CN207636836U - A kind of high definition wide-angle unmanned plane camera lens - Google Patents
A kind of high definition wide-angle unmanned plane camera lens Download PDFInfo
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- CN207636836U CN207636836U CN201721720410.9U CN201721720410U CN207636836U CN 207636836 U CN207636836 U CN 207636836U CN 201721720410 U CN201721720410 U CN 201721720410U CN 207636836 U CN207636836 U CN 207636836U
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Abstract
The utility model discloses a kind of high definition wide-angle unmanned plane camera lens, which includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, diaphragm, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter and imaging device；Wherein, the light sent out from object passes sequentially through output light after the first lens, the second lens, the third lens, the 4th lens, the 5th lens, diaphragm, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter, and the output light is imaged on an imaging device.By the way that the first lens, the second lens, the third lens, the 4th lens, the 5th lens, diaphragm, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter and imaging device is arranged, realize fine definition, the phenomenon that eliminating purple boundary simultaneously, improves the quality of the image of acquisition.
Description
Technical field
The utility model is related to unmanned plane fields, more particularly to a kind of high definition wide-angle unmanned plane camera lens.
Background technology
Unmanned plane market development is rapid, and the requirement to component therein such as camera lens is also higher and higher, for example resolution ratio is wanted
Ask extremely clear from common 1080P to 5MP high definitions or 4K, close to 9MP or even 12MP；Target surface is also big, such as 1/2.3 "；And
Increasingly focus on some details, for example wide spectrum disappears purple boundary.
Traditional visual light imaging camera lens is in design, wavelength generally use F light (486nm), d light (588nm), C light
(656nm), than refetching 1:1:1.The camera lens designed in this way, some will appear the serious purple boundary phenomenon of big visual field when in use, than
Such as light pole of the straight, brush at white is being shot compared with distant location, it is found that light pole is with purple boundary.
In order to solve the problems, such as that purple boundary, enterprise development camera lens introduce plastic aspheric lens, weight saving, structure composition
Become simple, overall dimensions are small, but its temperature characterisitic is bad, cannot be satisfied and keep high within the temperature range of -20 DEG C~+80 DEG C
Clarity.
Utility model content
The purpose of this utility model, which is to provide one kind, eliminating the purple boundary of image in the case where ensureing fine definition
High definition wide-angle unmanned plane camera lens.
To achieve the above object, the utility model provides following scheme：
A kind of high definition wide-angle unmanned plane camera lens, the unmanned plane camera lens take pictures to object, obtain the image of object, the nothing
Man-machine camera lens specifically includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, diaphragm, the 6th lens,
7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter and imaging device；
Wherein, the light sent out from object pass sequentially through first lens, the second lens, the third lens, the 4th lens,
Output light after 5th lens, diaphragm, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter,
The output light is imaged on an imaging device；
First lens are the biconvex lens with positive light coke；
Second lens are the meniscus shaped lens with positive light coke, and the plane of incidence of second lens is the bent moon
The convex surface of shape lens, the exit facet of second lens are the concave surface of the meniscus shaped lens；
The third lens are the meniscus shaped lens with negative power, and the plane of incidence of the third lens is the bent moon
The convex surface of shape lens, the exit facet of the third lens are the concave surface of the meniscus shaped lens；
4th lens are the biconvex lens with positive light coke；
5th lens are the biconcave lens with negative power；
The plane of incidence of the exit facet and the 5th lens of 4th lens fits together；
6th lens are the biconvex lens with positive light coke；
7th lens are the biconvex lens with positive light coke；
8th lens are the meniscus lens with negative power, and the plane of incidence of the 8th lens is the falcate
The convex surface of lens, the exit facet of the 8th lens are the concave surface of the meniscus shaped lens；
9th lens are the biconvex lens with positive light coke；
Tenth lens are the meniscus lens with negative power, and the plane of incidence of the tenth lens is the falcate
The concave surface of lens, the exit facet of the tenth lens are the convex surface of the meniscus shaped lens；
The plane of incidence of the exit facet and the tenth lens of 9th lens fits together.
