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CN-224216945-U - Target observation mirror with distance measurement function

CN224216945UCN 224216945 UCN224216945 UCN 224216945UCN-224216945-U

Abstract

The utility model discloses a target observation mirror with a distance measurement function, and relates to the technical field of target observation mirrors. The technical scheme is characterized by comprising a target viewing assembly and a ranging assembly, wherein the target viewing assembly comprises an objective lens group, a first reflecting mirror, a second reflecting mirror, a zoom lens group and an eyepiece group, the ranging assembly comprises a laser emitting module, a laser emitting lens group, a laser receiving lens group and a laser receiving module, a transmission type display screen electrically connected with the laser receiving module is arranged between the zoom lens group and the eyepiece group, and a reticle is arranged between the second reflecting mirror and the zoom lens group. The utility model aims to provide a target observation mirror with a distance measurement function.

Inventors

  • XIANG GUOFEI
  • XIANG GUOJUN
  • HU JUNNAN
  • HUANG JIAWEI

Assignees

  • 嘉兴市金三塔光学仪器制造有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (10)

  1. 1. The target observation mirror with the distance measurement function is characterized by comprising a target observation assembly and a distance measurement assembly, wherein the target observation assembly comprises an objective lens group (1), a first reflecting mirror (2), a second reflecting mirror (3), a zoom lens group (4) and an eyepiece group (5); the ranging component comprises a laser emitting module (6), a laser emitting lens group (7), a laser receiving lens group (8) and a laser receiving module (9); a transmission type display screen (10) electrically connected with the laser receiving module (9) is arranged between the zoom lens group (4) and the eyepiece lens group (5), and a reticle (11) is arranged between the second reflecting mirror (3) and the zoom lens group (4).
  2. 2. The objective lens with the ranging function according to claim 1, wherein the laser emitting module (6) and the laser emitting lens group (7) are arranged below the objective lens group (1), the first reflecting lens (2) is located at one side of the objective lens group (1) and is inclined towards an optical axis, the second reflecting lens (3), the laser receiving lens group (8) and the laser receiving module (9) are arranged on a reflecting light path of the first reflecting lens (2), the second reflecting lens (3) is inclined towards the optical axis, and the variable magnification lens group (4) and the eyepiece lens group (5) are located on a reflecting light path of the second reflecting lens (3).
  3. 3. The target observation mirror with the distance measurement function according to claim 2, wherein the first reflecting mirror (2) is a total reflecting mirror, and the surface of the second reflecting mirror (3) is plated with a laser antireflection film, so that 905 nm-band laser is allowed to penetrate and visible light in 400-700 nm-band is allowed to be reflected.
  4. 4. A target observation mirror with a distance measuring function according to claim 2, characterized in that the laser emitting module (6) and the laser receiving module (9) are exchanged in position.
  5. 5. The target observation mirror with the distance measurement function according to claim 1, wherein the laser receiving mirror group (8) and the laser receiving module (9) are arranged on one side of the first reflecting mirror (2), and a laser antireflection film is arranged on the surface of the first reflecting mirror (2).
  6. 6. The objective lens with ranging function according to claim 5, wherein the surface of the first reflecting mirror (2) is plated with a laser antireflection film, laser with 905nm wave band is allowed to penetrate and visible light with 400-700nm wave band is reflected, and the second reflecting mirror (3) is a total reflecting mirror.
  7. 7. The objective lens with distance measurement function according to claim 5, wherein the positions of the laser emitting module (6) and the laser receiving module (9) are exchanged.
  8. 8. The objective lens with the ranging function according to claim 1, wherein the laser emission module (6) and the laser emission lens group (7) are arranged on one side of the first reflecting mirror (2), a light splitting film (12) is plated at the center of the surface of the first reflecting mirror (2), the light splitting film allows 905nm laser to penetrate, the other areas reflect visible light with 400-700nm wave bands and laser with 905nm wave bands, the laser emitted by the laser emission module (6) penetrates through the light splitting film (12) and then is emitted from the objective lens group (1) to a target, the second reflecting mirror (3), the laser receiving lens group (8) and the laser receiving module (9) are arranged on a reflecting light path of the first reflecting mirror (2), and the variable magnification lens group (4) and the eyepiece group (5) are positioned on a reflecting light path of the second reflecting mirror (3).
  9. 9. A target observation mirror with a distance measurement function according to claim 8, wherein the area of the light splitting film (12) is arranged in a circular shape and is positioned in the central area of the first reflecting mirror (2).
  10. 10. The objective lens with distance measurement function according to claim 8, wherein the surface of the second reflecting mirror (3) is plated with a laser antireflection film, allowing laser light in 905nm wave band to penetrate and reflecting visible light in 400-700nm wave band.

