CN112327313A - Binocular range finder - Google Patents
Binocular range finder Download PDFInfo
- Publication number
- CN112327313A CN112327313A CN202010037587.9A CN202010037587A CN112327313A CN 112327313 A CN112327313 A CN 112327313A CN 202010037587 A CN202010037587 A CN 202010037587A CN 112327313 A CN112327313 A CN 112327313A
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- Prior art keywords
- binocular
- prism
- receiving
- lens
- laser
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- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 27
- 239000011247 coating layer Substances 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000002955 isolation Methods 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/481—Constructional features, e.g. arrangements of optical elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/10—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors reflecting into the field of view additional indications, e.g. from collimator
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
- G02B23/18—Housings; Caps; Mountings; Supports, e.g. with counterweight for binocular arrangements
Abstract
The invention discloses a binocular range finder, which relates to the technical field of range finders and comprises binocular rubber sheets, a telescope laser receiving assembly, a telescope range finding display assembly and a laser emitting assembly, wherein lens barrels are symmetrically arranged on two sides of each binocular rubber sheet, a laser emitting assembly groove is formed in the joint of the two lens barrels, an objective lens is arranged at one end of each lens barrel, an eyepiece lens is arranged at the other end of each lens barrel, an eyepiece rubber sheet is sleeved on the outer side of each eyepiece lens, and an objective lens group is arranged inside each objective lens. The invention has simple structure, is scientific and reasonable, can directly telescope from the left of the double-cylinder main body and measure distance, can directly telescope from the right of the double-cylinder main body and observe real-time measurement data displayed on the liquid crystal, can observe an object in real time and check the measurement data by combining the double cylinders, can change the digital color displayed on the liquid crystal, solves the problem that the digital color cannot be seen due to the influence of external factors, and is convenient for reading the measurement data.
Description
Technical Field
The invention relates to the technical field of range finders, in particular to a double-cylinder range finder.
Background
The distance measuring instrument is a tool for measuring length or distance, and can be combined with angle measuring equipment or a module to measure parameters such as angle, area and the like. The range finder is in many forms, and is usually an elongated cylinder, which is composed of an objective lens, an eyepiece, a display device (which may be built-in), a battery, and the like. The laser range finder is an instrument for accurately measuring the distance of a target by utilizing a certain parameter of modulated laser, has the characteristics of light weight, small volume, simplicity in operation, high speed and accuracy, and is widely applied to the fields of industrial measurement and control, mines, ports and the like.
However, most of range finders in the current market are single-tube designs, the colors of display screens of existing range finders are fixed, the phenomenon of light reflection easily occurs due to external environmental factors, and the users cannot observe measured data conveniently, so that the practicability is poor, and the requirements of the existing market cannot be met. Accordingly, a binocular rangefinder is provided by those skilled in the art to solve the problems set forth in the background above.
Disclosure of Invention
The present invention is directed to a binocular range finder, which solves the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a binocular range finder comprises binocular rubber, a telescope laser receiving assembly, a telescope range finding display assembly and a laser emitting assembly, wherein lens barrels are symmetrically arranged on two sides of the binocular rubber, a laser emitting assembly groove is formed in the joint of the two lens barrels, an objective lens is installed at one end of each lens barrel, an eyepiece is installed at the other end of each lens barrel, an eyepiece rubber is sleeved on the outer side of the eyepiece, an objective lens group is arranged inside the objective lens, a focusing barrel is arranged on one side of the objective lens group, a focusing objective lens is installed inside the focusing barrel, the telescope laser receiving assembly and the telescope range finding display assembly are installed in the two lens barrels respectively, the telescope laser receiving assembly and the telescope range finding display assembly are installed between the objective lens and the eyepiece lens, and the laser emitting assembly is installed inside the laser emitting assembly groove.