Optionally, the unmanned plane camera lens further includes：Lens barrel, spacer ring, end cap, the lens barrel, the spacer ring and the end
Lid is for encapsulating first lens, second lens, the third lens, the 4th lens, the 5th lens, institute
State diaphragm, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, described
Optical filter.
Optionally, the imaging device is cmos image sensor or ccd image sensor.
Optionally, refractive index nd1 >=1.8 of first lens, Abbe number Vd1 >=40 of first lens；
Refractive index nd2 >=1.9 of second lens, Abbe number Vd2≤30 of second lens；
Refractive index nd3≤1.7 of the third lens, Abbe number Vd3 >=40 of the third lens；
Refractive index nd4≤1.7 of 4th lens, Abbe number Vd4 >=40 of the 4th lens；
Refractive index nd5 >=1.8 of 5th lens, Abbe number Vd5≤25 of the 5th lens；
And difference nd5-nd4 >=0.15 of the refractive index of the 5th lens and the refractive index of the 4th lens, it is described
Difference Vd4-Vd5 >=25 of the Abbe number of 4th lens and the Abbe number of the 5th lens；
Refractive index nd6 >=1.9 of 6th lens, Abbe number Vd6≤20 of the 6th lens；
Refractive index nd7≤1.7 of 7th lens, Abbe number Vd7 >=40 of the 7th lens；
Refractive index nd9≤1.65 of 9th lens, Abbe number Vd9 >=50 of the 9th lens；
Refractive index nd10 >=1.9 of tenth lens, Abbe number Vd10≤36 of the tenth lens；
And difference nd10-nd9 >=0.25 of the refractive index of the tenth lens and the refractive index of the 9th lens, it is described
Difference Vd9-Vd10 >=30 of the Abbe number of 9th lens and the Abbe number of the tenth lens.
Optionally, lens are organized before first lens, the second lens, the third lens, the 4th lens, the 5th lens composition
Group, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens organize lens group after forming；
The focal length of group lens group is f before describedBefore, the focal length that lens group is organized after described is fAfterwards；
The focal length f of group lens group before describedBeforeWith the focal length f of the rear group lens groupAfterwardsRatio be fBefore/fAfterwards；
The ratio fBefore/fAfterwardsRanging from -2.0≤fBefore/fAfterwards≤-1.0。
Optionally, the optical filter can be such that 436nm passes through to the light of 656nm wave bands.
According to specific embodiment provided by the utility model, the utility model discloses following technique effects：This practicality is new
Type discloses a kind of high definition wide-angle unmanned plane camera lens, the device include the first lens, the second lens, the third lens, the 4th lens,
5th lens, diaphragm, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter and imaging device,
The light sent out from object passes through the first lens, the second lens, the third lens, the 4th lens, the 5th lens, diaphragm, the successively
Output light after six lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter, and on an imaging device at
Picture realizes 12MP high-definition images, while also eliminating the purple boundary of 12MP high-definition images.
High definition wide-angle unmanned plane camera lens is also equipped with that big target surface, large aperture, wide-angle, low distortion, the purple boundary that disappears, veiling glare be few, structure
Compact advantage, field angle are more than 55 degree, distortion≤2.5%.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the index path of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 2 is the structure sectional view of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 3 is the point range figure of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 4 is the modulation transfer function curve graph of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 5 is the curvature of field and distortion figure of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 6 is the relative illumination curve graph of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 7 is the axial chromatic aberration figure of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 8 is the chromatic longitudiinal aberration figure of high definition wide-angle unmanned plane camera lens provided by the utility model；
Fig. 9 is the defocus modulation transfer function curve graph of high definition wide-angle unmanned plane camera lens provided by the utility model.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The purpose of this utility model, which is to provide one kind, eliminating the purple boundary of image in the case where ensureing fine definition
High definition wide-angle unmanned plane camera lens.
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, below in conjunction with the accompanying drawings and have
Body embodiment is described in further detail the utility model.
