CN216523856U - Binocular range finding telescope - Google Patents

Binocular range finding telescope Download PDF

Info

Publication number
CN216523856U
CN216523856U CN202123365408.3U CN202123365408U CN216523856U CN 216523856 U CN216523856 U CN 216523856U CN 202123365408 U CN202123365408 U CN 202123365408U CN 216523856 U CN216523856 U CN 216523856U
Authority
CN
China
Prior art keywords
lens
pcb
mirror
oled
laser
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202123365408.3U
Other languages
Chinese (zh)
Inventor
孙丛林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Weirui Jingke Electronic Co ltd
Original Assignee
Shenzhen Weirui Jingke Electronic Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Weirui Jingke Electronic Co ltd filed Critical Shenzhen Weirui Jingke Electronic Co ltd
Priority to CN202123365408.3U priority Critical patent/CN216523856U/en
Application granted granted Critical
Publication of CN216523856U publication Critical patent/CN216523856U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Telescopes (AREA)

Abstract

The utility model discloses a binocular range finding telescope, which relates to the technical field of telescope equipment and comprises: the laser positioning device comprises a first lens barrel, a first connecting part, a second lens barrel and a second connecting part, wherein a laser emitting unit is arranged in the first connecting part or the second connecting part, a receiving reflecting mirror is arranged in the first lens barrel or the second lens barrel close to the laser emitting unit, the receiving reflecting mirror is arranged at one end, far away from a roof prism, of a cemented prism, the mirror surface of the receiving reflecting mirror is arranged corresponding to the cemented prism, and a PCB receiving plate is arranged on a light reflecting path of the receiving reflecting mirror; the utility model shortens the distance between the laser emitting end and the laser receiving end, reduces the angle between the irradiation path and the reflection path, further shortens the laser movement distance, weakens the attenuation degree of the laser, and greatly improves the detection accuracy.

