CN205642154U - Gun sight combination formula graticule group, gun sight optical imaging system and prism inverted image gun sight - Google Patents
Gun sight combination formula graticule group, gun sight optical imaging system and prism inverted image gun sight Download PDFInfo
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- CN205642154U CN205642154U CN201620445116.0U CN201620445116U CN205642154U CN 205642154 U CN205642154 U CN 205642154U CN 201620445116 U CN201620445116 U CN 201620445116U CN 205642154 U CN205642154 U CN 205642154U
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Abstract
The utility model provides a division line does not have obvious parallax, and division line light high -usage and the high gun sight combination formula graticule group, gun sight optical imaging system and prism inverted image gun sight of division line luminance. Prism inverted image gun sight includes the mirror body and sets up the internal gun sight optical imaging system of mirror, gun sight optical imaging system including setting gradually in internal objective groups (1), prism inverted image group (2), graticule group (3) and the eyepiece group (4) of mirror after to in the past, graticule group (3) is including cemented prism (31), illumination graticule (32) and main graticule (33), main graticule (33) and illumination graticule (32) be the conjugation image planes, main graticule (33) and illumination graticule (32) equals to the coke side distance of eyepiece group (4). The utility model discloses but wide application in sight field.
Description
Technical field
The present invention relates to a kind of gun sight combination type graticle group, gun sight optical imaging system and prism inverted image gun sight.
Background technology
Gun sight includes firearms gun sight and bow and crossbow gun sight, gun sight is made up of foresight above and adjustable breach below, the gunnery of sight alignment, shooter needs professional training, grasping substantial amounts of firing data and experience could realize the most quick and precisely shooting, the effect of gun sight is substantially reduced shooting difficulty exactly, it is achieved accurately aim at, gun sight begins to use in World War II, is developing progressively ripe.
At present, the gun sight of prism inverted image generally has two kinds of structures: a kind of be use such as Fig. 1 structure, half pentaprism reflecting surface is selected to do dividing plane, advantage is to realize zero distance illumination, graduation brightness of illumination is the highest, energy loss is the least, battery life is the longest, but so there is open defect, the light of cross division line injection is during penetrating by the reflecting surface of half pentaprism, the light path of division line is different, as can be seen from Figure 1, any 3 position O1 of graticle, O2, the ray traveling optical paths of O3 injection all differs, cause human eye when observing, division line there will be parallax, yaw eye-level division line has significantly swing, collimating fault is bigger；The gun sight structure of another kind of prism inverted image uses plate glass as graticle, as shown in Figure 2, division line is provided on the plate glass of prism group, the plate glass face at differentiation line place is positioned on the focal plane of eyepiece simultaneously, so solve the problem that division line has parallax, do not have division line vibration problems, pointing accuracy is high, but the division line of this structure needs to illuminate from plate glass side LED, the problem so brought is: have veiling glare around division line, light utilization efficiency is low, at the bottom of division line brightness, power consumption is big, battery life is short, this exists for certain inconvenience.
Summary of the invention
The technical problem to be solved is to overcome the deficiencies in the prior art, a kind of division line of offer is without obvious parallax, and gun sight combination type graticle group, gun sight optical imaging system and the prism inverted image gun sight that division line light utilization efficiency is high and division line brightness is high.
One gun sight combination type graticle group of the present invention be the technical scheme is that described graticle group includes cemented prism, illumination graticle and main graticle, described main graticle and described illumination graticle are conjugated image surface, the focal plane equivalent optical path of described main graticle and described illumination graticle to eyepiece group.
Further, described cemented prism includes being respectively provided with 45 degree of inclined-planes and the first the most glued prism monolithic and the second prism monolithic, described main graticle is arranged on the light entrance face of described first prism monolithic, and described illumination graticle is arranged on the light entrance face of described second prism monolithic.
Further, the form of described main graticle and described illumination graticle is plate glass graticle or plated film graticle.
Further, the cross sectional shape that described cemented prism is vertical with optical axis is square or circular or polygon.
The present invention a kind of gun sight optical imaging system be the technical scheme is that objective lens, prism inverted image group and the eyepiece group that described gun sight optical imaging system also includes being successively set on from front to back in mirror body, described gun sight combination type graticle group is arranged between described prism inverted image group and described eyepiece group, the center of described cemented prism is equivalent on same focal plane to described main graticle and the equivalent optical path of described illumination graticle, described main graticle and described illumination graticle.
Further, described gun sight optical imaging system also includes being arranged on described illumination graticle corresponding position for illuminating the first illuminator of described illumination graticle division line and being arranged on described main graticle corresponding position for illuminating the second illuminator of described main graticle division line, and wherein the second illuminator can decide whether according to practical situation.