The index path of high definition wide-angle unmanned plane camera lens as shown in Figure 1 and the knot of high definition wide-angle unmanned plane camera lens shown in Fig. 2
Structure sectional view.The unmanned plane camera lens takes pictures to object, obtains the image of object, and the unmanned plane camera lens specifically includes：First
Lens 1, the second lens 2, the third lens 3, the 4th lens 4, the 5th lens 5, diaphragm 13, the 6th lens 6, the 7th lens the 7, the 8th
Lens 8, the 9th lens 9, the tenth lens 10, optical filter 11 and imaging device.
Wherein, it is saturating that the light sent out from object passes through first lens 1, the second lens 2, the third lens the 3, the 4th successively
Mirror 4, diaphragm 13, the 6th lens 6, the 7th lens 7, the 8th lens 8, the 9th lens 9, the tenth lens 10, filters at the 5th lens 5
The light exported after piece 11 is imaged on an imaging device.
First lens 1 are the biconvex lens with positive light coke.
Second lens 2 are the meniscus shaped lens with positive light coke, and the plane of incidence of second lens 2 is described curved
The convex surface of moon-shaped lens, the exit facet of second lens 2 are the concave surface of the meniscus shaped lens.
The third lens 3 are the meniscus shaped lens with negative power, and the plane of incidence of the third lens 3 is described curved
The convex surface of moon-shaped lens, the exit facet of the third lens 3 are the concave surface of the meniscus shaped lens.
4th lens 4 are the biconvex lens with positive light coke.
5th lens 5 are the biconcave lens with negative power.
The plane of incidence of the exit facet and the 5th lens 5 of 4th lens 4 fits together, the 4th lens 4
Exit facet and the 5th lens 5 are glued connect the compound lens for forming positive light coke.
6th lens 6 are the biconvex lens with positive light coke.
7th lens 7 are the biconvex lens with positive light coke.
8th lens 8 are the meniscus lens with negative power, and the plane of incidence of the 8th lens 8 is the bent moon
The convex surface of shape lens, the exit facet of the 8th lens 8 are the concave surface of the meniscus shaped lens.
9th lens 9 are the biconvex lens with positive light coke.
Tenth lens 10 are the meniscus lens with negative power, and the plane of incidence of the tenth lens 10 is described curved
The concave surface of moon-shaped lens, the exit facet of the tenth lens 10 are the convex surface of the meniscus shaped lens.
The plane of incidence of the exit facet and the tenth lens 10 of 9th lens 9 fits together, and the described 9th
The exit facet of lens 9 connect the compound lens of composition positive light coke with 10 plane of incidence gluing of the tenth lens.
A kind of structure sectional view of high definition wide-angle unmanned plane camera lens as shown in Figure 2, the unmanned plane camera lens further include：Mirror
Cylinder 14, end cap, spacer ring, the end cap are tightened on the top of the lens barrel 14, the lens barrel 14, the end cap and institute by spacer ring
Spacer ring is stated for encapsulating first lens 1, the second lens 2, the third lens 3, the 4th lens 4, the 5th lens 5, diaphragm 13, the
Six lens 6, the 7th lens 7, the 8th lens 8, the 9th lens 9, the tenth lens 10, optical filter 11.
The imaging device is cmos image sensor or ccd image sensor, and the cmos image sensor or CCD scheme
As being provided with seal protection glass 12 in front of sensor.
Refractive index nd1 >=1.8 of first lens 1, Abbe number Vd1 >=40 of first lens 1.
Refractive index nd2 >=1.9 of second lens 2, Abbe number Vd2≤30 of second lens 2.
Refractive index nd3≤1.7 of the third lens 3, Abbe number Vd3 >=40 of the third lens 3.
Refractive index nd4≤1.7 of 4th lens 4, Abbe number Vd4 >=40 of the 4th lens 4.
Refractive index nd5 >=1.8 of 5th lens 5, Abbe number Vd5≤25 of the 5th lens 5.