Description

Binocular range finding telescope
Technical Field
The utility model relates to the technical field of telescopic equipment, in particular to a binocular range finding telescope.
Background
The telescope is a visual optical instrument for observing a remote object, can magnify a small field angle of the remote object according to a certain magnification to enable the field angle to be larger in an image space, enables objects which cannot be seen or distinguished by naked eyes to be clear and distinguished, therefore, the telescope is an indispensable tool for astronomical observation and ground observation, is an optical system which enables incident parallel light beams to be kept parallel through an objective lens and an eyepiece, in daily life, a telescope mainly refers to an optical telescope, and a commonly used binocular telescope needs to be additionally provided with a prism system for the purposes of reducing the volume and turning an inverted image, the prism system can be divided into a Poinchan prism system (Roofprism) (namely a Schmidt-Poinchan roof prism system) and a Porro prism system (Porroprism) (also called a Proro prism system) according to different forms, and the principles and the applications of the two systems are similar.
As is well known, binoculars are widely used, for example, in academic, research, leisure activities and other aspects, with the development of the current society, the living standard of people is improved, the technology is advanced, ordinary binoculars are targets for amplifying remote places, so that remote scenes can be seen more clearly, but the functions are very simple, even if some upgraded binoculars are provided, the binoculars have single functions, only some binoculars have the functions of distance measurement and angle measurement, the distance measurement is limited, when the distance measurement reaches a certain distance, the distance measurement value cannot be measured, the precision is not high, the distance measurement response time is slow, the divergence angle is large, so that people are inconvenient to use the binoculars, and the requirements of the existing people cannot be met.
The utility model patent with the application number of '201610909856. X' and the name of 'a laser range telescope' discloses a binocular range telescope, which comprises a first lens barrel and a second lens barrel, wherein the first lens barrel and the second lens barrel rotate relatively in operation, the first lens barrel comprises a first ocular, a first objective and a laser emitter, the second lens barrel comprises a second ocular and a second objective, the second objective is used for receiving reflected laser of an object, a laser receiver is arranged in the second lens barrel, the laser emitter in the first lens barrel emits the laser, the laser receiver in the second lens barrel receives the reflected laser, the distance and the observation angle of an observed object are obtained through analysis of the reflected laser, but the distance between a laser emitting end and a laser receiving end is longer, the angle between a laser irradiation path and the reflection path is larger, and the movement distance of the laser is increased, the attenuation degree of the laser is large, and the accuracy of finally measured data is affected.
The utility model discloses a binocular range finder, which is named as a laser range finding binocular and has the application number of '201910964551.2', and comprises a first lens barrel, a second lens barrel and a range finder, wherein the first lens barrel is connected with the second lens barrel through the range finder, but the range finder is arranged in the middle of the two lens barrels, so that the distance and the angle between human eyes and an observed object cannot be accurately reflected, and the problem of poor accuracy exists.
Therefore, a binocular range finder telescope with high detection accuracy is needed.
Disclosure of Invention
The utility model aims to provide a binocular range finder telescope, which aims to solve the problems in the prior art, the laser transmitting unit is arranged on the first connecting part or the second connecting part, the first lens cone or the second lens cone close to the laser transmitting unit is used as the laser receiving unit, the distance between the laser transmitting end and the laser receiving end is shortened while the observation object is observed by accurately replacing human eyes, and the detection precision is improved.
In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a binocular range finder telescope, which comprises a first lens barrel, a first connecting part arranged on the first lens barrel, a second lens barrel and a second connecting part arranged on the second lens barrel, wherein the first connecting part and the second connecting part are hinged, an eyepiece group, a prism group and an objective lens group are sequentially arranged in the first lens barrel and the second lens barrel, the prism group comprises a roof prism and a cemented prism, and the binocular range finder telescope is characterized in that a laser emitting unit for emitting laser to an observed object is arranged in the first connecting part or the second connecting part, a receiving reflector is arranged in the first lens barrel or the second lens barrel close to the laser emitting unit, the receiving reflector is arranged at one end of the cemented prism far away from the roof prism, and the mirror surface of the receiving reflector is arranged corresponding to the cemented prism, a PCB receiving board is arranged on a light reflection path of the receiving reflector, and the PCB receiving board is arranged in the first lens cone or the second lens cone.
