lens of control, can effectively reduce the front end size of lens group,
Optical lens group is set to have the characteristics that small head.
In the exemplary embodiment, the optical lens group of the application can meet conditional | ET2- (ET3+ET4+ET5)/3
| < 0.15mm, wherein ET2 is the edge thickness of the second lens, and ET3 is the edge thickness of the third lens, and ET4 is the 4th lens
Edge thickness, ET5 be the 5th lens edge thickness.More specifically, ET2, ET3, ET4 and ET5 can further meet
0.00mm≤|ET2-(ET3+ET4+ET5)/3|≤0.13mm.Rationally control the edge thickness of the second lens, the side of the third lens
The edge thickness of edge thickness, the edge thickness of the 4th lens and the 5th lens facilitates in the premise for meeting eyeglass machinability
Under the conditions of, system overall length is effectively reduced, system is made to meet frivolous feature.
In the exemplary embodiment, the optical lens group of the application can meet 0.7 < DT11/DT32 < 1 of conditional,
In, DT11 is the effective radius of the object side of the first lens, and DT32 is the effective radius of the image side surface of the third lens.More specifically
Ground, DT11 and DT32 can further meet 0.79≤DT11/DT32≤0.96.Rationally effectively the half of the first lens object side of control
The ratio of the effective radius of diameter and the third lens image side surface facilitates improving optical lens group to the convergence ability of light, adjustment
Light focusing position shortens system overall length, guarantees the miniaturization feature of optical lens group.
In the exemplary embodiment, the optical lens group of the application can meet 0.2 < DT11/DT62 < 0.5 of conditional,
Wherein, DT11 is the effective radius of the object side of the first lens, and DT62 is the effective radius of the image side surface of the 6th lens.More specifically
Ground, DT11 and DT62 can further meet 0.35≤DT11/DT62≤0.41.Rationally effectively the half of the first lens object side of control
The ratio of the effective radius of diameter and the 6th lens image side surface, helps to improve the field angle of optical lens group, realizes the spy of wide-angle
Property.And the convergence ability to light can be also promoted, light focusing position is adjusted, shortens system overall length.
In the exemplary embodiment, the optical lens group of the application can meet -0.8 < SAG52/CT5 < of conditional -
0.5, wherein SAG52 be the 5th lens image side surface and optical axis intersection point to the 5th lens image side surface maximum effective radius
Distance on axis between vertex, CT5 are center thickness of the 5th lens on optical axis.More specifically, SAG52 and CT5 are further
- 0.76≤SAG52/CT5≤- 0.61 can be met.The rationally ratio of control SAG52 and CT5, can rationally control chief ray deflection angle
Degree improves the matching degree with chip, and is conducive to adjust the structure of optical lens group.
Optionally, above-mentioned optical lens group may also include the optical filter for correcting color error ratio and/or be used for guard bit
In the protection glass of the photosensitive element on imaging surface.
Multi-disc eyeglass, such as described above six can be used according to the optical lens group 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 lens group
It is more advantageous to and produces and processes and be applicable to portable electronic product.Optical lens group through the above configuration can also have extensively
The beneficial effects such as angle, small-sized, small head sizes.In addition, ideal bat not only can be obtained in optical lens group through the above configuration
The visual field and good imaging effect are taken the photograph, also may make that the shot subject in cluttered environment is protruded, in shooting angle
There is higher image quality compared with similar product in range.
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 lens group can be changed, to obtain each result and advantage described in this specification.For example,
Although being described by taking six lens as an example in embodiments, which is not limited to include six lens.
If desired, the optical lens group may also include the lens of other quantity.
The specific embodiment for being applicable to the optical lens group 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 lens group of the embodiment of the present application 1.Fig. 1 is shown according to this Shen
Please embodiment 1 optical lens group structural schematic diagram.
As shown in Figure 1, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 shows surface type, radius of curvature, thickness, material and the circle of each lens of the optical lens group of embodiment 1
Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 1
As shown in Table 1, the object side of any one lens of the first lens E1 into the 6th lens E6 and image side surface are
It is aspherical.In the present embodiment, the face type x of each non-spherical lens is available but is not limited to following aspherical formula and is defined:
Wherein, x be it is aspherical along optical axis direction when being highly the position of h, away from aspheric vertex of surface apart from rise；C is
Aspherical paraxial curvature, c=1/R (that is, inverse that paraxial curvature c is upper 1 mean curvature radius R of table)；K be circular cone coefficient (
It has been provided in table 1)；Ai is the correction factor of aspherical i-th-th rank.The following table 2 give can be used for it is each aspherical in embodiment 1
The high-order coefficient A of mirror surface S1-S124、A6、A8、A10、A12、A14、A16、A18And A20。
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.9080E-01 | -8.5780E-01 | 5.9703E+00 | -3.2457E+01 | 1.2359E+02 | -3.0806E+02 | 4.8225E+02 | -4.2792E+02 | 1.6403E+02 |
| S2 | 9.6935E-01 | -7.4008E+00 | 1.7051E+02 | -2.3507E+03 | 2.0271E+04 | -1.0870E+05 | 3.5320E+05 | -6.3567E+05 | 4.8691E+05 |
| S3 | -3.3679E-03 | -5.0008E-01 | 2.7562E+00 | 4.4602E+01 | -9.4678E+02 | 7.0207E+03 | -2.5523E+04 | 4.5887E+04 | -3.2652E+04 |
| S4 | 2.7665E-01 | -5.6386E+00 | 4.7927E+01 | -3.0542E+02 | 1.3570E+03 | -4.0166E+03 | 7.5316E+03 | -8.0107E+03 | 3.6432E+03 |
| S5 | 2.9943E-01 | -4.4126E+00 | 2.5876E+01 | -1.0599E+02 | 3.0315E+02 | -5.5955E+02 | 6.2694E+02 | -3.8971E+02 | 1.0447E+02 |
| S6 | 2.9190E-01 | -2.7206E+00 | 1.4082E+01 | -5.0877E+01 | 1.2757E+02 | -2.0914E+02 | 2.0689E+02 | -1.1007E+02 | 2.3881E+01 |
| S7 | -6.4568E-03 | -1.9252E+00 | 1.1766E+01 | -4.3585E+01 | 1.0630E+02 | -1.6633E+02 | 1.5814E+02 | -8.2493E+01 | 1.8045E+01 |
| S8 | -8.6431E-02 | -7.3428E-02 | 1.5648E+00 | -6.6710E+00 | 1.5257E+01 | -2.0507E+01 | 1.6153E+01 | -6.8821E+00 | 1.2212E+00 |
| S9 | 1.0587E-02 | 1.6323E-02 | -8.2107E-02 | 8.0422E-01 | -2.7488E+00 | 4.4937E+00 | -3.8765E+00 | 1.7283E+00 | -3.1721E-01 |
| S10 | -2.8769E-01 | 5.6791E-01 | -1.5992E+00 | 3.5572E+00 | -5.4052E+00 | 5.4366E+00 | -3.4563E+00 | 1.2542E+00 | -1.9582E-01 |
| S11 | -1.0859E-01 | 1.5899E-02 | -2.7274E-01 | 6.1309E-01 | -6.9207E-01 | 4.5773E-01 | -1.8062E-01 | 3.9430E-02 | -3.6461E-03 |
| S12 | -7.8698E-02 | -1.1416E-01 | 2.0426E-01 | -1.7480E-01 | 9.1575E-02 | -3.0600E-02 | 6.3695E-03 | -7.5463E-04 | 3.8971E-05 |
Table 2
Table 3 provides the optics total length TTL of optical lens group in embodiment 1 (that is, from the object side S1's of the first lens E1
