CN208901968U - A kind of dazzle gun ellipse light spot optical lens - Google Patents
A kind of dazzle gun ellipse light spot optical lens Download PDFInfo
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- CN208901968U CN208901968U CN201821194382.6U CN201821194382U CN208901968U CN 208901968 U CN208901968 U CN 208901968U CN 201821194382 U CN201821194382 U CN 201821194382U CN 208901968 U CN208901968 U CN 208901968U
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Abstract
A kind of dazzle gun ellipse light spot optical lens, it is related to field of optical systems, more particularly to a kind of dazzle gun ellipse light spot optical lens, it includes lens barrel, laser light source module, Infrared Lens, collector lens, beam-expanding collimation lens, spherical lens, exit window, oval exit portal, laser light source module is provided in the small head end of lens barrel, the stub end of the emission port of laser light source module towards lens barrel is arranged, the stub end of lens barrel is equipped with exit window, oval exit portal is offered on exit window, small head end to major part extreme direction is disposed with Infrared Lens in lens barrel cavity, collector lens, beam-expanding collimation lens, spherical lens, the convex surface of Infrared Lens is arranged towards stub end, the convex surface of spherical lens is arranged towards small head end.After adopting the above technical scheme, the utility model has the beneficial effect that it is not only simple in structure, design rationally, and can realize light source opening angle and uniformity, completely shape convenient for hot spot.
Description
Technical field
The utility model relates to field of optical systems, and in particular to a kind of dazzle gun ellipse light spot optical lens.
Background technique
Since laser was 20th century, after atomic energy, computer, semiconductor, the another invention of great significance of the mankind, referred to as
" most fast knife ", " most quasi- ruler ", " most bright light " and " unusual laser ".Its brightness is about 10,000,000,000 times of sunlight.Swash
The principle of light found by famous American physicist Einstein early in 1916, but until laser ability quilt in 1960
It successfully manufactures for the first time.Laser be have it is theoretical prepare and production practices there is an urgent need to background under come into being, it one comes out,
Thundering very fast development is just obtained, the development of laser obtains ancient optics science and optical technology newly
It is raw, and lead to the appearance of an entire new industry.
Optical lens is an essential component in NI Vision Builder for Automated Inspection, directly affects the superiority and inferiority of image quality, shadow
Ring the realization and effect of algorithm.Optical lens is from can be divided into short-focus lens, middle zoom lens, telephoto lens on focal length；It is big from visual field
Small point has wide-angle, standard, long shot；Dividing in structure has fixed aperture tight shot, manual iris tight shot, auto iris
Tight shot, manual zoom camera lens, automatic zoom camera lens, auto iris motorized zoom lens, it is electronic three variable (aperture, focal length,
Focus variable) camera lens etc..
Currently, laser technology and optical lens are also widely used in military field, especially as taking aim at for sniping gun tool
Quasi- mirror uses, and task of sniping acts on significantly in the modern war especially war against terror and hostage rescue action, and sniper
To obtain accurate environmental parameter and accurate trajectory, this all be unable to do without the accumulation and long-term and arduous training of experience, and snipes
The accuracy significant portion of rifle is completed by hot spot is aimed at.The existing generally circular in cross section hot spot mirror of camera lens for being used to snipe aiming
Head, its light source there are subtended angles it is small, uniformity is poor the disadvantages of, need to be further improved.
Utility model content
The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, it is oval to provide a kind of dazzle gun
Hot spot optical lens, it is not only simple in structure, and design rationally, and can realize light source opening angle and uniformity, complete convenient for hot spot
Forming.