Preferably, the PCB receiving board is electrically connected to a PCB main board, the PCB main board is electrically connected to the display unit, the PCB main board is disposed in the first connecting portion or the second connecting portion, and the display unit is disposed in the first lens barrel or the second lens barrel.
Preferably, the display unit comprises an OLED display screen, a reflective mirror and an OLED mirror group used for converging light rays, the OLED display screen is electrically connected with the PCB main board, a mirror surface of the reflective mirror corresponds to the OLED display screen, the OLED mirror group is arranged on a light reflection path of the reflective mirror, one end of the OLED mirror group, which is far away from the reflective mirror, corresponds to the cemented prism, and an axis of the OLED mirror group is parallel to an axis of the first lens barrel or the second lens barrel.
Preferably, OLED mirror group is including keeping away from OLED rear mirror, OLED middle mirror and OLED front mirror that the reflector set gradually, the OLED rear mirror is biconcave lens, and one of them concave surface orientation the reflector sets up, OLED middle mirror and OLED front mirror are plano-convex lens, and the convex surface is kept away from the reflector sets up.
Preferably, the laser emission unit includes towards the observation thing PCB transmitting plate, the transmission small lens that are used for transmitting laser that sets gradually and transmit big lens, it is planoconvex lens to transmit the small lens, and the convex surface orientation the PCB transmitting plate sets up, the transmission big lens is planoconvex lens, and the convex surface is kept away from the PCB transmitting plate sets up, the size of transmitting big lens is greater than the size of transmission small lens, the PCB transmitting plate with PCB mainboard electricity is connected.
Preferably, still include the PCB keypad, the PCB keypad sets up first connecting portion or on the second connecting portion, the PCB keypad with PCB mainboard electricity is connected, just be provided with the start key on the PCB keypad and close the key.
Preferably, the mobile phone further comprises a power supply for supplying electric energy, and the power supply is electrically connected with the PCB main board through the PCB key board.
Preferably, a focusing lens is arranged between the prism group and the objective lens group, and a screwing focusing wheel for adjusting the position of the focusing lens is arranged at the end part of the hinged position of the first connecting part and the second connecting part.
Preferably, an eyepiece adjusting wheel for adjusting the axial position of the eyepiece group relative to the lens barrel is arranged outside the eyepiece group, the eyepiece adjusting wheel is in threaded connection with the outer wall surface of the eyepiece group, and the axial position of the eyepiece adjusting wheel relative to the lens barrel is unchanged during adjustment.
Preferably, the eyepiece group and the objective group are provided with protective covers for protecting the mirror surfaces.
Compared with the prior art, the utility model has the following technical effects:
1. according to the utility model, the laser emitting unit for emitting laser to an observed object is arranged in the first connecting part or the second connecting part, the receiving reflector is arranged in the first lens barrel or the second lens barrel close to the laser emitting unit, so that the distance between the laser emitting end and the laser receiving end is shortened, the angle between an irradiation path and a reflection path is smaller, the laser movement distance is further shortened, and the attenuation degree of the laser is weakened, so that the detection accuracy is greatly improved.
2. According to the utility model, the OLED display screen is electrically connected with the PCB mainboard, the mirror surface of the reflector is arranged corresponding to the OLED display screen, the OLED mirror group is arranged on the light reflection path of the reflector, one end of the OLED mirror group, far away from the reflector, is arranged corresponding to the cemented prism, the OLED display screen displays the observation distance and the angle obtained by analysis on the PCB mainboard, the ranging value and the angle value displayed by the OLED screen are reflected by the reflector and then sequentially pass through the OLED mirror group and the prism group, and the ranging value and the angle value are displayed on the eyepiece group, so that an observer can more conveniently obtain the ranging value and the angle value.
3. The small transmitting lens in the laser transmitting unit is a plano-convex lens, the convex surface of the small transmitting lens faces the PCB transmitting plate, the large transmitting lens is a plano-convex lens, the convex surface of the large transmitting lens is far away from the PCB transmitting plate, the size of the large transmitting lens is larger than that of the small transmitting lens, the small transmitting lens and the large transmitting lens form a laser beam expander, on the basis of expanding the diameter of a laser beam, the transmitting angle of the laser beam can be reduced, irradiation on a remote observation object can be realized, and then the telescope can measure the distance and the angle of the remote observation object.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic external view of a binocular range finder telescope of the present invention;
FIG. 2 is a schematic diagram of a binocular range finder telescope of the present invention;