Distance of the center to imaging surface S15 on optical axis), effective pixel area diagonal line length on the imaging surface S15 of optical lens group
Half ImgH, maximum angle of half field-of view Semi-FOV, total effective focal length f of optical lens group and each lens effective focal length f1 extremely
f6。
| TTL(mm) | 4.48 | f2(mm) | 2.47 |
| ImgH(mm) | 2.41 | f3(mm) | 7.79 |
| Semi-FOV(°) | 51.9 | f4(mm) | -4.00 |
| f(mm) | 1.94 | f5(mm) | 1.36 |
| f1(mm) | -8.25 | f6(mm) | -1.86 |
Table 3
Optical lens group in embodiment 1 meets:
F1/f=-4.24, wherein f1 is the effective focal length of the first lens E1, and f is total effective focal length of optical lens group；
ImgH/f=1.24, wherein ImgH is effective pixel area diagonal line length on the imaging surface S15 of optical lens group
Half, f are total effective focal length of optical lens group；
F23/f=1.04, wherein f23 is the combined focal length of the second lens E2 and the third lens E3, and f is optical lens group
Total effective focal length；
R10/f5=-0.50, wherein R10 is the radius of curvature of the image side surface S10 of the 5th lens E5, and f5 is the 5th lens
The effective focal length of E5；
R12/CT6=1.38, wherein R12 is the radius of curvature of the image side surface S12 of the 6th lens E6, and CT6 is the 6th lens
Center thickness of the E6 on optical axis；
(T23+T34)/T45=0.24, wherein T23 is interval distance of the second lens E2 and the third lens E3 on optical axis
From T34 is the spacing distance of the third lens E3 and the 4th lens E4 on optical axis, and T45 is the 4th lens E4 and the 5th lens E5
Spacing distance on optical axis；
∑ CT/TD=0.70, wherein ∑ CT is the first lens E1 to the 6th lens E6 center thickness on optical axis respectively
Summation, spacing distance of the image side surface S12 on optical axis that TD is the object side S1 to the 6th lens E6 of the first lens E1；
CT2/CT5=0.48, wherein CT2 is center thickness of the second lens E2 on optical axis, and CT5 is the 5th lens E5
Center thickness on optical axis；
SD/TTL=0.63, wherein SD is interval distance of the image side surface S12 of diaphragm STO to the 6th lens E6 on optical axis
Imaging surface S15 from the object side S1 that, TTL is the first lens E1 to optical lens group on optical axis between distance；
Tr3r8/Tr9r12=0.88, wherein the object side S3 that Tr3r8 is the second lens E2 to the image side of the 4th lens E4
Spacing distance of the face S8 on optical axis, Tr9r12 are that the image side surface S12 of object side S9 to the 6th lens E6 of the 5th lens E5 exists
Spacing distance on optical axis；
DT11/TTL=0.16, wherein DT11 is the effective radius of the object side S1 of the first lens E1, and TTL is first saturating
The object side S1 of mirror E1 to optical lens group spacing distance of the imaging surface S15 on optical axis；
| ET2- (ET3+ET4+ET5)/3 |=0.01mm, wherein ET2 is the edge thickness of the second lens E2, ET3 the
The edge thickness of three lens E3, ET4 are the edge thickness of the 4th lens E4, and ET5 is the edge thickness of the 5th lens E5；
DT11/DT32=0.83, wherein DT11 is the effective radius of the object side S1 of the first lens E1, and DT32 is third
The effective radius of the image side surface S6 of lens E3；
DT11/DT62=0.37, wherein DT11 is the effective radius of the object side S1 of the first lens E1, and DT62 is the 6th
The effective radius of the image side surface S12 of lens E6；
SAG52/CT5=-0.71, wherein the intersection point of image side surface S10 and optical axis that SAG52 is the 5th lens E5 to the 5th
Distance on axis between the maximum effective radius vertex of the image side surface S10 of lens E5, CT5 be the 5th lens E5 on optical axis in
Heart thickness.
Fig. 2A shows chromatic curve on the axis of the optical lens group of embodiment 1, indicate the light of different wave length via
Converging focal point after camera lens deviates.Fig. 2 B shows the astigmatism curve of the optical lens group of embodiment 1, indicates that meridianal image surface is curved
The bending of bent and sagittal image surface.Fig. 2 C shows the distortion curve of the optical lens group of embodiment 1, indicates that different field angle institutes are right
The distortion sizes values answered.Fig. 2 D shows the ratio chromatism, curve of the optical lens group of embodiment 1, indicates light via camera lens
The deviation of different image heights on imaging surface afterwards.A to Fig. 2 D is it is found that optical lens group energy given by embodiment 1 according to fig. 2
Enough realize good image quality.
Embodiment 2
Referring to Fig. 3 to Fig. 4 D description according to the optical lens group of the embodiment of the present application 2.In the present embodiment and following reality
It applies in example, for brevity, by clipped description similar to Example 1.Fig. 3 is shown according to the embodiment of the present application 2
The structural schematic diagram of optical lens group.
As shown in figure 3, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, 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 convex surface.The third lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 shows surface type, radius of curvature, thickness, material and the circle of each lens of the optical lens group of embodiment 2
Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 4
As shown in Table 4, in example 2, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 5 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 2, wherein each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 5.4435E-01 | -7.6902E-01 | 4.4887E+00 | -2.3375E+01 | 8.5487E+01 | -1.9711E+02 | 2.7343E+02 | -2.0671E+02 | 6.4785E+01 |
| S2 | 9.0867E-01 | -3.1443E+00 | 4.5817E+01 | -4.0839E+02 | 2.3283E+03 | -8.1653E+03 | 1.6980E+04 | -1.8837E+04 | 8.3864E+03 |
| S3 | -1.1352E-02 | -8.4646E-01 | 2.6268E+00 | -4.7747E+01 | 5.7529E+02 | -3.5383E+03 | 1.1442E+04 | -1.8250E+04 | 1.1301E+04 |
| S4 | 2.0082E-01 | -6.4434E+00 | 3.5422E+01 | -1.6339E+02 | 6.2954E+02 | -1.4978E+03 | 1.4806E+03 | 6.9119E+02 | -1.7659E+03 |
| S5 | 4.1001E-01 | -5.9762E+00 | 3.1068E+01 | -1.3937E+02 | 5.4351E+02 | -1.4321E+03 | 2.2607E+03 | -1.9341E+03 | 6.9136E+02 |
| S6 | 2.4015E-01 | -7.6926E-01 | -6.5678E+00 | 4.6908E+01 | -1.4427E+02 | 2.6767E+02 | -3.0617E+02 | 1.9535E+02 | -5.2494E+01 |
| S7 | 3.6458E-02 | -5.2828E-01 | -3.7058E+00 | 2.0771E+01 | -3.8891E+01 | 3.0573E+01 | -3.0739E+00 | -9.1068E+00 | 3.7496E+00 |
| S8 | -1.2516E-01 | 8.3790E-01 | -5.2405E+00 | 1.6313E+01 | -2.7884E+01 | 2.8407E+01 | -1.7457E+01 | 6.0445E+00 | -9.1860E-01 |
| S9 | 4.1197E-02 | -1.2020E-01 | -1.2263E-01 | 1.8495E+00 | -6.2113E+00 | 1.0459E+01 | -9.3324E+00 | 4.2328E+00 | -7.7343E-01 |
| S10 | -2.4302E-01 | 3.9499E-01 | -1.1703E+00 | 2.8122E+00 | -4.4827E+00 | 4.5693E+00 | -2.8781E+00 | 1.0226E+00 | -1.5541E-01 |
| S11 | -1.3085E-01 | -1.0954E-01 | 5.5772E-02 | 2.4917E-01 | -5.0760E-01 | 4.4187E-01 | -2.0721E-01 | 5.1402E-02 | -5.2889E-03 |
| S12 | -1.6712E-01 | 4.0358E-02 | 5.8398E-02 | -8.6606E-02 | 5.6456E-02 | -2.1456E-02 | 4.8842E-03 | -6.2008E-04 | 3.3923E-05 |
Table 5
Table 6 provide the optics total length TTL of optical lens group in embodiment 2, optical lens group imaging surface S15 on it is effective
The half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, total effective focal length f of optical lens group and each
The effective focal length f1 to f6 of lens.
