CN209894041U - Prism beam splitting type sighting telescope for red dot gun - Google Patents
Prism beam splitting type sighting telescope for red dot gun Download PDFInfo
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- CN209894041U CN209894041U CN201920329289.XU CN201920329289U CN209894041U CN 209894041 U CN209894041 U CN 209894041U CN 201920329289 U CN201920329289 U CN 201920329289U CN 209894041 U CN209894041 U CN 209894041U
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Abstract
The utility model relates to an optical instrument field especially relates to a prism beam split formula sight for red dot rifle. The utility model discloses a reticle is fixed to the light source front end, and the speculum setting is in the reticle rear side, and the speculum gets into beam splitting prism behind the light source reflection income collimating objective, and the light source is parallel through the light behind beam splitting prism through reticle, speculum, collimating objective, the reflected light of beam splitting prism and incident light. When aiming, no matter how the eyes of the observer rock, the utility model discloses an aiming point can not rock to the precision of aiming has been improved greatly.
Description
Technical Field
The utility model relates to an optical instrument field especially relates to a prism beam split formula sight for red dot rifle.
Background
For example, the chinese utility model patent "optical system of sighting telescope for red spot gun with one magnification" (application number: 201020630919.6) discloses a sighting system including a first protective lens, an objective lens, a diode, a dividing wire, and a second protective lens, but the light emitted by the diode of the system is easily exposed to the position of a user, and the eye shaking of an observer can generate a small position difference between a target and a bright spot, thereby reducing the sighting accuracy.
Disclosure of Invention
To the not enough of current system, the utility model provides a prism divides beam split sight for red point rifle. The utility model discloses a beam splitter prism is in the outside independent two parts that form of collimation system, and is noiseless each other, and the light that the light source was reflected through graticule, speculum, collimating objective, beam splitter prism is parallel with the light of incident light behind the beam splitter prism. The utility model discloses a device has realized that no matter observer's eyes how rock the target and divide the center always at same position to aiming accuracy has been improved.
The technical scheme of the utility model is that: the utility model provides a prism beam-splitting is gun sight for red dot, includes light source, reticle, speculum, collimating objective, beam splitter prism, its characterized in that: the front end of the light source is fixed with a reticle, the reflector is arranged on the rear side of the reticle, the reflector reflects the light source into the collimating objective and then enters the beam splitting prism, and the light reflected by the light source through the reticle, the reflector, the collimating objective and the beam splitting prism is parallel to the light of the incident light after passing through the beam splitting prism.
According to a prism beam-splitting formula sight for red point rifle as above, its characterized in that: the reflector can swing around the intersection point of the optical axis formed by the surface and the light source irradiation.
According to a prism beam-splitting formula sight for red point rifle as above, its characterized in that: the external dimension of the beam splitter prism is 33x25x25mm, and the effective clear aperture is 32x23 mm.
According to a prism beam-splitting formula sight for red point rifle as above, its characterized in that: the light emitted by the light source passes through the reticle and is parallel to the incident light direction, and the reflector reflects the light by 45 degrees, and then the light is split by the collimating objective and the splitting prism and is emitted out in parallel with the incident light direction.
According to a prism beam-splitting formula sight for red point rifle as above, its characterized in that: the light source is a two-color light emitting diode.
According to a prism beam-splitting formula sight for red point rifle as above, its characterized in that: the LED lamp also comprises a battery, and the battery provides power for the bicolor LED.
According to a prism beam-splitting formula sight for red point rifle as above, its characterized in that: the light source is movable parallel to the reticle direction.
According to a prism beam-splitting formula sight for red point rifle as above, its characterized in that: the light source and the reticle are fixedly connected into a whole.
The utility model has the advantages that: the optical system has the advantages that the beam splitting prism is arranged outside the collimation system to form two independent parts without interference, and the two independent parts belong to a common optical axis system, so that the target and the division center are always in the same position no matter how the eyes of an observer shake, and the aiming precision is improved. Secondly, a little bright spot can be seen from the observation of light incidence direction to conventional sight for red point rifle to make and expose user's position easily, the utility model discloses can not see the bright spot from the object space observation, improved the disguise greatly. Thirdly, no parallax is generated when the reflector swings.
Drawings
Fig. 1 is a schematic diagram of the optical path of the present invention.
Fig. 2 is a view showing a construction of a sighting telescope for a prism spectroscopic red spot gun.
Description of reference numerals: the device comprises a light source 1, a reticle 2, a reflector 3, a collimating objective 4, a beam splitter prism 5 and a battery 6.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 and 2, the sighting telescope for prism light-splitting red dot gun of the utility model comprises a light source 1, a reticle 2, a reflector 3, a collimating objective 4, a beam splitter prism 5, and a reticle 2 is fixed at the front end of the light source 1. The reflecting mirror 3 is arranged on the rear side of the reticle 2, the light source 1 is reflected into the collimating objective 4 by the reflecting mirror 3 and then enters the beam splitter prism 5, and the light reflected by the light source 1 through the reticle 2, the reflecting mirror 3, the collimating objective 4 and the beam splitter prism 5 is parallel to the light of the incident light after passing through the beam splitter prism 5.
