CN206039008U - Optical lens and on -vehicle camera lens subassembly - Google Patents
Optical lens and on -vehicle camera lens subassembly Download PDFInfo
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- CN206039008U CN206039008U CN201620933371.XU CN201620933371U CN206039008U CN 206039008 U CN206039008 U CN 206039008U CN 201620933371 U CN201620933371 U CN 201620933371U CN 206039008 U CN206039008 U CN 206039008U
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Abstract
The utility model relates to an optical lens, specifically disclose include from object space to image space set gradually first to the 5th lens, fourth lens and the 5th lens optics are glued, the straw hat type lens of first lens for having negative focal power, second, the aspherical mirror piece of four lenses for having negative focal power, third, the aspherical mirror piece of five lenses for having positive focal power, just, satisfy relation of plane down: 8< F1EFL< 4, 4< F2EFL< 1, 2< F3EFL< 6. Above -mentioned optical lens adopts 5 chip architectures, and adopts the focal length value setting of special front lens group and the glued design of optics of back lens group, its analytic power effect that can reach the high definition to field angle is greater than 180, thereby reaches super wide angle, make optical lens to cover the area bigger, the scenery scope of shooting is broader. The utility model also discloses an on -vehicle camera lens subassembly.
Description
Technical field
This utility model is related to optical imaging field, more particularly to a kind of optical lens.
Background technology
At present, vehicle-mounted optical lens are made up of 4 optical glasss using 4 chip architectures, i.e. optical lens mostly.Its solution
Analysis power level concentrates on VGA levels, and horizontal field of view angle is generally less than 180 °.
As the performance requirement of on-vehicle lens is improved constantly, the optical lens of above-mentioned 4 chip architecture have been unsatisfactory for vehicle-mounted mirror
The development of head.
Utility model content
Based on this, it is necessary to for optical lens parsing power in prior art is low, and the less problem of field of view angle, there is provided
A kind of parsing optical lens that power is strong and field of view angle is larger.
A kind of optical lens, including the front lens group, diaphragm and rear lenses group that set gradually from object space to image space
Group；
The front lens group includes from object space to image space the first eyeglass, the second eyeglass and the 3rd mirror for setting gradually
Piece；
The rear lenses group includes from object space to image space the 4th eyeglass and the 5th eyeglass for setting gradually；4th mirror
Piece is cementing with the 5th lens optical；
First eyeglass is the straw hat type eyeglass with negative focal power；
Second eyeglass is the aspherical lens with negative focal power；
3rd eyeglass is the aspherical lens with positive focal power；
4th eyeglass is the aspherical lens with negative focal power；
5th eyeglass is the aspherical lens with positive focal power；
And, meet lower relation of plane：
-8<F1/EFL<- 4,
-4<F2/EFL<- 1,
2<F3/EFL<6；
Wherein,
EFL refers to the focal length value of the optical lens；
F1 refers to the focal length value of first eyeglass；
F2 refers to the focal length value of second eyeglass；
F3 refers to the focal length value of the 3rd eyeglass.
Above-mentioned optical lens, using 5 chip architectures, and the focal length value using special front lens group is arranged and rear lenses
The cementing design of optics of group；Which can reach the parsing power effect of high definition, and field of view angle is more than 180 °, super so as to reach
Radix Rumiciss, make optical lens cover that area is bigger, and the scenery scope of shooting is broader.
Wherein in one embodiment, first eyeglass is optical glass lens, and second eyeglass is optical resin
Eyeglass, the 3rd eyeglass are optical resin lens, and the 4th eyeglass is optical resin lens, and the 5th eyeglass is optics
Resin lens.
Wherein in one embodiment, second eyeglass is cyclic olefin resins eyeglass, and the 3rd eyeglass is poly- carbonic acid
Fat resin lens, the 4th eyeglass are polycarbonate resin eyeglass, and the 5th eyeglass is cyclic olefin resins eyeglass.
Wherein in one embodiment, first eyeglass meets following relation：
1.6 ＜ Nd1 ＜, 1.8,40 ＜ Vd1 ＜ 60；
Wherein, Nd1 refers to the refractive index of first eyeglass；Vd1 refers to the Abbe number of first eyeglass.