| TTL(mm) | 4.50 | f2(mm) | -588.18 |
| ImgH(mm) | 2.41 | f3(mm) | 1.99 |
| Semi-FOV(°) | 52.3 | f4(mm) | -4.83 |
| f(mm) | 1.99 | f5(mm) | 1.34 |
| f1(mm) | -7.79 | f6(mm) | -1.60 |
Table 6
Fig. 4 A shows chromatic curve on the axis of the optical lens group of embodiment 2, indicate the light of different wave length via
Converging focal point after camera lens deviates.Fig. 4 B shows the astigmatism curve of the optical lens group of embodiment 2, indicates that meridianal image surface is curved
The bending of bent and sagittal image surface.Fig. 4 C shows the distortion curve of the optical lens group of embodiment 2, indicates that different field angle institutes are right
The distortion sizes values answered.Fig. 4 D shows the ratio chromatism, curve of the optical lens group of embodiment 2, indicates light via camera lens
The deviation of different image heights on imaging surface afterwards.According to Fig. 4 A to Fig. 4 D it is found that optical lens group energy given by embodiment 2
Enough realize good image quality.
Embodiment 3
The optical lens group according to the embodiment of the present application 3 is described referring to Fig. 5 to Fig. 6 D.Fig. 5 is shown according to this
Apply for the structural schematic diagram of the optical lens group of embodiment 3.
As shown in figure 5, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has negative power, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 shows surface type, radius of curvature, thickness, material and the circle of each lens of the optical lens group of embodiment 3
Bore coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 7
As shown in Table 7, in embodiment 3, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 8 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 3, wherein each non-
Spherical surface type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.5692E-01 | -2.2390E-01 | -3.3064E-01 | 6.4406E+00 | -3.0008E+01 | 7.8737E+01 | -1.2130E+02 | 1.0389E+02 | -3.9358E+01 |
| S2 | 8.1730E-01 | -2.4023E+00 | 4.9767E+01 | -5.6709E+02 | 4.1736E+03 | -1.8946E+04 | 5.1758E+04 | -7.7072E+04 | 4.8064E+04 |
| S3 | -2.0830E-02 | -1.1740E+00 | 2.3890E+01 | -3.4175E+02 | 2.9962E+03 | -1.6516E+04 | 5.5220E+04 | -1.0205E+05 | 8.0309E+04 |
| S4 | 9.6683E-02 | -1.0748E+00 | 1.4183E+00 | -2.8737E+01 | 3.1653E+02 | -1.5396E+03 | 3.8832E+03 | -5.0602E+03 | 2.7463E+03 |
| S5 | 2.6893E-01 | -1.0409E+00 | -7.6131E+00 | 5.3704E+01 | -1.1480E+02 | -3.7305E+01 | 5.3751E+02 | -7.8690E+02 | 3.6777E+02 |
| S6 | -9.5685E-02 | 2.7388E+00 | -2.3848E+01 | 1.0199E+02 | -2.4975E+02 | 3.6044E+02 | -2.9824E+02 | 1.2674E+02 | -1.9850E+01 |
| S7 | -1.0405E-01 | -2.4986E-02 | -3.8517E+00 | 2.2389E+01 | -5.7310E+01 | 8.1943E+01 | -6.8770E+01 | 3.2326E+01 | -6.8616E+00 |
| S8 | -1.2869E-01 | 4.2753E-01 | -2.1849E+00 | 7.5182E+00 | -1.4812E+01 | 1.7539E+01 | -1.2421E+01 | 4.8513E+00 | -8.0562E-01 |
| S9 | 5.0143E-02 | -2.3685E-01 | 8.9591E-01 | -2.5538E+00 | 5.0760E+00 | -6.6336E+00 | 5.4303E+00 | -2.4769E+00 | 4.7351E-01 |
| S10 | -2.5933E-01 | 2.6130E-01 | -2.7831E-01 | 2.4627E-01 | -1.9167E-01 | 1.3230E-01 | -5.8436E-02 | 6.5903E-03 | 3.5647E-03 |
| S11 | -1.8737E-01 | 1.1285E-01 | -2.5708E-01 | 4.6634E-01 | -5.4579E-01 | 3.9930E-01 | -1.7738E-01 | 4.3594E-02 | -4.5007E-03 |
| S12 | -1.4827E-01 | 6.6642E-02 | -1.0587E-02 | -1.6257E-02 | 1.5505E-02 | -6.8324E-03 | 1.6938E-03 | -2.2751E-04 | 1.2964E-05 |
Table 8
Table 9 provide the optics total length TTL of optical lens group in embodiment 3, optical lens group imaging surface S15 on it is effective
The half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, total effective focal length f of optical lens group and each
The effective focal length f1 to f6 of lens.
Table 9
Fig. 6 A shows chromatic curve on the axis of the optical lens group of embodiment 3, indicate the light of different wave length via
Converging focal point after camera lens deviates.Fig. 6 B shows the astigmatism curve of the optical lens group of embodiment 3, indicates that meridianal image surface is curved
The bending of bent and sagittal image surface.Fig. 6 C shows the distortion curve of the optical lens group of embodiment 3, indicates that different field angle institutes are right
The distortion sizes values answered.Fig. 6 D shows the ratio chromatism, curve of the optical lens group of embodiment 3, indicates light via camera lens
The deviation of different image heights on imaging surface afterwards.According to Fig. 6 A to Fig. 6 D it is found that optical lens group energy given by embodiment 3
Enough realize good image quality.
Embodiment 4
The optical lens group according to the embodiment of the present application 4 is described referring to Fig. 7 to Fig. 8 D.Fig. 7 is shown according to this
Apply for the structural schematic diagram of the optical lens group of embodiment 4.