Further, described first illuminator and described second illuminator are same structure, may each be LED luminous source or optical fiber or optical fiber and the one of which in the combination of tritium light pipe or the combination of optical fiber and LED luminous source.
The present invention a kind of prism inverted image gun sight be the technical scheme is that described prism inverted image gun sight includes mirror body and the described gun sight optical imaging system being arranged in described mirror body.
The invention has the beneficial effects as follows: owing to graticle group of the present invention includes cemented prism, illumination graticle and main graticle, the center of described cemented prism is to described main graticle and the equivalent optical path of described illumination graticle, described main graticle and described illumination graticle are conjugated image surface, described main graticle and the equivalence of described illumination graticle are on same focal plane, described main graticle and described illumination graticle to the focal plane of eyepiece group apart from equal, when aiming at, division line does not has parallax, so division line of the present invention is without obvious parallax.
Described gun sight optical imaging system also includes being arranged on described illumination graticle corresponding position for illuminating the first illuminator of described illumination graticle division line and being arranged on described main graticle corresponding position for illuminating the second illuminator of described main graticle division line, described first illuminator can illuminate graticle described in direct irradiation, can fit completely between lighting source and graticle, lighting source only irradiates graticle, regulation light-source brightness changes graticle brightness, the most do not have veiling glare, greatly improve light utilization efficiency, so division line brightness of the present invention is high, light utilization efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the first prior art；
Fig. 2 is the structural representation of the second prior art；
Fig. 3 is the structural representation of the present invention；
Fig. 4 is the structural representation of the first graticle group of the present invention；
Fig. 5 is the structural representation of the second graticle group of the present invention；
Fig. 6 is the structural representation that the first cemented prism of the present invention is combined with multi-form graticle；
Fig. 7 is the structural representation that the second cemented prism of the present invention is combined with multi-form graticle；
Fig. 8 is the structural representation of illuminator of the present invention；
Fig. 9 is the structural representation of division line of the present invention.
Detailed description of the invention
As shown in Figure 3, the gun sight of the prism inverted image of the present invention includes mirror body and the gun sight optical imaging system being arranged in described mirror body, described gun sight optical imaging system includes objective lens 1, prism inverted image group 2, graticle group 3 and the eyepiece group 4 being successively set on from front to back in mirror body, described graticle group 3 includes cemented prism 31, illumination graticle 32 and main graticle 33, described main graticle 33 and described illumination graticle 32 are conjugated image surface, and described main graticle 33 and described illumination graticle 32 arrive the focal plane of eyepiece group 4 apart from equal.
nullAs shown in Figure 4,As first kind of way，Described graticle group 3 includes cemented prism 31、It is arranged on the illumination graticle 32 above described cemented prism 31 and is arranged on described cemented prism 31 the main graticle 33 towards described prism inverted image group 2 side，Described main graticle 33 and described illumination graticle 32 can be plate glass graticle or plated film graticle as required，The cross sectional shape that described cemented prism 31 is vertical with optical axis could be arranged to square or circular or polygon etc. as required，The center of described cemented prism 31 is to described main graticle 33 and the equivalent optical path of described illumination graticle 32，Described main graticle 33 and the equivalence of described illumination graticle 32 are on same focal plane，Described cemented prism 31 includes being respectively provided with 45 degree of inclined-planes and the first the most glued prism monolithic 311 and the second prism monolithic 310，Described main graticle 33 is arranged on the light entrance face of described first prism monolithic 311，Described illumination graticle 32 is arranged on the light entrance face of described second prism monolithic 310，Described main graticle 33 is in the glue surface of whole light path system，The center O of described cemented prism 31 is respectively OA to the distance of described main graticle 33 and described illumination graticle 32、OB，Wherein OA=OB，The most described main graticle 33 and described illumination graticle 32 just equivalence are on same focal plane，Equivalent optical path，Two graticle center superpositions and no parallax.
As shown in Figure 5, as the second way, described cemented prism 31 includes the first prism monolithic 311 and the second prism monolithic 310 being respectively provided with 45 degree of inclined-planes and cooperating, described main graticle 33 is arranged on described first prism monolithic 311 front, described illumination graticle 32 is arranged on above described second prism monolithic 310, this mode is all to be separated with described main graticle 33 and described illumination graticle 32 by described cemented prism 31, so, described main graticle 33 and described illumination graticle 32 can only be plate glass graticles.
nullAdditionally，Such as Fig. 6、Fig. 7、Shown in Fig. 8，Described gun sight optical imaging system also includes being arranged on described illumination graticle 32 corresponding position for illuminating the first illuminator of described illumination graticle 32 division line and being arranged on described main graticle 33 corresponding position for illuminating the second illuminator of described main graticle 33 division line，Described second illuminator can be as desired to determine whether to arrange，Described first illuminator and described second illuminator are same structure，The combination into the combination of LED luminous source 5 or optical fiber 6 or optical fiber 6 and tritium light pipe 7 or optical fiber 6 with LED luminous source 4 can be arranged as required to，This sentences described LED luminous source 5 and illustrates as embodiment，By such structure，Lighting source can direct irradiation illumination graticle，Can fit completely between lighting source and graticle，Lighting source only irradiates graticle，Regulation light-source brightness changes graticle brightness，The most do not have veiling glare，Greatly improve light utilization efficiency.