Wherein in one embodiment, the half of cemented surface effective diameter is more than cemented surface rise.
Wherein in one embodiment, cemented surface rise be 0.75mm～1.5mm, cemented surface effective diameter be 1.5mm～
3.0mm。
Wherein in one embodiment, the optical lens also include filter lenss and protective glass；The filter lenss position
In the 5th eyeglass away from object space side；The protective glass is located at side of the filter lenss away from object space.
Wherein in one embodiment, the optical lens meet following relation:
10mm≤TTL≤16mm；Wherein, TTL refers to the length of the optical lens.
Wherein in one embodiment, the optical lens meet following relation:
FNO≤2.2,180 ° of FOV ＞；
Wherein, FNO refers to the relative aperture of the optical lens, and FOV refers to maximum field of view's angle of the optical lens.
This utility model additionally provides a kind of on-vehicle lens component.
A kind of on-vehicle lens component, including optical lens provided by the utility model and image sensor.
Above-mentioned on-vehicle lens component, due to using optical lens provided by the utility model, therefore can reach high definition
Parsing power effect, and field of view angle is more than 180 °, so as to reach ultra-wide angle, is conducive to monitoring the object of wider scope.
Description of the drawings
Structural representations of the Fig. 1 for the optical lens of embodiment 1.
Axial chromatic aberration curves of the Fig. 2 for the optical lens of embodiment 1.
Astigmatism curves of the Fig. 3 for the optical lens of embodiment 1.
Distortion curves of the Fig. 4 for the optical lens of embodiment 1.
Relative illumination curves of the Fig. 5 for the optical lens of embodiment 1.
Structural representations of the Fig. 6 for the optical lens of embodiment 2.
Axial chromatic aberration curves of the Fig. 7 for the optical lens of embodiment 2.
Astigmatism curves of the Fig. 8 for the optical lens of embodiment 2.
Distortion curves of the Fig. 9 for the optical lens of embodiment 2.
Relative illumination curves of the Figure 10 for the optical lens of embodiment 2.
Specific embodiment
For the ease of understanding this utility model, this utility model is more fully retouched below with reference to relevant drawings
State.Better embodiment of the present utility model is given in accompanying drawing.But, this utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
It is more thorough comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technology used herein and scientific terminology are led with technology of the present utility model is belonged to
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment, it is not intended that in limiting this utility model.Term as used herein " and/or " bag
Include the arbitrary and all of combination of one or more related Listed Items.
Referring to Fig. 1, the optical lens 100 of one embodiment of this utility model, including front lens group, diaphragm S, Yi Jihou
Lens group；Front lens group, diaphragm S and rear lenses group are arranged setting successively from object space to image space.In FIG, object space
Left side in figure, image space are located at the right side in figure, and the left side from figure to right side is from object space to image space.
Wherein, front lens group includes from object space to image space the first eyeglass L1, second eyeglass L2, the Yi Ji for setting gradually
Three eyeglass L3.Rear lenses group includes from object space to image space the 4th eyeglass L4 and the 5th eyeglass L5 for setting gradually；4th eyeglass
L4 is cementing with the 5th eyeglass L5 optics.
In FIG, diaphragm S is represented with line segment.So it is easy to define eyeglass face to the distance in diaphragm face, it is necessary to clear and definite table
Show the intersection point of diaphragm face and optical axis.The thickness of diaphragm S can be ignored.
For convenience of explanation, the parameter used in optical lens 100 is defined as follows：
Ri shown in Fig. 1 (i=1,2,3 ..., 14) and di (i=1,2,3 ..., 14) parameter and given herein concrete such as
Data in, i represents the numbering from object space to each face of image space optical element corresponding successively in order.That is, ri represents the i-th face
Optical axis on radius of curvature；Di represents the interplanar distance in the i-th face to i+1 faces；Ni represents the refraction in the i-th face to the eyeglass in i+1 face
Rate；Vi represents the Abbe number in the i-th face to the eyeglass in i+1 face；Hi represents the effective radius in the i-th face.
Specifically, the first eyeglass L1 is the straw hat type eyeglass with negative focal power.In the present embodiment, the first eyeglass
Two sides r1, r2 at the optical axis ax of L1 is sphere, and is convex to object space, and the first eyeglass L1 is concavees lens.