Description

Target observation mirror with distance measurement function Technical Field The utility model relates to the technical field of target observation mirrors, in particular to a target observation mirror with a distance measuring function. Background The target observation mirror is used as high-precision optical observation equipment and is widely applied to shooting training and competition scenes, and has the core function of providing ballistic correction basis for a shooter by amplifying target surface images to assist in observing impact point distribution. The existing target observation mirror does not have a ranging function generally, so that the target observation mirror needs to be matched with a laser range finder for use in certain use scenes, but an externally hung module causes the increase of equipment volume, is inconvenient to carry and erect, and has limited practicality especially in field complex terrains. Therefore, a new solution is needed to solve the above technical problems. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model aims to provide a target observation mirror with a distance measuring function. The technical aim of the utility model is realized by the following technical scheme that the target observation mirror with the ranging function comprises a target observation assembly and a ranging assembly; the target observation assembly comprises an objective lens group, a first reflecting mirror, a second reflecting mirror, a zoom lens group and an eyepiece group; the ranging component comprises a laser emitting module, a laser emitting lens group, a laser receiving lens group and a laser receiving module; A transmission type display screen electrically connected with the laser receiving module is arranged between the zoom lens group and the eyepiece group, and a reticle is arranged between the second reflecting mirror and the zoom lens group. The laser transmitting module and the laser transmitting lens group are arranged below the objective lens group, the first reflecting mirror is positioned at one side of the objective lens group and inclines towards the optical axis, the second reflecting mirror, the laser receiving lens group and the laser receiving module are arranged on the reflecting light path of the first reflecting mirror, the second reflecting mirror inclines towards the optical axis, and the zoom lens group and the eyepiece group are positioned on the reflecting light path of the second reflecting mirror. The utility model is further arranged to exchange the positions of the laser emitting module and the laser receiving module. The utility model is further characterized in that the first reflecting mirror is a total reflecting mirror, and the surface of the second reflecting mirror is plated with a laser antireflection film, so that 905nm wave band laser is allowed to penetrate and reflect 400-700nm wave band visible light. The utility model further provides that the laser receiving lens group and the laser receiving module are arranged on one side of the first reflecting mirror. The laser transmitting module and the laser transmitting mirror group are arranged on the incident side of the first reflecting mirror, the center of the surface of the first reflecting mirror is plated with a light splitting film, the light splitting film allows 905nm laser to penetrate, the other areas reflect visible light with 400-700nm wave bands and laser with 905nm wave bands, the laser transmitted by the laser transmitting module is transmitted by the light splitting film and then is emitted from the mirror group to a target, the second reflecting mirror, the laser receiving mirror group and the laser receiving module are arranged on the reflecting light path of the first reflecting mirror, and the variable-magnification mirror group and the eyepiece group are arranged on the reflecting light path of the second reflecting mirror. The utility model is further arranged in such a way that the light splitting film area is circularly arranged and is positioned in the central area of the first reflecting mirror. The utility model is further arranged that the surface of the second reflecting mirror is plated with a laser antireflection film, which allows 905nm wave band laser to penetrate and reflects 400-700nm wave band visible light. The utility model is further arranged to exchange the positions of the laser emitting module and the laser receiving module. The utility model has the following beneficial effects that after the laser emitting module emits laser, the laser is emitted through the laser emitting mirror group, enters the laser light receiving mirror group through reflection and is finally received by the laser receiving module, after receiving a laser signal, the laser receiving module calculates by means of the light receiving module to obtain a distance signal, and the distance signal is displayed on the transmission type display