FIG. 3 is a schematic view of a first lens barrel according to the present invention;
FIG. 4 is an exploded view of the first barrel structure of the present invention;
FIG. 5 is a schematic view of an OLED lens barrel according to the present invention;
FIG. 6 is a schematic structural diagram of a laser emitting unit according to the present invention;
FIG. 7 is a schematic view of the telescope path of the present invention;
FIG. 8 is a schematic diagram of a receive optical path according to the present invention;
FIG. 9 is a schematic diagram of a display light path according to the present invention;
wherein, 1, a first lens barrel; 2. a first connection portion; 3. a second barrel; 4. a second connecting portion; 5. an eyepiece group; 6. a prism group; 7. an objective lens group; 8. a laser emitting unit; 9. a receiving mirror; 10. gluing a prism; 11. a roof prism; 12. a PCB receiving plate; 13. an end cap; 14. a PCB main board; 15. a display unit; 16. an OLED display screen; 17. a reflective mirror; 18. an OLED mirror group; 19. an OLED rear mirror; 20. a mirror in the OLED; 21. an OLED front mirror; 22. an OLED column; 23. an OLED lens cone pressing ring; 24. a PCB emission plate; 25. emitting the lenslets; 26. an emitting large lens; 27. a laser emitting mounting cylinder; 28. a launch cradle; 29. a launch canister; 30. a PCB key board; 31. a soft film; 32. a focusing mirror; 33. screwing the focusing wheel; 34. a battery compartment; 35. an eyepiece adjustment wheel; 36. a protective cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model aims to provide a binocular range finding telescope, which aims to solve the problems in the prior art, the laser transmitting unit is arranged on the first connecting part or the second connecting part, the first lens cone or the second lens cone close to the laser transmitting unit is used as the laser receiving unit, the distance between the laser transmitting end and the laser receiving end is shortened while the observation object is accurately observed by replacing human eyes, and the detection precision is improved.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1 to 9, a binocular range finder is provided, which is improved on the basis of a conventional binocular telescope with a biehan prism system, and includes a first lens barrel 1, a first connecting portion 2 disposed on the first lens barrel 1, a second lens barrel 3, and a second connecting portion 4 disposed on the second lens barrel 3, wherein the first connecting portion 2 and the second connecting portion 4 are hinged, the hinge can be a hinge shaft of a conventional telescope, an eyepiece group 5, a prism group 6, and an objective lens group 7 are sequentially disposed in the first lens barrel 1 and the second lens barrel 3, the prism group 6 includes a roof prism 11 and a cemented prism 10, a partition plate is obliquely disposed between the roof prism 11 and the cemented prism 10, a through hole is disposed at an end of the partition plate close to the objective lens group 7, and the arrangement of the eyepiece group 5, the objective lens group 7, and the prism group 6 is the same as that of the conventional binocular telescope, the first connecting part 2 and the second connecting part 4 adopt a shell structure, a laser emitting unit 8 for emitting laser to an observed object is arranged in the first connecting part 2 or the second connecting part 4, the emitting end of the emitting unit is positioned outside or level with one end of the first connecting part 2 or the second connecting part 4 close to the objective lens group 7, a receiving reflector 9 is arranged in the first lens cone 1 or the second lens cone 3 close to the laser emitting unit 8, namely when the laser emitting unit 8 is arranged in the first connecting part 2, the receiving reflector 9 is arranged in the first lens cone 1, when the laser emitting unit 8 is arranged in the second connecting part 4, the receiving reflector 9 is arranged in the second lens cone 3, the distance between the laser emitting end and the laser receiving end is shortened, the angle between an irradiation path and a reflection path is smaller, the laser movement distance is further shortened, and the attenuation degree of the laser is weakened, therefore, the detection accuracy is greatly improved, the path of laser reflection is the same as the light path captured by an observation object observed by human eyes, the observation light path of the human eyes can be truly and accurately reflected, the detection accuracy is further improved, the receiving reflector 9 is arranged at one end, far away from the ridge prism 11, of the cemented prism 10, the mirror surface of the receiving reflector 9 is arranged corresponding to the cemented prism 10, the laser returning from the observation object can penetrate through the cemented prism 10 to irradiate on the receiving reflector 9, the PCB receiving plate 12 is arranged on the light reflection path of the receiving reflector 9, the avalanche photodiode is arranged on the PCB receiving plate 12 and used for receiving the reflected light, and the PCB receiving plate 12 is arranged in the first lens barrel 1 or the second lens barrel 3, so that the occupation of external space is avoided, and the whole structure is more compact.
Instead of the receiving mirror 9, the PCB receiving board 12 may be directly substituted for the position of the receiving mirror 9 to directly receive the laser beam.
The first lens barrel 1 and the second lens barrel 3 are both connected with the objective lens group 7 through an end cover 13.
The lens arrangement types of the ocular lens group 5, the prism group 6 and the objective lens group 7 can be adjusted accordingly, and the lens arrangement in a conventional binocular telescope can be referred to.