Second eyeglass L2 is the aspherical lens with negative focal power.In the present embodiment, the light of the second eyeglass L2
Two curved surfaces r3, r4 at axle ax are aspheric surface, and two sides is also convex to object space, and the second eyeglass L2 is also concavees lens.
3rd eyeglass L3 is the aspherical lens with positive focal power.In the present embodiment, the light of the 3rd eyeglass L3
Two curved surfaces r5, r6 at axle ax are also aspheric surface, and the curved surface of the object space of the 3rd eyeglass L3 is convex to object space, the 3rd eyeglass L3's
The curved surface of image space concaves towards object space, and the 3rd eyeglass L3 is convex lenss.
4th eyeglass L4 is the aspherical lens with negative focal power.In the present embodiment, the light of the 4th eyeglass L4
Two curved surfaces r8, r9 at axle ax are also aspheric surface, and two sides is also convex to object space, and the 4th eyeglass L4 is concavees lens.
5th eyeglass L5 is the aspherical lens with positive focal power.In the present embodiment, the light of the 5th eyeglass L5
Two curved surfaces r9, r10 at axle ax are also aspheric surface, and the curved surface r9 of the object space of the 5th eyeglass L5 is convex to object space, the 5th eyeglass
The curved surface r10 of the image space of L5 concaves towards object space, and the 5th eyeglass L5 is convex lenss.
Specifically, the curved surface r9 of the image space of the 4th eyeglass L4 is identical with the curved surface r9 shapes of the 5th eyeglass L5 object spaces, and recessed
Convex cooperation.The curved surface r9 of the curved surface r9 of the 4th eyeglass L4 image spaces and the 5th eyeglass L5 object spaces glue by way of an optics glue laminating
It is combined.Using the design that optics is cementing, the system aberration of optical lens 100 can be eliminated.
In the present embodiment, the half of cemented surface effective diameter is more than cemented surface rise.Optics can so be effectively reduced
The aberration of camera lens 100.
It is highly preferred that cemented surface rise is 0.75mm～1.5mm, cemented surface effective diameter is 1.5mm～3.0mm.So may be used
Effectively to prevent cemented surface from ftractureing, advantageously in the volume production of optical lens 100.
In order to further optimize the performance of optical lens 100, the optical lens 100 of present embodiment also include filter lenss 8
And protective glass 9.Specifically, filter lenss 8 are located at sides of the 5th eyeglass L5 away from object space；Protective glass 9 is located at filter lenss 8
Away from the side of object space.I.e. from the object side to the image side, the 5th eyeglass L5, filter lenss 8, and protective glass 9 arrange successively setting.
The Main Function of filter lenss 8 is, for filtering infrared ray, plays heat-insulated effect.Preferably, filter lenss are optics
Glass mirror.
The Main Function of protective glass 9 is, for protecting photosensory assembly.Preferably, protective glass 9 selects d line refractive indexs
For the optical glass BK7 that 1.51680, Abbe number is 64.2.
Optical lens 100 meet lower relation of plane：
-8<F1/EFL<- 4,
-4<F2/EFL<- 1,
2<F3/EFL<6；
Wherein,
EFL refers to the focal length value of the optical lens；
F1 refers to the focal length value of first eyeglass；
F2 refers to the focal length value of second eyeglass；
F3 refers to the focal length value of the 3rd eyeglass.
Preferably, the first eyeglass L1 is optical glass lens, and the second eyeglass L2 is optical resin lens, and the 3rd eyeglass L3 is
Optical resin lens, the 4th eyeglass L4 are optical resin lens, and the 5th eyeglass L5 is optical resin lens.
As the first eyeglass L1 adopts optical glass lens, above-mentioned optical lens 100 to go for the storm of fierceness
In or the sudden and violent medium severe of sand dust in the environment of.Rest of the lens adopts optical resin lens, is easy to produce aspherical lens, makes optics
The structure of camera lens 100 is compacter.Additionally, by the way of optical glass lens and optical resin lens collocation, can reduce
The production cost of whole optical lens 100；In combination with its shape and Position Design, the drift of high/low temperature focal plane can be reduced
Amount, improves the ability of 100 bearable environment temperature of optical lens.