And difference nd5-nd4 >=0.15 of the refractive index of the 5th lens 5 and the refractive index of the 4th lens 4, institute
State difference Vd4-Vd5 >=25 of the Abbe number of the 4th lens 4 and the Abbe number of the 5th lens 5.
Refractive index nd6 >=1.9 of 6th lens 6, Abbe number Vd6≤20 of the 6th lens 6.
Refractive index nd7≤1.7 of 7th lens 7, Abbe number Vd7 >=40 of the 7th lens 7.
Refractive index nd9≤1.65 of 9th lens 9, Abbe number Vd9 >=50 of the 9th lens 9.
Refractive index nd10 >=1.9 of tenth lens 10, Abbe number Vd10≤36 of the tenth lens 10.
And difference nd10-nd9 >=0.25 of the refractive index of the tenth lens 10 and the refractive index of the 9th lens 9,
Difference Vd9-Vd10 >=30 of the Abbe number of 9th lens 9 and the Abbe number of the tenth lens 10.
First lens 1, the second lens 2, the third lens 3, the 4th lens 4, the 5th lens 5 form preceding group of lens group,
Lens group is organized after 6th lens 6, the 7th lens 7, the 8th lens 8, the 9th lens 9, the tenth lens 10 composition.
The focal length of group lens group is f before describedBefore, the focal length that lens group is organized after described is fAfterwards, the coke of lens group is organized before described
Away from fBeforeWith the focal length f of the rear group lens groupAfterwardsRatio be fBefore/fAfterwards；The ratio fBefore/fAfterwardsRanging from -2.0≤fBefore/fAfterwards≤-
1.0。
The optical filter 11 can be such that 436nm is filtered to the light of 656nm wave bands, make the high definition wide-angle unmanned plane camera lens work
Make in 436nm to 656nm wave bands.
First lens 1, the second lens 2, the third lens 3, the 4th lens 4 described in first lens described in specific embodiment,
The ginseng of glass used by 5th lens 5, the 6th lens 6, the 7th lens 7, the 8th lens 8, the 9th lens 9, the tenth lens 10
Number is as shown in table 1.
A kind of whole focal length value of high definition wide-angle unmanned plane camera lens of the utility model is 7.48mm, f-number 2.5, visual field
Angle is 58 degree, and the length of the camera lens is 24.71mm, chief ray incidence angles≤15 degree, the image biography that the imaging device uses
Sensor is the IMX117 of SONY.
1 unit of table：mm
From Fig. 1 and Fig. 2, it can be seen that lens numbers before being arranged in the diaphragm 13 and after being arranged in the diaphragm 13
Lens numbers are identical, first lens 1, the second lens 2, the third lens 3, the 4th lens 4, the 5th lens 5, the 6th lens 6,
7th lens 7, the 8th lens 8, the 9th lens 9, the tenth lens 10 use high performance glass material, of low cost, additionally it is possible to
Make the high definition wide-angle unmanned plane camera lens that can keep excellent performance, reliability under high/low temperature (- 20 DEG C to 80 DEG C) environment
It is good.
The high definition wide-angle unmanned plane camera lens is to g light (436nm), F light (486nm), e light (546nm), d light (588nm), C
Light (656nm) all has good permeability, and has carried out aberration, chromatic aberration correction, solves the purple boundary of visible light wave range imaging
Problem.
A kind of point range figure of high definition wide-angle unmanned plane camera lens as shown in Figure 3, medium wavelength take g light (436nm), F light
The weight ratio of (486nm), e light (546nm), d light (588nm) and C light (656nm) five wavelength is 9:23:29:27:10, from figure
It can be seen that the disc of confusion under each visual field compares concentration in 3, distribution is also relatively uniform, the disperse under some visual field does not occur
The phenomenon that spot detaches up and down with wavelength illustrates that purple boundary is eliminated relatively good.
A kind of modulation transfer function curve graph of high definition wide-angle unmanned plane camera lens as shown in Figure 4, from Fig. 4 it can be seen that
The high definition wide-angle unmanned plane camera lens is by various aberration corrections to preferable horizontal, i.e., a described high definition wide-angle unmanned plane mirror
The comprehensive solution of head is as horizontal high.