As shown in Figure 9, Fig. 9 a is the division line of described main graticle 33, Fig. 9 b is the division line of described illumination graticle 32, Fig. 9 c is the image planes after conjugation, it is at same plane, can arrange the most different colors according to the selection of described first illuminator and described second illuminator, the differentiation line of wherein said main graticle 33 can design different differentiation line chart cases as required from the differentiation line of described illumination graticle 32.
The composite can be widely applied to gun sight field.
Claims (9)
1. a gun sight combination type graticle group, it is characterized in that: described graticle group (3) includes cemented prism (31), illumination graticle (32) and main graticle (33), the focal plane for conjugated image surface, described main graticle (33) and described illumination graticle (32) to eyepiece group (4) of described main graticle (33) and described illumination graticle (32) is apart from equal.
Gun sight combination type graticle group the most according to claim 1, it is characterized in that: described cemented prism (31) includes being respectively provided with 45 degree of inclined-planes and the first the most glued prism monolithic (311) and the second prism monolithic (310), described main graticle (33) is arranged on the light entrance face of described first prism monolithic (311), and described illumination graticle (32) is arranged on the light entrance face of described second prism monolithic (310).
3. according to the gun sight combination type graticle group described in any one of claim 1-2, it is characterised in that: described main graticle (33) and described illumination graticle (32) they are plate glass graticle or plated film graticle.
4. according to the gun sight combination type graticle group described in any one of claim 1-2, it is characterised in that: the cross sectional shape that described cemented prism (31) is vertical with optical axis is square or circular or polygon.
5. one kind includes the gun sight optical imaging system of gun sight combination type graticle group described in claim 1, it is characterized in that: described gun sight optical imaging system also includes the objective lens (1) being successively set on from front to back in mirror body, prism inverted image group (2) and eyepiece group (4), described graticle group (3) is arranged between described prism inverted image group (2) and described eyepiece group (4), the center of described cemented prism (31) is to described main graticle (33) and the equivalent optical path of described illumination graticle (32), described main graticle (33) and described illumination graticle (32) are on same focal plane.
Gun sight optical imaging system the most according to claim 5, it is characterised in that: described gun sight optical imaging system also includes being arranged on described illumination graticle (32) corresponding position and is used for illuminating the first illuminator of described illumination graticle (32) division line and is arranged on described main graticle (33) corresponding position and is used for illuminating the second illuminator of described main graticle (33) division line.
Gun sight optical imaging system the most according to claim 6, it is characterized in that: described first illuminator and described second illuminator are same structure, may each be LED luminous source (5) or optical fiber (6) or optical fiber (6) and the one of which in the combination of tritium light pipe or the combination of optical fiber (6) and LED luminous source (5).
Gun sight optical imaging system the most according to claim 7, it is characterised in that: the light source of described first illuminator and described second illuminator can be respectively set to different colours.
9. the prism inverted image gun sight including gun sight optical imaging system described in claim 5, it is characterised in that: described prism inverted image gun sight also includes that mirror body, described gun sight optical imaging system are arranged in described mirror body.
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| CN201620445116.0U CN205642154U (en) | 2016-05-17 | 2016-05-17 | Gun sight combination formula graticule group, gun sight optical imaging system and prism inverted image gun sight |
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| CN201620445116.0U CN205642154U (en) | 2016-05-17 | 2016-05-17 | Gun sight combination formula graticule group, gun sight optical imaging system and prism inverted image gun sight |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806154A (en) * | 2016-05-17 | 2016-07-27 | 珠海市敏夫光学仪器有限公司 | Sighting telescope combined reticle group, sighting telescope optical imaging system and inverting prism sighting telescope |
-
2016
- 2016-05-17 CN CN201620445116.0U patent/CN205642154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105806154A (en) * | 2016-05-17 | 2016-07-27 | 珠海市敏夫光学仪器有限公司 | Sighting telescope combined reticle group, sighting telescope optical imaging system and inverting prism sighting telescope |
| CN105806154B (en) * | 2016-05-17 | 2017-12-29 | 珠海市敏夫光学仪器有限公司 | Aim at mirror combination type graticle group, gun sight optical imaging system and prism inverted image gun sight |
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