It is highly preferred that the second eyeglass L2, the 5th eyeglass L5 have the characteristic of low-refraction high Abbe number, i.e. the second eyeglass
L2, the 5th eyeglass L5 are made using the resin of low-refraction high Abbe number；And the 3rd eyeglass L3, the 4th eyeglass L4 have high refraction
The characteristic of the low Abbe number of rate, i.e. the 3rd eyeglass L3, the 4th eyeglass L4 are made using the resin of the low Abbe number of high index of refraction.
In the present embodiment, the second eyeglass L2 is cyclic olefin resins eyeglass, and the 3rd eyeglass L3 is polycarbonate resin mirror
Piece, the 4th eyeglass L4 are polycarbonate resin eyeglass, and the 5th eyeglass L5 is cyclic olefin resins eyeglass.
Preferably, the first eyeglass L1 meets following relation：
1.6 ＜ Nd1 ＜, 1.8,40 ＜ Vd1 ＜ 60；
Wherein, Nd1 refers to the refractive index of the first eyeglass L1；Vd1 refers to the Abbe number of the first eyeglass L1.
In order to further optimize optical lens 100, in the present embodiment, the length of optical lens 100 meets such as ShiShimonoseki
System:10mm≤TTL≤16mm.Lens can be effectively reduced so.
In order to further optimize optical lens 100, in the present embodiment, optical lens 100 also meet following relation:
FNO≤2.2,180 ° of FOV ＞；
Wherein, FNO refers to the relative aperture of optical lens 100, and FOV refers to maximum field of view's angle of optical lens 100.So may be used
To guarantee that optical lens 100 have higher brightness and the bigger angle of visual field.
Above-mentioned optical lens, using 5 chip architectures, and the focal length value using special front lens group is arranged and rear lenses
The cementing design of optics of group；Which can reach the parsing power effect of high definition, and field of view angle is more than 180 °, super so as to reach
Radix Rumiciss, make optical lens cover that area is bigger, and the scenery scope of shooting is broader.
This utility model additionally provides a kind of on-vehicle lens component.
A kind of on-vehicle lens component, including optical lens provided by the utility model and image sensor.
Wherein, the concrete structure of image sensor and setting are known in those skilled in the art, and here is no longer
Repeat.
Above-mentioned on-vehicle lens component, due to using optical lens provided by the utility model, therefore can reach high definition
Parsing power effect, and field of view angle is more than 180 °, so as to reach ultra-wide angle, is conducive to monitoring the object of wider scope.
This utility model is described further below in conjunction with specific embodiment.
Embodiment 1
In optical lens, the face shaping of each lens is referring to Fig. 1.
The first camera lens L1, the second camera lens L2 in optical lens, three-lens L3, diaphragm S, the 4th camera lens L4, the 5th mirror
Head L5, filter lenss 8, and each optical element such as protective glass 9 the radius of curvature at the optical axis ax and the interval etc. in each face
Parameter is shown in Table 1.
Wherein, the face r7 of diaphragm S, two surface r11 and r12 of filter lenss 8, protective glass 9 two surface r13 and r14 it is equal
For plane, its radius of curvature is represented with ∞.The radius of curvature in each face value ri (i=1,2,3,4,5,6,8,9,10), wherein,
The face for being convex to object space is on the occasion of the face for being convex to image space is negative value.
It is used herein aspheric to be defined as follows：
Z=ch2/ [1+ { 1- (1+k) c2h2}1/2]+A4h4+A6h6+A8h8
Wherein,
Z：Aspheric surface rise,
c：The paraxial curvature of aspheric surface,
h：Camera lens aperture,
K：Circular cone coefficient,
A4：4 asphericity coefficients,
A6：6 asphericity coefficients,
A8：8 asphericity coefficients.
Asphericity coefficients value is represented using exponential quantity, and for example, " e-1 " refers to " 10-1 powers ".
Radius of curvature ri, interval di, the unit of effective radius hi are mm.Explanation is needed, blank space is represented in form
It is meaningless at this.