The curvature of field and distortion figure of a kind of high definition wide-angle unmanned plane camera lens as shown in Figure 5, the curvature of field of the camera lens and distortion
Figure indicates the distortion value of the camera lens under different field angles.It can be seen that the optical distortion of the camera lens is barrel distortion from Fig. 5,
The absolute value of the barrel distortion<2.5%.
The relative illumination curve graph of a kind of high definition wide-angle unmanned plane camera lens as shown in FIG. 6, it can be seen that curve from Fig. 6
Decline smoothly, angle value is contrasted under maximum field of view>0.6, imaging picture is bright.
The axial chromatic aberration figure and a kind of high definition wide-angle shown in Fig. 8 of a kind of high definition wide-angle unmanned plane camera lens as shown in Figure 7
The chromatic longitudiinal aberration figure of unmanned plane camera lens can be derived that the aberration of the high definition wide-angle unmanned plane camera lens is smaller.
A kind of defocus modulation transfer function curve graph of high definition wide-angle unmanned plane camera lens as shown in Figure 9, spatial frequency are
160lp/mm, defocus ranging from -0.03mm to 0.03mm, it can be seen that the degree of curvature of field correction is preferable from Fig. 9.When the mirror
Head there are when the curvature of field, the image of acquisition the result is that center can not be synchronous clear with periphery, i.e., field of view center is adjusted to most clear
When, edge is but not clear enough, needs to reduce the clarity of field of view center by readjustment to allow field of view edge to be more clear.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Explanation be merely used to help understand the method and its core concept of the utility model；Meanwhile for the general technology of this field
Personnel, according to the thought of the utility model, there will be changes in the specific implementation manner and application range.In conclusion
The content of the present specification should not be construed as a limitation of the present invention.
Claims (6)
1. a kind of high definition wide-angle unmanned plane camera lens, the unmanned plane camera lens take pictures to object, the image of object is obtained, feature exists
In the unmanned plane camera lens specifically includes：First lens, the second lens, the third lens, the 4th lens, the 5th lens, diaphragm,
6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter and imaging device；
Wherein, the light sent out from object passes sequentially through first lens, the second lens, the third lens, the 4th lens, the 5th
Output light after lens, diaphragm, the 6th lens, the 7th lens, the 8th lens, the 9th lens, the tenth lens, optical filter, it is described
Output light is imaged on an imaging device；
First lens are the biconvex lens with positive light coke；
Second lens are the meniscus shaped lens with positive light coke, and the plane of incidence of second lens is that the falcate is saturating
The convex surface of mirror, the exit facet of second lens are the concave surface of the meniscus shaped lens；
The third lens are the meniscus shaped lens with negative power, and the plane of incidence of the third lens is that the falcate is saturating
The convex surface of mirror, the exit facet of the third lens are the concave surface of the meniscus shaped lens；
4th lens are the biconvex lens with positive light coke；
5th lens are the biconcave lens with negative power；
The plane of incidence of the exit facet and the 5th lens of 4th lens fits together；
6th lens are the biconvex lens with positive light coke；
7th lens are the biconvex lens with positive light coke；
8th lens are the meniscus lens with negative power, and the plane of incidence of the 8th lens is the meniscus shaped lens
Convex surface, the exit facets of the 8th lens is the concave surface of the meniscus shaped lens；
9th lens are the biconvex lens with positive light coke；
Tenth lens are the meniscus lens with negative power, and the plane of incidence of the tenth lens is the meniscus shaped lens
Concave surface, the exit facets of the tenth lens is the convex surface of the meniscus shaped lens；
The plane of incidence of the exit facet and the tenth lens of 9th lens fits together.