As a further scheme of the invention: the telescope laser receiving assembly comprises a left binocular body, a receiving prism is mounted inside the left binocular body, a main PCB is mounted at the top of the left binocular body, the receiving prism is fixedly mounted on a receiving prism fixing clamp, a receiving prism cover is arranged on one side of the receiving prism, a coating layer is plated on an inclined surface of the receiving prism, a receiving laser tube and a laser module are arranged on one side of the receiving prism fixing clamp, a main control chip is arranged on the surface of the main PCB, and a left main body cover plate is mounted at the upper end of the main PCB.
As a still further scheme of the invention: the telescope laser receiving assembly is fixedly connected with the lens barrel through the left side of the binocular body.
As a still further scheme of the invention: the telescope ranging display assembly comprises a right binocular body, a prism is mounted inside the right binocular body, a key PCB is arranged at the top of the right binocular body, the prism is fixed on a prism fixing clamp, a prism cover is arranged on one side of the prism, a three-color lamp light guide plate is mounted inside the prism cover, a three-color lamp plate is mounted on one side of the three-color lamp light guide plate, a three-color lamp isolation plate is mounted on one side of the three-color lamp plate, liquid crystal is mounted on one side of the three-color lamp isolation plate and fixed on a liquid crystal fixing block, a switch key and a mode key are arranged on the upper surface of the key PCB, a right main body cover plate is mounted at the top of the key PCB, a key pressing groove is formed in the surface of the right main body cover plate, and a key rubber is arranged.
As a still further scheme of the invention: the switch key and the mode key are arranged in the key rubber in a way of penetrating through the key pressing groove.
As a still further scheme of the invention: the telescope ranging display assembly is fixedly connected with the lens cone through the binocular body.
As a still further scheme of the invention: the laser emission assembly comprises a battery compartment, a battery cover is installed on the outer side of the battery compartment, a battery is installed inside the battery compartment, a transmitting mirror is installed on one side of the battery compartment, a transmitting surface cover is installed at one end of the transmitting mirror, and a laser emission tube is installed inside the transmitting mirror.
Compared with the prior art, the invention has the beneficial effects that:
1. the binocular range finder comprises a left binocular body and a right binocular body, wherein a receiving prism, a receiving prism fixing clamp and a receiving prism cover are arranged inside the left binocular body, a focusing objective, a focusing barrel and an objective group are arranged in front of the left binocular body, the left binocular body can directly telescope and perform range finding, a prism fixing clamp and a prism cover are arranged inside the right binocular body, a tricolor lamp light guide plate, a tricolor lamp plate and a tricolor lamp isolation plate are further arranged on the prism cover, liquid crystal is arranged on a liquid crystal fixing block behind the tricolor lamp isolation plate, a focusing objective, a focusing barrel and an objective group are arranged in front of the right binocular body, and real-time measurement data displayed on the liquid crystal can be directly telescoped and observed; the double-cylinder combined design can observe an object in real time and check measurement data.
2. In the actual use process, the mode key is pressed, the color mixing module on the main PCB sends color mixing signals to the three-color lamp panel, the three-color lamp panel changes the color value, the color light emitted by the three-color lamp panel is guided by the light guide plate of the three-color lamp, and the three-color lamp isolation plate isolates most of the light emitted by the three-color lamp panel, so that the digital color displayed on the liquid crystal is changed, the problem that the digital color cannot be seen due to the influence of external factors is solved, and convenience is brought to the reading work of measured data.
3. The invention is characterized in that coating layers are arranged on the inclined surfaces of a receiving prism and a prism, a laser transmitting tube transmits laser through a front transmitting surface cover to form a transmitting light path, the transmitting light path is reflected after contacting an object, the light forms a receiving light path between an objective lens and an eyepiece, the receiving light path is refracted through a lens barrel on a receiving light path penetrating through the objective lens group and the coating layers on the inclined surfaces of the receiving prism or the prism, a reflecting light path is formed in the receiving prism or the prism, one part of the light enters the eyepiece through the receiving prism, the other part of the light is received by a receiving laser tube and a receiving module on a prism fixing clamp after being refracted, and the distance between a range finder and the object can be measured after staying when the object to be measured is observed.