The PCB receiving board 12 is electrically connected with the PCB main board 14, the avalanche photodiode receives the reflected light and converts the light signal into an electrical signal, the electrical signal is transmitted to a filter circuit of the PCB receiving board 12, the filter circuit filters the electrical signal, the filtered electrical signal is transmitted to a signal processor of the PCB main board 14 for processing and conversion, a distance value and an angle value of a measured target are obtained, the PCB main board 14 is electrically connected with a display unit 15 and displays the distance value and the angle value on the display unit 15, the display unit 15 can be arranged outside the telescope or on the shell of the telescope or inside the telescope, the PCB main board 14 is arranged in the first connecting part 2 or the second connecting part 4, the space occupation is saved, when the display unit 15 is arranged outside the telescope, a through hole through which a power supply line passes is arranged on the shell of the telescope, the PCB main board 14 is electrically connected with the display unit 15 outside through an electric wire, when display element 15 sets up on the shell body of telescope, can set up the assorted through-hole on the shell body of lens cone or the shell body of connecting portion, display element 15's display screen articulates in through-hole department or adopts other connected mode, fix display element 15's display screen in through-hole department can, when display element 15 sets up the inside at the telescope, display element 15 sets up in first lens cone 1 or second lens cone 3, display element 15 need possess the pattern transfer to the eyepiece on the display screen of light path adjustment structure with display element 15 this moment, supply the observer to watch from the eyepiece.
When the display unit 15 is arranged inside the telescope, the display unit 15 includes an OLED display screen 16, a reflective mirror 17 and an OLED mirror group 18 for converging light rays, the OLED display screen 16 is electrically connected with the PCB main board 14, a mirror surface of the reflective mirror 17 is arranged corresponding to the OLED display screen 16, the OLED mirror group 18 is arranged on a light reflection path of the reflective mirror 17, one end of the OLED mirror group 18, which is far away from the reflective mirror 17, is arranged corresponding to the cemented prism 10, an axis of the OLED mirror group 18 is parallel to an axis of the first lens barrel 1 or the second lens barrel 3, the OLED display screen 16 displays an observation distance and an angle obtained by analysis on the PCB main board 14, a distance measurement value and an angle value displayed by the OLED screen sequentially pass through the OLED mirror group 18 and the prism group 6 after being reflected by the reflective mirror 17, and are displayed on the eyepiece group 5, so that an observer can more conveniently obtain the distance measurement value and the angle value.
The OLED display screen 16 may be directly arranged corresponding to the OLED mirror group 18 without the reflective mirror 17.
The OLED lens group 18 comprises an OLED rear mirror 19, an OLED middle mirror 20 and an OLED front mirror 21 which are sequentially arranged towards and away from the reflective mirror 17, the OLED rear mirror 19 is a biconcave lens, one concave surface of the OLED rear mirror is arranged towards the reflective mirror 17, the OLED middle mirror 20 and the OLED front mirror 21 are both plano-convex lenses, the convex surface of the OLED middle mirror is arranged away from the reflective mirror 17, in order to avoid mutual influence between light path propagation of the display unit 15 and light path propagation in the lens barrel, the OLED rear mirror 19, the OLED middle mirror 20 and the OLED front mirror 21 can be arranged in an OLED lens barrel 22, an OLED lens barrel pressing ring 23 is arranged in one end of the OLED lens barrel 22, the outer wall of the OLED lens barrel pressing ring 23 is in threaded connection with the inner wall of the OLED lens barrel 22, a stepped through hole is arranged at one end of the OLED lens barrel pressing ring 23 towards the outside of the OLED lens barrel 22, the end of the OLED lens barrel pressing ring 23 towards the OLED lens barrel 22 is provided with a groove, the OLED rear mirror 19 is arranged in the groove, the groove is communicated with the through hole, an annular bulge is arranged in the OLED lens cone 22, a space for arranging the OLED middle mirror 20 is formed between the annular bulge and the OLED lens cone pressing ring 23, the plane of the OLED front mirror 21 is arranged at one end of the annular bulge principle OLED lens cone pressing ring 23, and the arrangement modes of the OLED front mirror 21, the OLED middle mirror 20 and the OLED rear mirror 19 can be selected to be connected in a gluing mode.
The laser emission unit 8 comprises a PCB emission board 24 which is used for emitting laser and is sequentially arranged towards the observation object, an emission small lens 25 and an emission large lens 26, the emission small lens 25 is a plano-convex lens, the convex surface is arranged towards the PCB emission board 24, the emission large lens 26 is a plano-convex lens, the convex surface is far away from the PCB emission board 24, the size of the emission large lens 26 is larger than that of the emission small lens 25, the PCB emission board 24 is electrically connected with the PCB main board 14, the emission small lens 25 and the emission large lens 26 form a laser beam expander, on the basis of expanding the diameter of a laser beam, the emission angle of the laser beam can be reduced, irradiation of the long-distance observation object can be realized, and then the telescope can measure the distance and the angle of the long-distance observation object.