As shown in fig. 7, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has positive light coke, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 show the surface types of each lens of the optical lens group of embodiment 4, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 10
As shown in Table 10, in example 4, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 11 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 4, wherein each
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 3.9316E-01 | -1.6422E-01 | -4.0117E-01 | 4.6728E+00 | -1.9018E+01 | 4.5626E+01 | -6.5058E+01 | 5.1291E+01 | -1.7305E+01 |
| S2 | 7.5331E-01 | -9.7313E-01 | 1.9083E+01 | -1.3345E+02 | 2.8826E+02 | 2.7927E+03 | -2.1522E+04 | 5.8897E+04 | -5.8569E+04 |
| S3 | 4.4726E-02 | -2.4021E+00 | 5.3078E+01 | -7.3798E+02 | 6.3042E+03 | -3.3782E+04 | 1.0998E+05 | -1.9792E+05 | 1.5080E+05 |
| S4 | -1.3088E-01 | 8.2034E-01 | -7.7285E+00 | 1.3778E+01 | 4.8195E+00 | -3.0387E+00 | -1.5915E+02 | 3.4196E+02 | -1.8455E+02 |
| S5 | 2.4381E-02 | 1.8509E+00 | -1.4386E+01 | 4.9013E+01 | -1.5844E+02 | 4.7065E+02 | -8.9711E+02 | 9.1044E+02 | -3.7525E+02 |
| S6 | -1.2611E+00 | 1.0771E+01 | -5.5623E+01 | 2.0727E+02 | -5.7368E+02 | 1.1118E+03 | -1.3755E+03 | 9.5414E+02 | -2.7935E+02 |
| S7 | -4.1333E-02 | -2.3427E+00 | 1.1972E+01 | -3.4424E+01 | 5.9614E+01 | -5.4628E+01 | 1.3403E+01 | 1.5443E+01 | -9.6092E+00 |
| S8 | 3.2079E-01 | -3.2708E+00 | 1.2669E+01 | -2.9817E+01 | 4.6455E+01 | -4.7598E+01 | 3.0692E+01 | -1.1286E+01 | 1.8039E+00 |
| S9 | -7.4686E-02 | 9.7234E-01 | -4.5594E+00 | 1.1238E+01 | -1.6044E+01 | 1.3717E+01 | -6.6800E+00 | 1.5736E+00 | -1.0405E-01 |
| S10 | -3.4933E-01 | 6.8566E-01 | -1.6470E+00 | 3.0550E+00 | -4.0165E+00 | 3.5008E+00 | -1.8439E+00 | 5.1081E-01 | -5.1912E-02 |
| S11 | -1.6067E-01 | 5.5390E-02 | -3.9379E-01 | 9.4453E-01 | -1.2447E+00 | 1.0036E+00 | -4.8874E-01 | 1.3080E-01 | -1.4628E-02 |
| S12 | -5.4392E-02 | -1.1681E-01 | 1.9594E-01 | -1.7160E-01 | 9.5232E-02 | -3.4078E-02 | 7.5816E-03 | -9.5307E-04 | 5.1774E-05 |
Table 11
Table 12 provide the optics total length TTL of optical lens group in embodiment 4, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
| TTL(mm) | 4.50 | f2(mm) | 2.27 |
| ImgH(mm) | 2.41 | f3(mm) | 1841.82 |
| Semi-FOV(°) | 52.0 | f4(mm) | 500.01 |
| f(mm) | 1.95 | f5(mm) | 1.09 |
| f1(mm) | -5.45 | f6(mm) | -1.17 |
Table 12
Fig. 8 A shows chromatic curve on the axis of the optical lens group of embodiment 4, indicate the light of different wave length via
Converging focal point after camera lens deviates.Fig. 8 B shows the astigmatism curve of the optical lens group of embodiment 4, indicates that meridianal image surface is curved
The bending of bent and sagittal image surface.Fig. 8 C shows the distortion curve of the optical lens group of embodiment 4, indicates that different field angle institutes are right
The distortion sizes values answered.Fig. 8 D shows the ratio chromatism, curve of the optical lens group of embodiment 4, indicates light via camera lens
The deviation of different image heights on imaging surface afterwards.According to Fig. 8 A to Fig. 8 D it is found that optical lens group energy given by embodiment 4
Enough realize good image quality.
Embodiment 5
The optical lens group according to the embodiment of the present application 5 is described referring to Fig. 9 to Figure 10 D.Fig. 9 is shown according to this
Apply for the structural schematic diagram of the optical lens group of embodiment 5.
As shown in figure 9, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has positive light coke,
Its object side S11 is convex 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 show the surface types of each lens of the optical lens group of embodiment 5, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 13
As shown in Table 13, in embodiment 5, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 14 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 5, wherein each
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 14
Table 15 provide the optics total length TTL of optical lens group in embodiment 5, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
| TTL(mm) | 4.53 | f2(mm) | 2.37 |
| ImgH(mm) | 2.41 | f3(mm) | 5.84 |
| Semi-FOV(°) | 52.0 | f4(mm) | -4.52 |
| f(mm) | 1.98 | f5(mm) | 5.00 |
| f1(mm) | -6.65 | f6(mm) | 31.63 |
Table 15
Figure 10 A shows chromatic curve on the axis of the optical lens group of embodiment 5, indicate the light of different wave length via
Converging focal point after camera lens deviates.Figure 10 B shows the astigmatism curve of the optical lens group of embodiment 5, indicates meridianal image surface
Bending and sagittal image surface bending.Figure 10 C shows the distortion curve of the optical lens group of embodiment 5, indicates different field angles
Corresponding distortion sizes values.Figure 10 D shows the ratio chromatism, curve of the optical lens group of embodiment 5, indicates light warp
By the deviation of the different image heights after camera lens on imaging surface.According to Figure 10 A to Figure 10 D it is found that optics given by embodiment 5
Lens group can be realized good image quality.
Embodiment 6
The optical lens group according to the embodiment of the present application 6 is described referring to Figure 11 to Figure 12 D.Figure 11 shows basis
The structural schematic diagram of the optical lens group of the embodiment of the present application 6.