Drawings
FIG. 1 is a schematic diagram of a dual-cylinder rangefinder;
FIG. 2 is a schematic view of an installation structure of a telescope laser receiving assembly and a telescope ranging display assembly in a binocular rangefinder;
FIG. 3 is an exploded view of a dual barrel rangefinder;
fig. 4 is a schematic view of the installation structure and the optical path of a laser emission tube in a dual-tube range finder.
In the figure: 100. double-cylinder rubber sheets; 101. a lens barrel; 102. a laser emitting assembly slot; 103. an objective lens; 104. an eyepiece; 105. an eyepiece rubber; 106. an objective lens group; 107. a focusing barrel; 108. a focusing objective lens; 200. a telescope laser receiving assembly; 201. a left side of the double-cylinder body; 202. a receiving prism; 203. a receiving prism fixing clip; 204. a receiving laser tube and a receiving module; 205. receiving a prism cover; 206. coating a film layer; 207. a receiving optical path; 208. a reflected light path; 209. a main PCB; 210. a main control chip; 212. a main body left cover plate; 300. a telescope ranging display component; 301. a double-cylinder main body right; 302. a prism; 303. a prism fixing clip; 304. a prism cover; 305. a three-color light guide plate; 306. a three-color lamp panel; 307. a three-color lamp isolation plate; 308. a liquid crystal; 309. a liquid crystal fixing block; 310. a main body right cover plate; 311. a key PCB; 312. switching a key; 313. a mode key; 314. pressing a key slot; 315. a key rubber; 400. a laser emitting assembly; 401. a battery cover; 402. a battery; 403. a battery compartment; 404. a transmitting mirror; 405. a transmitting surface cover; 406. an emission light path; 407. and a laser emitting tube.
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.
Referring to fig. 1 to 4, in an embodiment of the present invention, a binocular range finder includes a binocular rubber sheet 100, a telescope laser receiving assembly 200, a telescope range display assembly 300, and a laser emitting assembly 400, lens barrels 101 are symmetrically disposed on two sides of the binocular rubber sheet 100, and the joint of the two drawtubes 101 is provided with a laser emission assembly groove 102, one end of the drawtube 101 is provided with an objective lens 103, the other end is provided with an ocular lens 104, the outer side of the ocular lens 104 is sleeved with an ocular lens rubber 105, the inside of the objective lens 103 is provided with an objective lens group 106, one side of the objective lens group 106 is provided with a focusing tube 107, the inside of the focusing tube 107 is provided with a focusing objective lens 108, a telescope laser receiving assembly 200 and a telescope distance measurement display assembly 300 are respectively arranged in the two drawtubes 101, and the telescopic laser receiving assembly 200 and the telescopic ranging display assembly 300 are both installed between the objective lens 103 and the eyepiece 104, and the laser emitting assembly 400 is installed inside the laser emitting assembly groove 102.