In order to facilitate the integral forming of the laser emission unit 8, a laser emission installation barrel 27 is arranged, the laser emission installation barrel 27 comprises a cylindrical emission support 28 and a cylindrical emission barrel 29, the inside of one end of the emission barrel 29 is in threaded connection with the outside of one end of the emission support 28, a PCB emission board 24 is arranged at one end, far away from the emission barrel 29, of the emission support 28, a small emission lens 25 is glued inside one end, close to the emission barrel 29, of the emission support 28, a large emission lens 26 is glued at one end, far away from the emission support 28, of the emission barrel 29, the end, facing the direction of the large emission lens 26, of the emission support 28 in the emission barrel 29 is arranged to be of a step-shaped structure with gradually increasing diameter, the step-shaped structure is used for matching beam expanding light of a beam expander, and blocking of the beam expanding light is not caused.
Still include PCB keypad 30 for the convenience of starting, PCB keypad 30 sets up on first connecting portion 2 or second connecting portion 4, PCB keypad 30 is connected with PCB mainboard 14 electricity, and be provided with the start key on the PCB keypad 30 and close the key, PCB keypad 30 can set up the outside at first connecting portion 2 or second connecting portion 4, perhaps PCB keypad 30 inlays on flexible glue film 31, the button stretches out outside flexible glue film 31, be provided with the opening that corresponds with flexible glue film 31 on first connecting portion 2 or the second connecting portion 4, flexible glue film 31 joint is in opening department, follow-up can be with flexible glue film 31 lift inspection inner circuit structure, and flexible glue film 31 protects PCB keypad 30.
The power supply is electrically connected with the PCB main board 14 through the PCB key board 30 and can be arranged in the first connecting part 2 or the second connecting part 4.
A focusing lens 32 is arranged between the prism group 6 and the objective lens group 7, a screwing focusing wheel 33 for adjusting the position of the focusing lens 32 is arranged at the end part of a hinged shaft at the hinged part of the first connecting part 2 and the second connecting part 4, the structure form adopted by screwing the focusing wheel 33 to adjust the position of the focusing lens 32 can be the same as the arrangement form in the prior art, and when the screwing focusing wheel 33 with a hat-shaped structure is adopted, a battery compartment 34 for placing a battery can be arranged in the conventional binoculars.
The lens class of the focusing lens 32 can refer to the setup in a conventional binocular telescope, shown in fig. 5 is the optical path diagram when the focusing lens 32 is a meniscus lens with the convex surface facing the objective lens group 7.
An eyepiece adjusting wheel 35 used for adjusting the axial position of the eyepiece group 5 relative to the lens cone is arranged outside the eyepiece group 5, the eyepiece adjusting wheel 35 is in threaded connection with the outer wall surface of the eyepiece group 5, the axial position of the eyepiece adjusting wheel 35 relative to the lens cone is unchanged during adjustment, and the arrangement mode of a specific adjusting structure is the same as that of an eyepiece adjusting mechanism of a conventional binocular telescope.
In order to prevent the telescope from falling ash when not in use, the eyepiece group 5 and the objective group 7 are provided with protective covers 36 for protecting the mirror surfaces.
In the actual use process, a start key is pressed down, the PCB transmitting plate 24 transmits laser, the laser expands through the small transmitting lens 25 and the large transmitting lens 26 and then emits to an observed object to be reflected on the observed object, part of the reflected laser emits to the first lens barrel 1 or the second lens barrel 3 provided with the receiving reflector 9, the laser emits to the receiving reflector 9 when being reflected in the cemented prism 10 of the prism group 6, the receiving reflector 9 reflects the laser to the avalanche photodiode on the PCB receiving plate 12, the avalanche photodiode receives the reflected light and converts the light signal into an electrical signal, the electrical signal is transmitted to the filter circuit of the PCB receiving plate 12, the filter circuit filters the electrical signal, the filtered electrical signal is transmitted to the signal processor of the PCB main board 14 to be processed and converted to obtain the distance value and the angle value of the measured object, the OLED display screen 16 displays the observed distance and the angle analyzed on the PCB main board 14, the distance measurement value and the angle value displayed by the OLED screen are reflected by the reflector 17 and then sequentially pass through the OLED mirror group 18 and the prism group 6, and the distance measurement value and the angle value are displayed on the eyepiece group 5.
The adaptation according to the actual needs is within the scope of the utility model.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The principle and the implementation mode of the utility model are explained by applying a specific example, and the description of the embodiment is only used for helping to understand the method and the core idea of the utility model; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the utility model.