To achieve the above object, the utility model is using following technical scheme: it includes lens barrel 1, laser light source module
2, Infrared Lens 3, collector lens 4, beam-expanding collimation lens 5, spherical lens 6, exit window 7, oval exit portal 8, the microcephaly of lens barrel 1
Be provided with laser light source module 2 in end, the stub end of emission port towards the lens barrel 1 of laser light source module 2 is arranged, lens barrel 1 it is big
Head end is equipped with exit window 7, and oval exit portal 8 is offered on exit window 7, in 1 cavity of lens barrel small head end to major part extreme direction according to
Secondary to be provided with Infrared Lens 3, collector lens 4, beam-expanding collimation lens 5, spherical lens 6, Infrared Lens 3, expand collector lens 4
Collimation lens 5, the setting of 6 equidistant parallel of spherical lens, the convex surface of Infrared Lens 3 are arranged towards stub end, the convex surface of spherical lens 6
It is arranged towards small head end.
The quantity of the laser light source module 2 is 2-4, and each laser light source module 2 is arranged in parallel.It is arranged more
A laser light source module 2 can guarantee the irradiation covering surface of light source；The parallel radiation of laser light source, it is ensured that light source radiating angle one
It causes, is completely shaped convenient for hot spot.
The Infrared Lens 3, collector lens 4, beam-expanding collimation lens 5, spherical lens 6 central axis be located at same straight line
On.It is consistent to adopt the structure certifiable light source exposure pathways, light source opening angle and uniformity can be improved.
The diameter of the spherical lens 6 is equal with the oval long axis of exit portal 8.Adopt the structure of certifiable light source
The uniformity at angle and light source irradiation keeps light spot shape oval, and can guarantee the clarity of hot spot.
Be covered with gasket 9 on the inner wall of the lens barrel 1, collector lens 4, beam-expanding collimation lens 5, spherical lens 6 two
End is fitted closely with gasket 9.The effect of gasket 9 is the airtightness of guarantee 1 cavity of lens barrel, prevents 1 light transmission of lens barrel, shadow
The subtended angle of light source and the uniformity of light source irradiation are rung, to influence the complete forming of hot spot.
After adopting the above technical scheme, the utility model has the beneficial effect that it is not only simple in structure, design is reasonable, and
Light source opening angle and uniformity can be achieved, completely shaped convenient for hot spot.
Detailed description of the invention
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
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right view of corresponding diagram 1.
Description of symbols: lens barrel 1, laser light source module 2, Infrared Lens 3, collector lens 4, beam-expanding collimation lens 5, ball
Face lens 6, exit window 7, oval exit portal 8, gasket 9.
Specific embodiment
Referring to shown in Fig. 1-Fig. 2, present embodiment the technical solution adopted is that: it includes lens barrel 1, laser light source group
Part 2, Infrared Lens 3, collector lens 4, beam-expanding collimation lens 5, spherical lens 6, exit window 7, oval exit portal 8, lens barrel 1 it is small
Laser light source module 2 is provided in head end, the stub end of emission port towards the lens barrel 1 of laser light source module 2 is arranged, lens barrel 1
Stub end is equipped with exit window 7, and oval exit portal 8 is offered on exit window 7, and small head end is to major part extreme direction in 1 cavity of lens barrel
It is disposed with Infrared Lens 3, collector lens 4, beam-expanding collimation lens 5, spherical lens 6, Infrared Lens 3, expand collector lens 4
Beam collimation lens 5, the setting of 6 equidistant parallel of spherical lens, the convex surfaces of Infrared Lens 3 are arranged towards stub end, spherical lens 6 it is convex
It is arranged facing towards small head end.
The quantity of the laser light source module 2 is 2-4, and each laser light source module 2 is arranged in parallel.It is arranged more
A laser light source module 2 can guarantee the irradiation covering surface of light source；The parallel radiation of laser light source, it is ensured that light source radiating angle one
It causes, is completely shaped convenient for hot spot.
The Infrared Lens 3, collector lens 4, beam-expanding collimation lens 5, spherical lens 6 central axis be located at same straight line
On.It is consistent to adopt the structure certifiable light source exposure pathways, while also can guarantee that hot spot completely shapes.
The diameter of the spherical lens 6 is equal with the oval long axis of exit portal 8.Adopt the structure of certifiable light source
The uniformity at angle and light source irradiation keeps light spot shape oval, and can guarantee the clarity of hot spot.