Further, the telescopic laser receiving assembly 200 comprises a left binocular body 201, a receiving prism 202 is installed inside the left binocular body 201, a main PCB209 is installed on the top of the left binocular body 201, the receiving prism 202 is fixedly installed on a receiving prism fixing clamp 203, a receiving prism cover 205 is installed on one side of the receiving prism 202, a coating layer 206 is plated on an inclined surface of the receiving prism 202, a receiving laser tube and laser module 204 is installed on one side of the receiving prism fixing clamp 203, a main control chip 210 is installed on the surface of the main PCB209, a left main body cover plate 212 is installed on the upper end of the main PCB209, the telescopic laser receiving assembly 200 is fixedly connected with the lens barrel 101 through the left binocular body 201, the telescopic distance measuring display assembly 300 comprises a right binocular body 301, a prism 302 is installed inside the right binocular body 301, a button PCB311 is installed on the top of the right binocular body 301, the prism 302 is fixed on the prism fixing clamp 303, a prism cover 304 is arranged on one side of the prism 302, a three-color lamp light guide plate 305 is arranged inside the prism cover 304, a three-color lamp plate 306 is arranged on one side of the three-color lamp light guide plate 305, a three-color lamp isolation plate 307 is arranged on one side of the three-color lamp plate 306, a liquid crystal 308 is arranged on one side of the three-color lamp isolation plate 307, the liquid crystal 308 is fixed on a liquid crystal fixing block 309, a switch key 312 and a mode key 313 are arranged on the upper surface of a key PCB311, the mode key 313 controls the color conversion of the three-color lamp plate 306, a main body right cover plate 310 is arranged on the top of the key PCB311, a key pressing groove 314 is arranged on the surface of the main body right cover plate 310, a key rubber 315 is arranged above the key groove 314, the switch key 312 and the mode key 313 are arranged in the key rubber 315 through the key pressing groove 314, a telescope distance measuring display component 300 is fixedly connected with the lens barrel, a receiving prism 202, a receiving prism fixing clamp 203 and a receiving prism cover 205 are arranged inside a left 201 of the binocular body, a focusing objective 108, a focusing tube 107 and an objective lens group 106 are arranged in front of the binocular body, the binocular body can directly telescope and measure distance, a prism 302, a prism fixing clamp 303 and a prism cover 304 are arranged inside a right 301 of the binocular body, a tricolor lamp light guide plate 305, a tricolor lamp plate 306 and a tricolor lamp partition plate 307 are further arranged on the prism cover 304, a liquid crystal 308 is arranged on a liquid crystal fixing block 309 behind the tricolor lamp partition plate 307, the focusing objective 108, the focusing tube 107 and the objective lens group 106 are arranged in front of the binocular body, and real-time measurement data displayed on the liquid crystal 308 can be directly telescoped and observed; binocular combines the design, can survey the object in real time and look over measured data, and simultaneously, press mode button 313, main control chip 210 on the main PCB209 sends mixing of colors signal to tristimulus lamp plate 306, tristimulus lamp plate 306 changes the color value, the colored light that tristimulus lamp plate 306 gived off leads the light through tristimulus lamp light guide plate 305, the brilliant rays that most tristimulus lamp plate 306 gived off of tristimulus lamp division board 307, the colour is dyed to the receiving light path 207 that will see through prism 302, change the digital colour that shows on liquid crystal 308, solve digital colour and receive the unseen problem of external factor influence, read work for measured data provides convenience. The color of the lamp can be adjusted through the mode key 313, so that the liquid crystal 308 can display numbers and characters with different colors.
Still further, the laser emitting assembly 400 includes a battery compartment 403, a battery cover 401 is installed outside the battery compartment 403, a battery 402 is installed inside the battery compartment 403, a transmitting mirror 404 is installed on one side of the battery compartment 403, a transmitting surface cover 405 is installed at one end of the transmitting mirror 404, a laser emitting tube 407 is installed inside the transmitting mirror 404, coating layers 206 are respectively installed on the inclined surfaces of the receiving prism 202 and the prism 302, in the actual use process, when the switch button 312 is pressed, the laser emitting tube 407 in the transmitting mirror 404 converts the electric energy of the battery 402 into laser, the laser is emitted from the front transmitting surface cover 405 to form a transmitting light path 406, the transmitting light path 406 contacts with the object and then reflects back, the light passes through a receiving light path 207 formed between the objective lens 103 and the eyepiece 104, the receiving light path 207 is refracted through the lens barrel 101 on the receiving light path 207 penetrating through the objective lens group 106 through the coating layers 206 on the inclined surfaces of the receiving prism 202 or the prism, a reflection optical path 208 is formed in the receiving prism 202 or the prism 302, a part of light enters the eyepiece 104 through the receiving prism 202, the other part of light is received by the receiving laser tube and the receiving module 204 on the prism fixing clip 303 after refraction, the distance between the distance meter and the object can be measured when the object to be measured is observed, the receiving laser tube and the receiving module 204 receive signals, the main control chip 210 performs data calculation to measure the distance between the distance meter and the object by L = c Δ t/2, (L is the measurement distance, c is the speed of light propagating in the air, and Δ t is the time of light wave to and fro between the distance meter and the object), and the distance is displayed on the liquid crystal 308 as a digital signal.