The reticle 2 is placed in the focal plane of a collimator objective 4,
as the utility model discloses a further scheme, speculum 3 can shine the nodical small amplitude swing that forms the optical axis around surface and light source 1 best, like rotatory swing 1 angle to realize being connected the back with the rifle and meticulous calibration in the direction of height, because the pivot is the nodical of optical axis and plane of reflection, can not produce the parallax when the speculum swings.
As a further aspect of the present invention, the external dimension of the beam splitter prism 5 is 33x25x25mm, and the effective clear aperture is 32x23mm, so that the operator can observe the light simultaneously with both eyes.
The utility model discloses 5 light splitting ratios of beam splitter prism can adopt what kind of ratio, if: 1:1, 3:7, 2:8, etc., the size of the beam splitter prism 5 can be determined according to actual conditions.
As a further scheme of the utility model, as shown in fig. 2, light source 1 emits light parallel with the incident light direction behind reticle 2, and reflector 3 emits light through collimation objective 4, splitting prism 5 light splitting after 45 with the light reflection back and incident light syntropy parallel.
The utility model discloses a light source 1 is double-colored emitting diode best, and as the light source, the calibration of can being convenient for like the LED pipe of red, two kinds of green colours, further improves the meticulous calibration in the left and right sides direction. As shown in fig. 2, the device of the present invention is preferably further provided with a battery 6 for supplying power to the bicolor led.
The utility model discloses a light source 1 is fixed even as an organic whole with reticle 2 is best, and light source 1 can follow graphic representation and drawing plane vertical direction micrometric movement best, and the migration distance can be in 1cm to realize being connected the back with the rifle and meticulous calibration in the direction of controlling, light source 1 can be on a parallel with the reverse micrometric movement of reticle 2 promptly.
As shown in fig. 1 and 2, the utility model discloses in the course of the work, the light that is sent by light source 1 passes reticle 2, reticle 2 is the division line printing opacity, incides speculum 3, through taking in collimating objective 4 after reflecting, then gets into beam splitter prism 5, the beam splitting face of beam splitter prism 5 reflects the back, can see the division image in the viewing direction of diagram, because the reflection of the beam splitting face of beam splitter prism 5 becomes certain proportion with the transmission, therefore, the observer both can see the division image, also can see the image of incident direction target simultaneously.
Claims (8)
1. The utility model provides a prism beam-splitting is gun sight for red dot, includes light source, reticle, speculum, collimating objective, beam splitter prism, its characterized in that: the front end of the light source is fixed with a reticle, the reflector is arranged on the rear side of the reticle, the reflector reflects the light source into the collimating objective and then enters the beam splitting prism, and the light reflected by the light source through the reticle, the reflector, the collimating objective and the beam splitting prism is parallel to the light of the incident light after passing through the beam splitting prism.
2. The scope of claim 1, wherein: the reflector can swing around the intersection point of the optical axis formed by the surface and the light source irradiation.
3. The scope of claim 1, wherein: the external dimension of the beam splitter prism is 33x25x25mm, and the effective clear aperture is 32x23 mm.
4. The scope of claim 1, wherein: the light emitted by the light source passes through the reticle and is parallel to the incident light direction, and the reflector reflects the light by 45 degrees, and then the light is split by the collimating objective and the splitting prism and is emitted out in parallel with the incident light direction.
5. The scope of claim 4, wherein: the light source is a two-color light emitting diode.
6. The scope of claim 1, wherein: the LED lamp also comprises a battery, and the battery provides power for the bicolor LED.
7. The scope of claim 1, wherein: the light source is movable parallel to the reticle direction.
8. The scope of claim 1, wherein: the light source and the reticle are fixedly connected into a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329289.XU CN209894041U (en) | 2019-03-15 | 2019-03-15 | Prism beam splitting type sighting telescope for red dot gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329289.XU CN209894041U (en) | 2019-03-15 | 2019-03-15 | Prism beam splitting type sighting telescope for red dot gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209894041U true CN209894041U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920329289.XU Active CN209894041U (en) | 2019-03-15 | 2019-03-15 | Prism beam splitting type sighting telescope for red dot gun |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798806A (en) * | 2019-03-15 | 2019-05-24 | 张新华 | A kind of prismatic decomposition formula red dot riflescope |
-
2019
- 2019-03-15 CN CN201920329289.XU patent/CN209894041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798806A (en) * | 2019-03-15 | 2019-05-24 | 张新华 | A kind of prismatic decomposition formula red dot riflescope |
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