As shown in figure 11, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is concave surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 show the surface types of each lens of the optical lens group of embodiment 6, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 16
As shown in Table 16, in embodiment 6, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 17 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 6, wherein each
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 5.9992E-01 | -9.5822E-01 | 2.5070E+00 | -6.1654E+00 | 1.1589E+01 | -1.5353E+01 | 1.3607E+01 | -7.6927E+00 | 2.1590E+00 |
| S2 | 9.7462E-01 | -2.2987E+00 | 2.7447E+01 | -2.4720E+02 | 1.5696E+03 | -6.4526E+03 | 1.6563E+04 | -2.4093E+04 | 1.5261E+04 |
| S3 | -1.7575E-02 | 1.5808E-01 | -1.1091E+01 | 1.6122E+02 | -1.3192E+03 | 6.4008E+03 | -1.8375E+04 | 2.8942E+04 | -1.9148E+04 |
| S4 | 1.3996E-01 | -2.6731E+00 | 8.3937E+00 | -3.0898E+01 | 2.4468E+02 | -1.2103E+03 | 2.9661E+03 | -3.5296E+03 | 1.6909E+03 |
| S5 | 3.6667E-01 | -3.1274E+00 | 5.3691E+00 | 1.6341E+01 | -3.9170E+01 | -1.8251E+02 | 7.2737E+02 | -8.8329E+02 | 3.6112E+02 |
| S6 | 1.0133E-02 | 9.9775E-01 | -1.1952E+01 | 5.6504E+01 | -1.2989E+02 | 1.4533E+02 | -5.8517E+01 | -2.1360E+01 | 1.9332E+01 |
| S7 | -1.1950E-01 | 1.6327E-01 | -6.3292E+00 | 3.7577E+01 | -1.0620E+02 | 1.7372E+02 | -1.7234E+02 | 9.7942E+01 | -2.4758E+01 |
| S8 | -1.3703E-01 | 7.0821E-01 | -4.1748E+00 | 1.4753E+01 | -3.0425E+01 | 3.8177E+01 | -2.8910E+01 | 1.2268E+01 | -2.2730E+00 |
| S9 | 2.9733E-02 | -4.7428E-01 | 2.7533E+00 | -9.4603E+00 | 2.0533E+01 | -2.8342E+01 | 2.4073E+01 | -1.1334E+01 | 2.2415E+00 |
| S10 | -2.7120E-01 | 3.2256E-01 | -6.4237E-01 | 1.3896E+00 | -2.2672E+00 | 2.4107E+00 | -1.5551E+00 | 5.4811E-01 | -7.8798E-02 |
| S11 | -2.0839E-01 | 1.4351E-01 | -3.5142E-01 | 7.1435E-01 | -9.2703E-01 | 7.3637E-01 | -3.4801E-01 | 8.9576E-02 | -9.6022E-03 |
| S12 | -1.9242E-01 | 1.3054E-01 | -6.7708E-02 | 1.6048E-02 | 4.2521E-03 | -4.5533E-03 | 1.4760E-03 | -2.2865E-04 | 1.4369E-05 |
Table 17
Table 18 provide the optics total length TTL of optical lens group in embodiment 6, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
| TTL(mm) | 4.49 | f2(mm) | 2.42 |
| ImgH(mm) | 2.41 | f3(mm) | 5.37 |
| Semi-FOV(°) | 52.1 | f4(mm) | -5.31 |
| f(mm) | 1.98 | f5(mm) | 1.32 |
| f1(mm) | -5.01 | f6(mm) | -1.58 |
Table 18
Figure 12 A shows chromatic curve on the axis of the optical lens group of embodiment 6, indicate the light of different wave length via
Converging focal point after camera lens deviates.Figure 12 B shows the astigmatism curve of the optical lens group of embodiment 6, indicates meridianal image surface
Bending and sagittal image surface bending.Figure 12 C shows the distortion curve of the optical lens group of embodiment 6, indicates different field angles
Corresponding distortion sizes values.Figure 12 D shows the ratio chromatism, curve of the optical lens group of embodiment 6, indicates light warp
By the deviation of the different image heights after camera lens on imaging surface.According to Figure 12 A to Figure 12 D it is found that optics given by embodiment 6
Lens group can be realized good image quality.
Embodiment 7
The optical lens group according to the embodiment of the present application 7 is described referring to Figure 13 to Figure 14 D.Figure 13 shows basis
The structural schematic diagram of the optical lens group of the embodiment of the present application 7.
As shown in figure 13, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is concave surface, and image side surface S2 is convex surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 show the surface types of each lens of the optical lens group of embodiment 7, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 19
As shown in Table 19, in embodiment 7, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 20 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 7, wherein each
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 5.3048E-01 | -7.1472E-01 | 2.2485E+00 | -8.5448E+00 | 2.4285E+01 | -4.5497E+01 | 5.3180E+01 | -3.4977E+01 | 9.7801E+00 |
| S2 | 1.0891E+00 | -2.3090E+00 | 2.5243E+01 | -2.5950E+02 | 1.8584E+03 | -8.3811E+03 | 2.2954E+04 | -3.4838E+04 | 2.2626E+04 |
| S3 | 1.1699E-01 | -1.3202E+00 | 1.4846E+01 | -1.5564E+02 | 1.0679E+03 | -4.5308E+03 | 1.1443E+04 | -1.5416E+04 | 8.3652E+03 |
| S4 | 2.1241E-01 | -4.2898E+00 | 2.5844E+01 | -1.4913E+02 | 7.0278E+02 | -2.0397E+03 | 3.0393E+03 | -1.6632E+03 | -1.7074E+02 |
| S5 | 3.9190E-01 | -4.2337E+00 | 1.9353E+01 | -7.4139E+01 | 3.0423E+02 | -9.3059E+02 | 1.6120E+03 | -1.3838E+03 | 4.5238E+02 |
| S6 | 3.3878E-02 | -8.0039E-01 | 8.2329E+00 | -4.7142E+01 | 1.7432E+02 | -3.9312E+02 | 5.1244E+02 | -3.5795E+02 | 1.0469E+02 |
| S7 | -5.3530E-02 | -1.3531E+00 | 7.4530E+00 | -2.4403E+01 | 5.5956E+01 | -8.6606E+01 | 8.2250E+01 | -4.2326E+01 | 8.9778E+00 |
| S8 | -4.2073E-02 | -3.8335E-01 | 2.1469E+00 | -6.5560E+00 | 1.3445E+01 | -1.8258E+01 | 1.5482E+01 | -7.3124E+00 | 1.4552E+00 |
| S9 | -4.5727E-03 | 6.2959E-02 | -5.1118E-01 | 2.2841E+00 | -5.0686E+00 | 6.1544E+00 | -4.0651E+00 | 1.3570E+00 | -1.7693E-01 |
| S10 | -2.3659E-01 | 1.4054E-01 | 1.4196E-01 | -7.6271E-01 | 1.3860E+00 | -1.3684E+00 | 7.6401E-01 | -2.2485E-01 | 2.8353E-02 |
| S11 | -2.6522E-01 | 4.2771E-01 | -1.0781E+00 | 1.8015E+00 | -1.9163E+00 | 1.2883E+00 | -5.3168E-01 | 1.2276E-01 | -1.2077E-02 |
| S12 | -1.2381E-01 | 9.5903E-03 | 5.6139E-02 | -5.9324E-02 | 3.1204E-02 | -9.6597E-03 | 1.7608E-03 | -1.7333E-04 | 7.0524E-06 |
Table 20
Table 21 provide the optics total length TTL of optical lens group in embodiment 7, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
| TTL(mm) | 4.50 | f2(mm) | 3.57 |
| ImgH(mm) | 2.41 | f3(mm) | 3.71 |
| Semi-FOV(°) | 52.0 | f4(mm) | -5.84 |
| f(mm) | 2.00 | f5(mm) | 1.35 |
| f1(mm) | -6.43 | f6(mm) | -1.63 |
Table 21
Figure 14 A shows chromatic curve on the axis of the optical lens group of embodiment 7, indicate the light of different wave length via
Converging focal point after camera lens deviates.Figure 14 B shows the astigmatism curve of the optical lens group of embodiment 7, indicates meridianal image surface
Bending and sagittal image surface bending.Figure 14 C shows the distortion curve of the optical lens group of embodiment 7, indicates different field angles
Corresponding distortion sizes values.Figure 14 D shows the ratio chromatism, curve of the optical lens group of embodiment 7, indicates light warp
By the deviation of the different image heights after camera lens on imaging surface.According to Figure 14 A to Figure 14 D it is found that optics given by embodiment 7
Lens group can be realized good image quality.
Embodiment 8
The optical lens group according to the embodiment of the present application 8 is described referring to Figure 15 to Figure 16 D.Figure 15 shows basis
The structural schematic diagram of the optical lens group of the embodiment of the present application 8.