The working principle of the invention is as follows: pressing the switch button 312, the laser emission tube 407 in the emission mirror 404 converts the electric energy of the battery 402 into laser and emits the laser from the front emission surface cover 405 to form an emission light path 406, the emission light path 406 contacts with the object and reflects the laser back to enter the telescope laser receiving assembly 200, the light passes through the objective lens 103 and the ocular lens 104 to form a receiving light path 207, the receiving light path 207 firstly passes through the lens barrel 101 and refracts on the receiving light path 207 penetrating through the objective lens group 106 through the coating layer 206 on the inclined surface of the receiving prism 202 to form a reflection light path 208 in the receiving prism 202, a part of the light passes through the receiving prism 202 and enters the ocular lens 104, the distance measuring person can observe the distance measuring object at a distance through the ocular lens 104, the ocular lens rubber 105 is sleeved on the ocular lens 104, the protective lens is directly contacted, the other part of the light is received by the receiving laser tube on the prism fixing, the receiving module receives the signal, the main control chip 210 calculates the data L = c Δ t/2, (L is the measuring distance, c is the speed of light propagating in the air, and Δ t is the time of light wave signal to and fro between the distance meter and the target), measures the distance between the distance meter and the target, and the distance becomes a digital signal and is displayed on the liquid crystal 308; the transmitting light path 406 is reflected back after contacting an object and enters the telescope laser receiving assembly 200, light forms a receiving light path 207 between the objective lens 103 and the eyepiece 104, the receiving light path 207 firstly passes through the lens barrel 101 and is refracted by the coating layer 206 on the inclined surface of the prism 302 on the receiving light path 207 penetrating through the objective lens group 106, a reflecting light path 208 is formed in the prism 302 and is projected on the liquid crystal 308 through the prism 302, a distance measurer can observe a distance measuring object at a distance through the liquid crystal 308 through the eyepiece 104 and can also focus on the liquid crystal 308 to observe displayed contents, the mode button 313 is pressed, the main control chip 210 on the main PCB209 sends a color mixing signal to the tristimulus lamp panel 306, the tristimulus lamp panel 306 changes color values, color light emitted by the tristimulus lamp panel 306 is guided through the tristimulus lamp light guide plate 305, most of light emitted by the tristimulus lamp partition plate 307 isolates most of the tristimu, the digital color displayed on the liquid crystal 308 is changed, the problem that the digital color cannot be seen due to the influence of external factors is solved, the object is blurred due to too close or too far, the focusing barrel 107 can be twisted to adjust the distance between the focusing objective lens 108 and the objective lens group 106, and the focused light reaches the clearest light path.
It will be evident to those skilled in the art that the invention 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 invention 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A binocular range finder comprises binocular rubber (100), a telescope laser receiving assembly (200), a telescope range finding display assembly (300) and a laser emitting assembly (400), and is characterized in that lens barrels (101) are symmetrically arranged on two sides of the binocular rubber (100), a laser emitting assembly groove (102) is formed in the joint of the two lens barrels (101), an objective lens (103) is installed at one end of each lens barrel (101), an eyepiece lens (104) is installed at the other end of each lens barrel, an eyepiece lens rubber (105) is sleeved on the outer side of the eyepiece lens (104), an objective lens group (106) is arranged inside the objective lens (103), a focusing barrel (107) is arranged on one side of the objective lens group (106), and a focusing objective lens (108) is installed inside the focusing barrel (107);
the telescope laser receiving assembly (200) and the telescope ranging display assembly (300) are respectively arranged in the two lens barrels (101), the telescope laser receiving assembly (200) and the telescope ranging display assembly (300) are both arranged between the objective lens (103) and the eyepiece lens (104), and the laser emitting assembly (400) is arranged inside the laser emitting assembly groove (102).