2. a kind of high definition wide-angle unmanned plane camera lens according to claim 1, which is characterized in that the unmanned plane camera lens also wraps
It includes：Lens barrel, spacer ring, end cap, the lens barrel, the spacer ring and the end cap are for encapsulating first lens, described second thoroughly
Mirror, the third lens, the 4th lens, the 5th lens, the diaphragm, the 6th lens, the 7th lens,
8th lens, the 9th lens, the tenth lens, the optical filter.
3. a kind of high definition wide-angle unmanned plane camera lens according to claim 1, which is characterized in that the imaging device is CMOS
Imaging sensor or ccd image sensor.
4. a kind of high definition wide-angle unmanned plane camera lens according to claim 1, which is characterized in that the refraction of first lens
Rate nd1 >=1.8, Abbe number Vd1 >=40 of first lens；
Refractive index nd2 >=1.9 of second lens, Abbe number Vd2≤30 of second lens；
Refractive index nd3≤1.7 of the third lens, Abbe number Vd3 >=40 of the third lens；
Refractive index nd4≤1.7 of 4th lens, Abbe number Vd4 >=40 of the 4th lens；
Refractive index nd5 >=1.8 of 5th lens, Abbe number Vd5≤25 of the 5th lens；
And difference nd5-nd4 >=0.15 of the refractive index of the 5th lens and the refractive index of the 4th lens, the described 4th
Difference Vd4-Vd5 >=25 of the Abbe number of lens and the Abbe number of the 5th lens；
Refractive index nd6 >=1.9 of 6th lens, Abbe number Vd6≤20 of the 6th lens；
Refractive index nd7≤1.7 of 7th lens, Abbe number Vd7 >=40 of the 7th lens；
Refractive index nd9≤1.65 of 9th lens, Abbe number Vd9 >=50 of the 9th lens；
Refractive index nd10 >=1.9 of tenth lens, Abbe number Vd10≤36 of the tenth lens；
And difference nd10-nd9 >=0.25 of the refractive index of the tenth lens and the refractive index of the 9th lens, the described 9th
Difference Vd9-Vd10 >=30 of the Abbe number of lens and the Abbe number of the tenth lens.
5. a kind of high definition wide-angle unmanned plane camera lens according to claim 1, which is characterized in that first lens, second
Lens, the third lens, the 4th lens, the 5th lens composition before organize lens group, the 6th lens, the 7th lens, the 8th lens,
Lens group is organized after 9th lens, the tenth lens composition；
The focal length of group lens group is f before describedBefore, the focal length that lens group is organized after described is fAfterwards；
The focal length f of group lens group before describedBeforeWith the focal length f of the rear group lens groupAfterwardsRatio be fBefore/fAfterwards；
The ratio fBefore/fAfterwardsRanging from -2.0≤fBefore/fAfterwards≤-1.0。
6. a kind of high definition wide-angle unmanned plane camera lens according to claim 1, which is characterized in that the optical filter can make
The light of 436nm to 656nm wave bands passes through.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721720410.9U CN207636836U (en) | 2017-12-12 | 2017-12-12 | A kind of high definition wide-angle unmanned plane camera lens |
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| CN201721720410.9U CN207636836U (en) | 2017-12-12 | 2017-12-12 | A kind of high definition wide-angle unmanned plane camera lens |
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| CN207636836U true CN207636836U (en) | 2018-07-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111007628A (en) * | 2019-12-23 | 2020-04-14 | 瑞声通讯科技(常州)有限公司 | Camera optics |
| CN112817119A (en) * | 2019-11-15 | 2021-05-18 | 中国科学院长春光学精密机械与物理研究所 | Optical lens for spaceflight |
-
2017
- 2017-12-12 CN CN201721720410.9U patent/CN207636836U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112817119A (en) * | 2019-11-15 | 2021-05-18 | 中国科学院长春光学精密机械与物理研究所 | Optical lens for spaceflight |
| CN112817119B (en) * | 2019-11-15 | 2021-11-16 | 中国科学院长春光学精密机械与物理研究所 | An aerospace optical lens |
| CN111007628A (en) * | 2019-12-23 | 2020-04-14 | 瑞声通讯科技(常州)有限公司 | Camera optics |
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