As shown in figure 15, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are concave surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 show the surface types of each lens of the optical lens group of embodiment 8, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 22
As shown in Table 22, in embodiment 8, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 23 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 8, wherein each
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.1615E-01 | 2.4126E-01 | -4.7755E+00 | 3.4241E+01 | -1.4072E+02 | 3.6143E+02 | -5.6933E+02 | 5.0591E+02 | -1.9516E+02 |
| S2 | 7.3681E-01 | 1.4577E+00 | -3.7134E+01 | 6.0089E+02 | -5.6268E+03 | 3.2879E+04 | -1.1575E+05 | 2.2472E+05 | -1.8341E+05 |
| S3 | -3.2269E-02 | -5.2262E-01 | 6.7307E+00 | -1.0274E+02 | 1.1173E+03 | -7.8208E+03 | 3.1943E+04 | -6.8074E+04 | 5.8625E+04 |
| S4 | 6.4026E-02 | -1.8840E-01 | -1.5252E+01 | 1.5501E+02 | -9.0980E+02 | 3.4557E+03 | -8.2532E+03 | 1.1065E+04 | -6.2212E+03 |
| S5 | 1.7343E-01 | -1.3005E+00 | 3.1560E+00 | -3.1892E+01 | 2.6935E+02 | -1.0896E+03 | 2.2619E+03 | -2.3350E+03 | 9.5093E+02 |
| S6 | 1.2247E-01 | -2.2088E-01 | -2.4567E+00 | 1.0507E+01 | -5.1172E+00 | -4.5458E+01 | 1.0308E+02 | -8.8093E+01 | 2.7689E+01 |
| S7 | -1.3515E-01 | 3.0320E-01 | -4.3552E+00 | 1.9690E+01 | -4.2573E+01 | 5.0181E+01 | -3.2542E+01 | 1.0576E+01 | -1.2831E+00 |
| S8 | -9.5894E-02 | 3.5422E-01 | -1.9099E+00 | 5.6721E+00 | -9.0440E+00 | 8.0863E+00 | -3.8613E+00 | 7.9428E-01 | -1.9033E-02 |
| S9 | 3.7295E-02 | -1.5893E-01 | 7.1458E-01 | -2.3849E+00 | 4.9487E+00 | -6.1818E+00 | 4.6499E+00 | -1.9409E+00 | 3.4322E-01 |
| S10 | -2.2122E-01 | 1.2934E-01 | 4.5154E-02 | -3.1956E-01 | 4.7282E-01 | -3.6172E-01 | 1.5549E-01 | -3.5568E-02 | 4.5645E-03 |
| S11 | -1.6553E-01 | 1.8504E-01 | -6.1683E-01 | 1.1201E+00 | -1.2202E+00 | 8.2431E-01 | -3.3839E-01 | 7.7071E-02 | -7.4239E-03 |
| S12 | -9.9113E-02 | -5.3348E-02 | 1.3082E-01 | -1.2121E-01 | 6.6771E-02 | -2.3207E-02 | 4.9836E-03 | -6.0543E-04 | 3.1950E-05 |
Table 23
Table 24 provide the optics total length TTL of optical lens group in embodiment 8, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
Table 24
Figure 16 A shows chromatic curve on the axis of the optical lens group of embodiment 8, indicate the light of different wave length via
Converging focal point after camera lens deviates.Figure 16 B shows the astigmatism curve of the optical lens group of embodiment 8, indicates meridianal image surface
Bending and sagittal image surface bending.Figure 16 C shows the distortion curve of the optical lens group of embodiment 8, indicates different field angles
Corresponding distortion sizes values.Figure 16 D shows the ratio chromatism, curve of the optical lens group of embodiment 8, indicates light warp
By the deviation of the different image heights after camera lens on imaging surface.According to Figure 16 A to Figure 16 D it is found that optics given by embodiment 8
Lens group can be realized good image quality.
Embodiment 9
The optical lens group according to the embodiment of the present application 9 is described referring to Figure 17 to Figure 18 D.Figure 17 shows bases
The structural schematic diagram of the optical lens group of the embodiment of the present application 9.
As shown in figure 17, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is concave surface.The third lens E3 has positive light coke, and object side S5 is
Convex surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 show the surface types of each lens of the optical lens group of embodiment 9, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 25
As shown in Table 25, in embodiment 9, the object side of any one lens of the first lens E1 into the 6th lens E6
It is aspherical with image side surface.Table 26 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 9, wherein each
Aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 5.4092E-01 | -7.6735E-01 | 3.5457E+00 | -1.6312E+01 | 5.7838E+01 | -1.3754E+02 | 2.0380E+02 | -1.6819E+02 | 5.8518E+01 |
| S2 | 9.1047E-01 | -2.6208E+00 | 4.2354E+01 | -4.5937E+02 | 3.3963E+03 | -1.6098E+04 | 4.6982E+04 | -7.6608E+04 | 5.3694E+04 |
| S3 | -1.0860E-01 | 4.5551E+00 | -1.3652E+02 | 2.0929E+03 | -1.9655E+04 | 1.1575E+05 | -4.1601E+05 | 8.3364E+05 | -7.1322E+05 |
| S4 | 4.0279E-02 | -3.6035E+00 | 9.1187E+00 | 2.4481E+01 | -3.9153E+02 | 2.3398E+03 | -7.5038E+03 | 1.2393E+04 | -8.2903E+03 |
| S5 | 3.1061E-01 | -4.5479E+00 | 2.5724E+01 | -1.4304E+02 | 6.2461E+02 | -1.6629E+03 | 2.5363E+03 | -2.0535E+03 | 6.8491E+02 |
| S6 | 5.2455E-02 | 9.1412E-02 | -7.8620E+00 | 4.9737E+01 | -1.6698E+02 | 3.4480E+02 | -4.2628E+02 | 2.8450E+02 | -7.8174E+01 |
| S7 | 1.1109E-01 | -1.4733E+00 | 2.1835E+00 | 1.4691E+00 | -4.7399E+00 | -8.1494E-01 | 8.0064E+00 | -6.5237E+00 | 1.5943E+00 |
| S8 | -4.0239E-02 | 2.0675E-01 | -3.0119E+00 | 1.1967E+01 | -2.3956E+01 | 2.8979E+01 | -2.1833E+01 | 9.4807E+00 | -1.8120E+00 |
| S9 | -8.9510E-02 | 9.8217E-01 | -4.7690E+00 | 1.4035E+01 | -2.7336E+01 | 3.4610E+01 | -2.6635E+01 | 1.1204E+01 | -1.9725E+00 |
| S10 | -2.9264E-01 | 8.6216E-01 | -2.9832E+00 | 6.9790E+00 | -1.0702E+01 | 1.0594E+01 | -6.5154E+00 | 2.2627E+00 | -3.3696E-01 |
| S11 | 2.0503E-01 | -9.0081E-01 | 1.3357E+00 | -1.3622E+00 | 9.2739E-01 | -3.9678E-01 | 9.3097E-02 | -7.2579E-03 | -5.9924E-04 |
| S12 | 6.2277E-02 | -2.9122E-01 | 3.4287E-01 | -2.4482E-01 | 1.1440E-01 | -3.5104E-02 | 6.8176E-03 | -7.6120E-04 | 3.7334E-05 |
Table 26
Table 27 provide the optics total length TTL of optical lens group in embodiment 9, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
| TTL(mm) | 4.49 | f2(mm) | 56.18 |
| ImgH(mm) | 2.41 | f3(mm) | 2.04 |
| Semi-FOV(°) | 52.4 | f4(mm) | -6.19 |
| f(mm) | 2.00 | f5(mm) | 0.97 |
| f1(mm) | -6.64 | f6(mm) | -1.01 |
Table 27
Figure 18 A shows chromatic curve on the axis of the optical lens group of embodiment 9, indicate the light of different wave length via
Converging focal point after camera lens deviates.Figure 18 B shows the astigmatism curve of the optical lens group of embodiment 9, indicates meridianal image surface
Bending and sagittal image surface bending.Figure 18 C shows the distortion curve of the optical lens group of embodiment 9, indicates different field angles
Corresponding distortion sizes values.Figure 18 D shows the ratio chromatism, curve of the optical lens group of embodiment 9, indicates light warp
By the deviation of the different image heights after camera lens on imaging surface.According to Figure 18 A to Figure 18 D it is found that optics given by embodiment 9
Lens group can be realized good image quality.