2. The binocular range finder of claim 1, wherein the telescope laser receiving assembly (200) comprises a binocular body left (201), a receiving prism (202) is installed inside the binocular body left (201), a main PCB (209) is installed on the top of the binocular body left (201), the receiving prism (202) is fixedly installed on a receiving prism fixing clip (203), a receiving prism cover (205) is arranged on one side of the receiving prism (202), an inclined surface of the receiving prism (202) is plated with a coating layer (206), a receiving laser tube and laser module (204) is arranged on one side of the receiving prism fixing clip (203), a main control chip (210) is arranged on the surface of the main PCB (209), and a body left cover plate (212) is installed on the upper end of the main PCB (209).
3. Binocular rangefinder according to claim 2, characterized in that the telescopic laser receiving assembly (200) is fixedly connected to the lens barrel (101) by means of the left binocular body (201).
4. The binocular range finder of claim 1, wherein the telescopic range finder display assembly (300) comprises a right binocular body (301), a prism (302) is installed inside the right binocular body (301), a key PCB (311) is arranged on the top of the right binocular body (301), the prism (302) is fixed on a prism fixing clip (303), a prism cover (304) is arranged on one side of the prism (302), a tri-color light guide plate (305) is installed inside the prism cover (304), an LED tri-color light plate (306) is installed on one side of the tri-color light guide plate (305), a tri-color light partition plate (307) is installed on one side of the tri-color light plate (306), a liquid crystal (308) is installed on one side of the tri-color light partition plate (307), the liquid crystal (308) is fixed on a liquid crystal fixing block (309), and a switch key (312) and a mode key (313) are arranged on the upper surface of the key PCB (311), and the top of button PCB (311) is installed main part right shroud (310), according to keyway (314) have been seted up on the surface of main part right shroud (310), be provided with button rubber (315) according to the top of keyway (314).
5. The binocular rangefinder of claim 4, wherein the switch button (312) and the mode button (313) are provided through a button slot (314) in a button rubber (315).
6. Binocular rangefinder according to claim 4, characterized in that the telescopic rangefinder display assembly (300) is fixedly connected to the lens barrel (101) via the right binocular body (301).
7. The binocular range finder of claim 1, wherein the laser emitting assembly (400) comprises a battery compartment (403), a battery cover (401) is installed on the outer side of the battery compartment (403), a battery (402) is installed inside the battery compartment (403), an emitting mirror (404) is installed on one side of the battery compartment (403), an emitting surface cover (405) is installed on one end of the emitting mirror (404), and a laser emitting tube (407) is installed inside the emitting mirror (404).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010037587.9A CN112327313B (en) | 2020-01-14 | 2020-01-14 | Double-cylinder range finder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010037587.9A CN112327313B (en) | 2020-01-14 | 2020-01-14 | Double-cylinder range finder |
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| CN112327313A true CN112327313A (en) | 2021-02-05 |
| CN112327313B CN112327313B (en) | 2024-03-29 |
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| CN207379366U (en) * | 2017-09-05 | 2018-05-18 | 姜海龙 | Electronic aiming mirror |
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| US20200026161A1 (en) * | 2017-11-17 | 2020-01-23 | Canon Kabushiki Kaisha | Optical system, image capturing apparatus, distance measuring apparatus, and vehicle-mounted system |
| CN109976042A (en) * | 2019-04-21 | 2019-07-05 | 陈国平 | A kind of optical tubes and application thereof with penetration crystal display |
| CN211528689U (en) * | 2020-01-14 | 2020-09-18 | 必虎嘉骁光电技术(重庆)有限公司 | Binocular range finder |
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