Be covered with gasket 9 on the inner wall of the lens barrel 1, collector lens 4, beam-expanding collimation lens 5, spherical lens 6 two
End is fitted closely with gasket 9.The effect of gasket 9 is the airtightness of guarantee 1 cavity of lens barrel, prevents 1 light transmission of lens barrel, shadow
The subtended angle of light source and the uniformity of light source irradiation are rung, to influence the complete forming of hot spot.
Working principle of the utility model is: laser light source module 2 issues laser, laser passes through Infrared Lens 3 and irradiates into mirror
In 1 cavity of cylinder, first make light beam in the central area of lens barrel 1 through collector lens 4, then improves light source opening angle through beam-expanding collimation lens 5
And uniformity, light is reflected finally by spherical lens 6, the mutual superimposed formation light of the laser that each laser light source module 2 emits
Spot, laser facula eventually form ellipse light spot through oval 8 moulding of exit portal.
The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of dazzle gun ellipse light spot optical lens, it is characterised in that: it includes lens barrel (1), laser light source module
(2), Infrared Lens (3), collector lens (4), beam-expanding collimation lens (5), spherical lens (6), exit window (7), oval exit portal
(8), it is provided with laser light source module (2) in the small head end of lens barrel (1), the emission port of laser light source module (2) is towards lens barrel (1)
Stub end setting, the stub end of lens barrel (1) is equipped with exit window (7), and oval exit portal (8), mirror are offered on exit window (7)
Small head end to major part extreme direction is disposed with Infrared Lens (3), collector lens (4), beam-expanding collimation lens in cylinder (1) cavity
(5), spherical lens (6), Infrared Lens (3), collector lens (4), beam-expanding collimation lens (5), spherical lens (6) equidistant parallel are set
It sets, the convex surface of Infrared Lens (3) is arranged towards stub end, and the convex surface of spherical lens (6) is arranged towards small head end.
2. a kind of dazzle gun ellipse light spot optical lens according to claim 1, it is characterised in that: the laser
The quantity of light source assembly (2) is 2-4, and each laser light source module (2) is arranged in parallel.
3. a kind of dazzle gun ellipse light spot optical lens according to claim 1, it is characterised in that: described infrared
Lens (3), collector lens (4), beam-expanding collimation lens (5), spherical lens (6) central axis be located on the same line.
4. a kind of dazzle gun ellipse light spot optical lens according to claim 1, it is characterised in that: the spherical surface
The diameter of lens (6) is equal with the long axis of oval exit portal (8).
5. a kind of dazzle gun ellipse light spot optical lens according to claim 1, it is characterised in that: the lens barrel
(1) be covered on inner wall gasket (9), collector lens (4), beam-expanding collimation lens (5), spherical lens (6) both ends with
Gasket (9) fits closely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194382.6U CN208901968U (en) | 2018-07-26 | 2018-07-26 | A kind of dazzle gun ellipse light spot optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821194382.6U CN208901968U (en) | 2018-07-26 | 2018-07-26 | A kind of dazzle gun ellipse light spot optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208901968U true CN208901968U (en) | 2019-05-24 |
Family
ID=66568287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821194382.6U Active CN208901968U (en) | 2018-07-26 | 2018-07-26 | A kind of dazzle gun ellipse light spot optical lens |
Country Status (1)
| Country | Link |
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| CN (1) | CN208901968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797845A (en) * | 2019-11-14 | 2021-05-14 | 西格绍尔公司 | Double-emitter type micro-point sighting device |
| CN114690326A (en) * | 2022-02-25 | 2022-07-01 | 湖北优光科学仪器有限公司 | Elliptical optical fiber collimator |
-
2018
- 2018-07-26 CN CN201821194382.6U patent/CN208901968U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797845A (en) * | 2019-11-14 | 2021-05-14 | 西格绍尔公司 | Double-emitter type micro-point sighting device |
| CN114690326A (en) * | 2022-02-25 | 2022-07-01 | 湖北优光科学仪器有限公司 | Elliptical optical fiber collimator |
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