Embodiment 10
The optical lens group according to the embodiment of the present application 10 is described referring to Figure 19 to Figure 20 D.Figure 19 shows root
According to the structural schematic diagram of the optical lens group of the embodiment of the present application 10.
As shown in figure 19, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is concave surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is concave surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 show the surface types of each lens of the optical lens group of embodiment 10, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 28
As shown in Table 28, in embodiment 10, the object side of any one lens of the first lens E1 into the 6th lens E6
Face and image side surface are aspherical.Table 29 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 10, wherein
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
Table 29
Table 30 provide the optics total length TTL of optical lens group in embodiment 10, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
| TTL(mm) | 4.49 | f2(mm) | 2.16 |
| ImgH(mm) | 2.41 | f3(mm) | 8.26 |
| Semi-FOV(°) | 52.2 | f4(mm) | -4.01 |
| f(mm) | 1.97 | f5(mm) | 1.31 |
| f1(mm) | -6.21 | f6(mm) | -1.65 |
Table 30
Figure 20 A shows chromatic curve on the axis of the optical lens group of embodiment 10, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 20 B shows the astigmatism curve of the optical lens group of embodiment 10, indicates meridian picture
Face bending and sagittal image surface bending.Figure 20 C shows the distortion curve of the optical lens group of embodiment 10, indicates different visual fields
Distortion sizes values corresponding to angle.Figure 20 D shows the ratio chromatism, curve of the optical lens group of embodiment 10, indicates 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 given by embodiment 10 according to fig. 2
Optical lens group can be realized good image quality.
Embodiment 11
The optical lens group according to the embodiment of the present application 11 is described referring to Figure 21 to Figure 22 D.Figure 21 shows root
According to the structural schematic diagram of the optical lens group of the embodiment of the present application 11.
As shown in figure 21, according to the optical lens group of the application illustrative embodiments along optical axis by object side to image side sequentially
It include: the first lens E1, diaphragm STO, the second lens E2, the third lens E3, the 4th lens E4, the 5th lens E5, the 6th lens
E6, optical filter E7 and imaging surface S15.
First lens E1 has negative power, and object side S1 is convex surface, and image side surface S2 is concave surface.Second lens E2 has
Positive light coke, object side S3 are convex surface, and image side surface S4 is convex surface.The third lens E3 has positive light coke, and object side S5 is
Concave surface, image side surface S6 are convex surface.4th lens E4 has negative power, and object side S7 is convex surface, and image side surface S8 is concave surface.The
Five lens E5 have positive light coke, and object side S9 is convex surface, and image side surface S10 is convex surface.6th lens E6 has negative power,
Its object side S11 is convex surface, and image side surface S12 is concave surface.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 show the surface types of each lens of the optical lens group of embodiment 11, radius of curvature, thickness, material and
Circular cone coefficient, wherein radius of curvature and the unit of thickness are millimeter (mm).
Table 31
As shown in Table 31, in embodiment 11, the object side of any one lens of the first lens E1 into the 6th lens E6
Face and image side surface are aspherical.Table 32 shows the high-order coefficient that can be used for each aspherical mirror in embodiment 11, wherein
Each aspherical face type can be limited by the formula (1) provided in above-described embodiment 1.
| Face number | A4 | A6 | A8 | A10 | A12 | A14 | A16 | A18 | A20 |
| S1 | 4.7699E-01 | -2.8968E-01 | 2.1283E-01 | 3.9947E+00 | -2.2606E+01 | 6.6854E+01 | -1.1493E+02 | 1.1063E+02 | -4.7355E+01 |
| S2 | 8.0823E-01 | -2.1694E+00 | 3.7499E+01 | -3.4840E+02 | 2.0170E+03 | -6.5698E+03 | 1.0323E+04 | -2.0283E+03 | -9.4736E+03 |
| S3 | -6.9256E-02 | -1.4000E+00 | 3.4329E+01 | -5.8480E+02 | 5.9242E+03 | -3.7106E+04 | 1.3963E+05 | -2.8986E+05 | 2.5542E+05 |
| S4 | 6.0315E-02 | -2.3979E+00 | 2.0019E+01 | -1.7528E+02 | 1.0874E+03 | -4.2732E+03 | 9.9727E+03 | -1.2677E+04 | 6.8005E+03 |
| S5 | 3.3151E-01 | -2.7611E+00 | 8.7580E+00 | -2.9975E+01 | 1.5567E+02 | -6.0050E+02 | 1.2249E+03 | -1.1843E+03 | 4.2325E+02 |
| S6 | 3.9931E-01 | -2.2648E+00 | 3.8831E+00 | -5.4934E+00 | 4.6363E+01 | -1.8830E+02 | 3.3483E+02 | -2.7905E+02 | 9.0197E+01 |
| S7 | -3.3913E-03 | -9.2136E-01 | 1.0531E+00 | 1.9272E+00 | 1.5130E+00 | -2.3921E+01 | 4.2886E+01 | -3.0010E+01 | 7.0286E+00 |
| S8 | -2.1571E-01 | 1.1922E+00 | -5.4226E+00 | 1.5910E+01 | -2.8984E+01 | 3.3464E+01 | -2.4139E+01 | 9.9998E+00 | -1.8271E+00 |
| S9 | 2.1005E-02 | -1.6497E-01 | 6.0488E-01 | -1.0981E+00 | 1.1983E+00 | -7.8407E-01 | 3.0544E-01 | -6.7557E-02 | 6.8308E-03 |
| S10 | -2.5115E-01 | 3.4672E-01 | -6.7062E-01 | 1.2348E+00 | -1.6732E+00 | 1.5529E+00 | -9.1669E-01 | 3.0699E-01 | -4.3645E-02 |
| S11 | -2.1510E-01 | 8.5096E-02 | -1.7462E-01 | 3.8670E-01 | -4.9890E-01 | 3.8000E-01 | -1.7181E-01 | 4.2580E-02 | -4.4142E-03 |
| S12 | -1.8388E-01 | 9.5633E-02 | -2.0276E-02 | -1.7706E-02 | 1.8435E-02 | -8.1525E-03 | 1.9999E-03 | -2.6464E-04 | 1.4811E-05 |
Table 32
Table 33 provide the optics total length TTL of optical lens group in embodiment 11, optical lens group imaging surface S15 on have
Imitate the half ImgH of pixel region diagonal line length, maximum angle of half field-of view Semi-FOV, optical lens group total effective focal length f and
The effective focal length f1 to f6 of each lens.
| TTL(mm) | 4.50 | f2(mm) | 2.23 |
| ImgH(mm) | 2.41 | f3(mm) | 22.96 |
| Semi-FOV(°) | 52.0 | f4(mm) | -4.78 |
| f(mm) | 1.96 | f5(mm) | 1.25 |
| f1(mm) | -5.74 | f6(mm) | -1.52 |
Table 33
Figure 22 A shows chromatic curve on the axis of the optical lens group of embodiment 11, indicates the light warp of different wave length
Deviateed by the converging focal point after camera lens.Figure 22 B shows the astigmatism curve of the optical lens group of embodiment 11, indicates meridian picture
Face bending and sagittal image surface bending.Figure 22 C shows the distortion curve of the optical lens group of embodiment 11, indicates different visual fields
Distortion sizes values corresponding to angle.Figure 22 D shows the ratio chromatism, curve of the optical lens group of embodiment 11, indicates 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 given by embodiment 11 according to fig. 2
Optical lens group can be realized good image quality.