Table 1
The F1=-5.81mm of the present embodiment, F2=-2.43mm, F3=3.842mm, EFL=0.96mm, cemented surface rise
=0.386mm, cemented surface effective diameter=2.0mm.
Axial chromatic aberration curves of the Fig. 2 for the optical lens of embodiment 1.Fig. 3 is bent for the astigmatism of the optical lens of embodiment 1
Line.Distortion curves of the Fig. 4 for the optical lens of embodiment 1.Relative illumination curves of the Fig. 5 for the optical lens of embodiment 1.
Wherein, the light and F lines that C lines are the light of wavelength 656.3nm, d lines are wavelength 587.6nm is for wavelength 486.1nm's
Light.
Figure it is seen that the aberration of the optical lens of embodiment 1 is relatively low.
From figure 3, it can be seen that the curvature of the image degree of the optical lens of embodiment 1 is relatively low.
From fig. 4, it can be seen that the deformation of image amount of the optical lens of embodiment 1 is less.
From fig. 5, it can be seen that the optical lens of embodiment 1, in addition to outermost visual field 100lp/mm more than 0.6, camera lens
Definition is higher.
Embodiment 2
In embodiment 2, optical lens are substantially the same manner as Example 1, referring to structure referring to Fig. 6, different from embodiment 1
It is that the face shaping of each lens is slightly different.
The first camera lens, the second camera lens, three-lens, diaphragm, the 4th camera lens, the 5th camera lens, filter lenss in optical lens,
And the radius of curvature at the optical axis of each optical element such as protective glass and the parameter such as interval in each face are shown in Table 2.
Other explanations are same as Example 1, specifically refer to embodiment 1.
Table 2
The F1=-5.38mm of the present embodiment, F2=-2.5mm, F3=2.911mm, EFL=0.94mm, cemented surface rise=
0.702mm, cemented surface effective diameter=0.995*2mm.
Axial chromatic aberration curves of the Fig. 7 for the optical lens of embodiment 2.Fig. 8 is bent for the astigmatism of the optical lens of embodiment 2
Line.Distortion curves of the Fig. 9 for the optical lens of embodiment 2.Relative illumination curves of the Figure 10 for the optical lens of embodiment 2.
Wherein, the light and F lines that C lines are the light of wavelength 656.3nm, d lines are wavelength 587.6nm is for wavelength 486.1nm's
Light.
From figure 7 it can be seen that the aberration of the optical lens of embodiment 2 is relatively low.
From figure 8, it is seen that the curvature of the image degree of the optical lens of embodiment 2 is relatively low.
From fig. 9, it can be seen that the deformation of image amount of the optical lens of embodiment 2 is less.
From fig. 10 it can be seen that the optical lens of embodiment 2, in addition to outermost visual field 100lp/mm more than 0.6, camera lens
Definition is higher.
To sum up, it can be seen that optical glass provided by the utility model, with aberration is low, astigmatism distortion is little, parsing power
High the advantages of.
Each technical characteristic of embodiment described above arbitrarily can be combined, for making description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, some deformations and improvement can also be made, these belong to
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (10)
1. a kind of optical lens, it is characterised in that the front lens group that includes from object space to image space setting gradually, diaphragm and
Rear lenses group；
The front lens group includes from object space to image space the first eyeglass, the second eyeglass and the 3rd eyeglass for setting gradually；
The rear lenses group includes from object space to image space the 4th eyeglass and the 5th eyeglass for setting gradually；4th eyeglass with
5th lens optical is cementing；
First eyeglass is the straw hat type eyeglass with negative focal power；
Second eyeglass is the aspherical lens with negative focal power；
3rd eyeglass is the aspherical lens with positive focal power；
4th eyeglass is the aspherical lens with negative focal power；
5th eyeglass is the aspherical lens with positive focal power；
And, meet lower relation of plane：
-8<F1/EFL<- 4,
-4<F2/EFL<- 1,
2<F3/EFL<6；
Wherein,
EFL refers to the focal length value of the optical lens；
F1 refers to the focal length value of first eyeglass；
F2 refers to the focal length value of second eyeglass；
F3 refers to the focal length value of the 3rd eyeglass.
2. optical lens according to claim 1, it is characterised in that
First eyeglass is optical glass lens,
Second eyeglass is optical resin lens,
3rd eyeglass is optical resin lens,
4th eyeglass is optical resin lens,
5th eyeglass is optical resin lens.