Claims (10)

1. A binocular range finder telescope comprises a first lens cone, a first connecting part, a second lens cone and a second connecting part, wherein the first connecting part and the second connecting part are arranged on the first lens cone, the second lens cone and the second connecting part are arranged on the second lens cone in a hinged mode, an eyepiece group, a prism group and an objective lens group are sequentially arranged in the first lens cone and the second lens cone, and the prism group comprises a roof prism and a cemented prism, and is characterized in that a laser emitting unit used for emitting laser to an observed object is arranged in the first connecting part or the second connecting part, a receiving reflector is arranged in the first lens cone or the second lens cone close to the laser emitting unit and is arranged at one end, far away from the roof prism, of the cemented prism, the mirror surface of the receiving reflector is arranged corresponding to the cemented prism, and a PCB receiving plate is arranged on the light reflecting path of the receiving reflector, the PCB receiving plate is arranged in the first lens barrel or the second lens barrel.
2. The binocular range telescope of claim 1, wherein the PCB receiver board is electrically connected to a PCB main board, the PCB main board is electrically connected to a display unit, the PCB main board is disposed within the first connection portion or the second connection portion, and the display unit is disposed within the first barrel or the second barrel.
3. The binocular range telescope of claim 2, wherein the display unit comprises an OLED display screen, a reflective mirror and an OLED mirror group for converging light, the OLED display screen is electrically connected with the PCB main board, a mirror surface of the reflective mirror is disposed corresponding to the OLED display screen, the OLED mirror group is disposed on a light reflection path of the reflective mirror, an end of the OLED mirror group far away from the reflective mirror is disposed corresponding to the cemented prism, and an axis of the OLED mirror group is parallel to an axis of the first barrel or the second barrel.
4. The binocular range telescope of claim 3, wherein the set of OLED mirrors comprises a back OLED mirror, a middle OLED mirror and a front OLED mirror, which are sequentially disposed away from the reflective mirror, the back OLED mirror is a biconcave lens with a concave surface disposed toward the reflective mirror, the middle OLED mirror and the front OLED mirror are both plano-convex lenses and a convex surface disposed away from the reflective mirror.
5. The binocular range telescope of claim 1, wherein the laser emitting unit comprises a PCB emitting board for emitting laser light, emitting small lenses and an emitting large lens, which are sequentially arranged toward an observation object, the emitting small lenses are planoconvex lenses, the convex surfaces of the emitting small lenses are arranged toward the PCB emitting board, the emitting large lens is a planoconvex lens, the convex surface of the emitting large lens is arranged away from the PCB emitting board, the size of the emitting large lens is larger than that of the emitting small lenses, and the PCB emitting board is electrically connected with the PCB main board.
6. The binocular range finder telescope of claim 5, further comprising a PCB key board disposed on the first connection portion or the second connection portion, the PCB key board being electrically connected to the PCB motherboard, and the PCB key board having an on key and an off key disposed thereon.
7. The binocular range telescope of claim 6, further comprising a power source for supplying electrical power, the power source being electrically connected to the PCB motherboard via the PCB keypad.
8. The binocular range finder telescope of claim 1, wherein a focusing lens is disposed between the prism set and the objective lens set, and a screw focusing wheel for adjusting the position of the focusing lens is disposed at an end of a hinge of the first connecting portion and the second connecting portion.
9. The binocular range telescope of claim 1, wherein the eyepiece group is externally provided with an eyepiece adjustment wheel for adjusting the axial position of the eyepiece group relative to the barrel, the eyepiece adjustment wheel being threadedly connected to an outer wall surface of the eyepiece group, and wherein the axial position of the eyepiece adjustment wheel relative to the barrel is unchanged upon adjustment.
10. The binocular range telescope of claim 1, wherein protective covers are provided over the eyepiece set and the objective set for protecting the mirror surfaces.
CN202123365408.3U 2021-12-29 2021-12-29 Binocular range finding telescope Active CN216523856U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123365408.3U CN216523856U (en) 2021-12-29 2021-12-29 Binocular range finding telescope