To sum up, embodiment 1 to embodiment 11 meets relationship shown in table 34 respectively.
Table 34
The application also provides a kind of photographic device, and electronics photosensitive element can be photosensitive coupling element (CCD) or complementation
Property matal-oxide semiconductor element (CMOS).Photographic device can be the independent picture pick-up device of such as digital camera, be also possible to
The photographing module being integrated on the mobile electronic devices such as mobile phone.The photographic device is equipped with optical lens described above
Group.
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)
- It by object side to image side sequentially include: the first lens, the second lens, the third lens, the 4th along optical axis 1. optical lens group Lens, the 5th lens and the 6th lens, which is characterized in thatFirst lens have negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have focal power, and image side surface is concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power, and object side is convex surface, and image side surface is concave surface；AndSecond lens and the combined focal length f23 of the third lens and total effective focal length f of the optical lens group meet 0.8 < f23/f < 1.3.
- 2. optical lens group according to claim 1, which is characterized in that the effective focal length f1 of first lens with it is described Total effective focal length f of optical lens group meets -5 < f1/f < -2.5.
- 3. optical lens group according to claim 1, which is characterized in that effective picture on the imaging surface of the optical lens group The half ImgH of plain region diagonal line length and total effective focal length f of the optical lens group meet ImgH/f > 1.1.
- 4. optical lens group according to claim 1, which is characterized in that the radius of curvature of the image side surface of the 5th lens The effective focal length f5 of R10 and the 5th lens meets -0.7 < R10/f5 < -0.2.
- 5. optical lens group according to claim 1, which is characterized in that the radius of curvature of the image side surface of the 6th lens The center thickness CT6 of R12 and the 6th lens on the optical axis meets 1 < R12/CT6 < 1.5.
- 6. optical lens group according to claim 1, which is characterized in that center of second lens on the optical axis The center thickness CT5 of thickness CT2 and the 5th lens on the optical axis meets 0.1 < CT2/CT5 < 0.6.
- 7. optical lens group according to any one of claim 1 to 6, which is characterized in that second lens and described The third lens are between spacing distance T23, the third lens and the 4th lens on the optical axis are on the optical axis Gauge meets 0 < (T23+ from the spacing distance T45 of T34 and the 4th lens and the 5th lens on the optical axis T34)/T45 < 0.5.
- 8. optical lens group according to any one of claim 1 to 6, which is characterized in that first lens are to described The object side of 6th lens the summation ∑ CT of the center thickness on the optical axis and first lens respectively is to the described 6th Spacing distance TD of the image side surface of lens on the optical axis meets 0.5 < ∑ CT/TD < 0.9.
- 9. optical lens group according to any one of claim 1 to 6, which is characterized in that the optical lens group is also wrapped Include diaphragm, spacing distance SD of the image side surface of the diaphragm to the 6th lens on the optical axis and first lens Object side to the optical lens group imaging surface on the optical axis between distance TTL meet 0.5 < SD/TTL < 0.8.
- It by object side to image side sequentially include: the first lens, the second lens, the third lens, along optical axis 10. optical lens group Four lens, the 5th lens and the 6th lens, which is characterized in thatFirst lens have negative power；Second lens have focal power；The third lens have focal power, and image side surface is convex surface；4th lens have focal power, and image side surface is concave surface；5th lens have positive light coke, and image side surface is convex surface；6th lens have focal power, and object side is convex surface, and image side surface is concave surface；AndThe radius of curvature R 12 and center thickness CT6 of the 6th lens on the optical axis of the image side surface of 6th lens Meet 1 < R12/CT6 < 1.5.
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| PCT/CN2019/108450 WO2020151251A1 (en) | 2019-01-22 | 2019-09-27 | Optical lens assembly |
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- 2019-01-22 CN CN201910056968.9A patent/CN109541785A/en active Pending
- 2019-01-22 CN CN202010296348.5A patent/CN111458838B/en active Active
- 2019-09-27 WO PCT/CN2019/108450 patent/WO2020151251A1/en active Application Filing
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| CN106597641A (en) * | 2017-01-22 | 2017-04-26 | 东莞市宇瞳光学科技股份有限公司 | Small-size low-cost 4MP athermalized prime lens |
| CN108375825A (en) * | 2018-05-03 | 2018-08-07 | 浙江舜宇光学有限公司 | Optical imaging lens |
| CN108469669A (en) * | 2018-05-25 | 2018-08-31 | 浙江舜宇光学有限公司 | Pick-up lens |
| CN108761737A (en) * | 2018-07-26 | 2018-11-06 | 浙江舜宇光学有限公司 | Optical imaging system |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020151251A1 (en) * | 2019-01-22 | 2020-07-30 | 浙江舜宇光学有限公司 | Optical lens assembly |
| WO2021128236A1 (en) * | 2019-12-27 | 2021-07-01 | 诚瑞光学(常州)股份有限公司 | Camera optical lens |
| CN111025597A (en) * | 2019-12-30 | 2020-04-17 | 瑞声通讯科技(常州)有限公司 | Image pickup optical lens |
| CN111025597B (en) * | 2019-12-30 | 2021-10-29 | 诚瑞光学(常州)股份有限公司 | Image pickup optical lens |
| CN111190263A (en) * | 2019-12-31 | 2020-05-22 | 玉晶光电(厦门)有限公司 | Optical imaging lens |
| CN114200646A (en) * | 2019-12-31 | 2022-03-18 | 玉晶光电(厦门)有限公司 | Optical imaging lens |
| CN111198433A (en) * | 2020-02-24 | 2020-05-26 | 瑞声通讯科技(常州)有限公司 | Image pickup optical lens |
| CN111781702A (en) * | 2020-06-20 | 2020-10-16 | 广东弘景光电科技股份有限公司 | Large-aperture super-large wide-angle monitoring optical system |
| CN111880286A (en) * | 2020-06-20 | 2020-11-03 | 广东弘景光电科技股份有限公司 | Large-aperture super-large wide-angle monitoring camera module |
| CN111880286B (en) * | 2020-06-20 | 2023-12-29 | 广东弘景光电科技股份有限公司 | Large aperture ultra-large wide angle monitoring camera module |
| CN111781702B (en) * | 2020-06-20 | 2024-05-03 | 广东弘景光电科技股份有限公司 | Large aperture ultra-large wide angle monitoring optical system |
| CN114442258A (en) * | 2020-10-30 | 2022-05-06 | 宁波舜宇车载光学技术有限公司 | Optical lens and electronic device |
| CN114967070A (en) * | 2022-04-27 | 2022-08-30 | 惠州市星聚宇光学有限公司 | Optical lens and camera module |
| CN114967070B (en) * | 2022-04-27 | 2023-12-15 | 广东省星聚宇光学股份有限公司 | Optical lens and camera module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111458838B (en) | 2022-01-21 |
| WO2020151251A1 (en) | 2020-07-30 |
| CN111458838A (en) | 2020-07-28 |
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