3. optical lens according to claim 2, it is characterised in that
Second eyeglass is cyclic olefin resins eyeglass,
3rd eyeglass is polycarbonate resin eyeglass,
4th eyeglass is polycarbonate resin eyeglass,
5th eyeglass is cyclic olefin resins eyeglass.
4. optical lens according to claim 1 and 2, it is characterised in that first eyeglass meets following relation：
1.6 ＜ Nd1 ＜, 1.8,40 ＜ Vd1 ＜ 60；
Wherein, Nd1 refers to the refractive index of first eyeglass；Vd1 refers to the Abbe number of first eyeglass.
5. optical lens according to claim 1, it is characterised in that the half of cemented surface effective diameter is sweared more than cemented surface
It is high.
6. optical lens according to claim 5, it is characterised in that cemented surface rise is 0.75mm～1.5mm, cemented surface
Effective diameter is 1.5mm～3.0mm.
7. optical lens according to claim 1, it is characterised in that the optical lens also include filter lenss and protection
Glass；The filter lenss are located at side of the 5th eyeglass away from object space；The protective glass be located at the filter lenss away from
The side of object space.
8. optical lens according to claim 1, it is characterised in that the optical lens meet following relation:
10mm≤TTL≤16mm；
Wherein, TTL refers to the length of the optical lens.
9. optical lens according to claim 1, it is characterised in that the optical lens meet following relation:
FNO≤2.2,180 ° of FOV ＞；
Wherein, FNO refers to the relative aperture of the optical lens, and FOV refers to maximum field of view's angle of the optical lens.
10. a kind of on-vehicle lens component, including optical lens and image sensor described in any one of claim 1-9.
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|---|---|---|---|
| CN201620933371.XU CN206039008U (en) | 2016-08-24 | 2016-08-24 | Optical lens and on -vehicle camera lens subassembly |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620933371.XU CN206039008U (en) | 2016-08-24 | 2016-08-24 | Optical lens and on -vehicle camera lens subassembly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772957A (en) * | 2017-03-27 | 2017-05-31 | 浙江舜宇光学有限公司 | Pick-up lens and the camera head including the pick-up lens |
| CN108594402A (en) * | 2018-07-13 | 2018-09-28 | 协益电子（苏州）有限公司 | On-vehicle lens |
| WO2018176695A1 (en) * | 2017-03-27 | 2018-10-04 | 浙江舜宇光学有限公司 | Camera lens and photographing device comprising same |
| JP2019144350A (en) * | 2018-02-19 | 2019-08-29 | 日本電産サンキョー株式会社 | Wide-angle lens |
| CN111323895A (en) * | 2018-12-14 | 2020-06-23 | 光芒光学股份有限公司 | Lens and manufacturing method thereof |
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2016
- 2016-08-24 CN CN201620933371.XU patent/CN206039008U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106772957A (en) * | 2017-03-27 | 2017-05-31 | 浙江舜宇光学有限公司 | Pick-up lens and the camera head including the pick-up lens |
| WO2018176695A1 (en) * | 2017-03-27 | 2018-10-04 | 浙江舜宇光学有限公司 | Camera lens and photographing device comprising same |
| US11112583B2 (en) | 2017-03-27 | 2021-09-07 | Zhejiang Sunny Optical Co., Ltd | Camera lens assembly and camera device comprising the camera lens assembly |
| JP2019144350A (en) * | 2018-02-19 | 2019-08-29 | 日本電産サンキョー株式会社 | Wide-angle lens |
| JP7029974B2 (en) | 2018-02-19 | 2022-03-04 | 日本電産サンキョー株式会社 | Wide-angle lens |
| CN108594402A (en) * | 2018-07-13 | 2018-09-28 | 协益电子（苏州）有限公司 | On-vehicle lens |
| CN108594402B (en) * | 2018-07-13 | 2024-04-09 | 协益电子（苏州）有限公司 | Vehicle-mounted lens |
| CN111323895A (en) * | 2018-12-14 | 2020-06-23 | 光芒光学股份有限公司 | Lens and manufacturing method thereof |
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