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123365408.3U CN216523856U (en) 2021-12-29 2021-12-29 Binocular range finding telescope

Publications (1)

Publication Number Publication Date
CN216523856U true CN216523856U (en) 2022-05-13

Family

ID=81506419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123365408.3U Active CN216523856U (en) 2021-12-29 2021-12-29 Binocular range finding telescope

Country Status (1)

Country Link
CN (1) CN216523856U (en)

Similar Documents

Publication Publication Date Title
CN204302569U (en) There is the binocular optical instrument of distance measurement function
US11032485B2 (en) Optical assembly for superimposing images from two or more sources
CN106092039B (en) A kind of rotary shaft bitubular range-finding telescope
GB2024558A (en) Laser Range Finder
CN105527626A (en) Laser ranging device
WO2023134102A1 (en) Reticle adjustment structure and reticle adjustment method thereof, and multi-mode sighting apparatus
WO2023213130A1 (en) Laser range finder in which optical transmission and receiving are coaxial, and optical module
CN205120964U (en) Laser distance measurement device
CN216523856U (en) Binocular range finding telescope
CN111880301B (en) Multifunctional all-weather telescope with common aperture fusion
US3539243A (en) Optical system for day-night periscopic sight
CN117908266A (en) Compact long-focus all-in-one optical system and application method thereof
CN210427937U (en) Light splitting photoelectric telescope
CN201378222Y (en) Digital photography camera shooting semiconductor laser ranging telescope
CN213600058U (en) Laser rangefinder equipment and laser range finder thereof
CN116520551A (en) Eyepiece system based on prism beam combination
CN212515019U (en) Distance measuring system suitable for small laser illuminator
CN211085202U (en) Laser ranging binocular telescope
CN113654514A (en) Monocular distance measuring telescope and distance measuring imaging method
CN208092324U (en) Telescope with digital ranging positioning function
CN218446002U (en) Infrared range finder with night vision function
CN218675499U (en) Distance measuring telescope optical system using combined prism
CN216925308U (en) Distance measuring sighting telescope
CN220491116U (en) Binoculars with laser ranging
CN216621108U (en) Monocular distance measuring telescope

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant