CN110736442A - laser ranging binoculars - Google Patents
laser ranging binoculars Download PDFInfo
- Publication number
- CN110736442A CN110736442A CN201910964551.2A CN201910964551A CN110736442A CN 110736442 A CN110736442 A CN 110736442A CN 201910964551 A CN201910964551 A CN 201910964551A CN 110736442 A CN110736442 A CN 110736442A
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- lens
- laser ranging
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- focusing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/02—Details
- G01C3/04—Adaptation of rangefinders for combination with telescopes or binoculars
-
- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Telescopes (AREA)
Abstract
The invention discloses laser ranging binoculars, which relate to the technical field of distance measuring devices and comprise a lens cone, a second lens cone and a range finder, wherein the lens cone is connected with the second lens cone through the range finder, the range finder comprises a main shell, an auxiliary shell, a central shaft focusing hand wheel, a telescope articulated shaft, an adjusting screw, a battery, a laser ranging receiver, a laser ranging receiving mirror group, a laser ranging emitter, a laser ranging emitting mirror group and a PCB auxiliary plate, the main shell is respectively connected with the lens cone and the second lens cone through the telescope articulated shaft, the adjusting screw is inserted in the telescope articulated shaft, the end of the adjusting screw is connected with the central shaft focusing hand wheel, the other end of the adjusting screw is connected with the laser ranging receiver, the end of the main shell is provided with the central shaft focusing hand wheel, the other end is provided with the laser ranging receiving mirror group, and the laser ranging emitter, the laser ranging emitting mirror group and the PCB auxiliary plate are arranged in.
Description
Technical Field
The invention relates to the technical field of distance measuring devices, in particular to laser ranging binoculars.
Background
The existing laser ranging technology is applied to a civil binocular, the optical axis parallelism of the binocular is realized by adjusting a relay prism, a focusing mechanism of the relay prism has great limitation on arrangement of a laser transmitter, a laser receiver and an LCD display screen, the laser transmitter, the laser receiver and the LCD display screen of the existing laser ranging binocular are realized by adding an introduction lens edge, a reflector and a projection objective lens on the relay prism, and the assembly focusing of the devices easily causes the relay prism to change and the optical axis to move, so that the optical axis parallelism is poor.
The existing laser ranging binoculars are all coaxial laser ranging telescopes, the laser transmitter, the laser receiver and the LCD display screen of the telescope are realized by adding an introduction prism, a reflector and a projection objective lens on a relay prism, the components not only increase the cost, but also are difficult to assemble and focus, the relay prism is easy to change when assembling and focusing, the optical axis moves to cause poor optical axis parallelism, and the two lens barrels of the telescope are easy to generate parallel errors, which can cause the parallel errors between the laser transmitter and the laser receiver, so that the ranging capability is reduced.
Disclosure of Invention
The invention aims to provide laser ranging binoculars which are used for solving the technical problems.
The technical scheme adopted by the invention is as follows:
kinds of laser range finding binoculars, including the lens-barrel, second lens-barrel and range finder, connect through the said range finder between said second lens-barrel and said lens-barrel;
the range finder comprises a main shell, an auxiliary shell, a middle shaft focusing hand wheel, a telescope articulated shaft, an adjusting screw, a battery, a laser range finding receiver, a laser range finding receiving mirror group, a laser range finding transmitter, a laser range finding transmitting mirror group and a PCB auxiliary plate, wherein th lens cones and a second lens cone are symmetrically arranged on two sides of the main shell, the auxiliary shell is arranged on the side of the main shell close to the lens cone, the middle shaft focusing hand wheel is arranged at the end of the main shell, the telescope articulated shaft is arranged in the main shell, the main shell is respectively connected with the th lens cone and the second lens cone through the telescope articulated shaft, a through hole is arranged on the telescope articulated shaft, the adjusting screw is inserted in the through hole, the end of the adjusting screw is connected with the middle shaft focusing hand wheel, the other end of the adjusting screw is connected with the laser range finding receiver, the other end of the main shell is provided with the laser range finding receiving mirror group, the laser range finding receiving mirror group is opposite to the laser range finding receiver, and the central shaft;
the laser ranging emitter, the laser ranging emitting mirror group and the PCB auxiliary plate are respectively arranged in the auxiliary shell, wherein the laser ranging emitter is positioned at the end of the auxiliary shell close to the center shaft focusing hand wheel, the laser ranging emitting mirror group is positioned at the end of the auxiliary shell far away from the center shaft focusing hand wheel, and the PCB auxiliary plate is positioned at the side of the laser ranging emitter;
the laser ranging transmitter and the laser ranging receiver are respectively and electrically connected with the PCB auxiliary board;
the battery is arranged in the middle shaft focusing hand wheel and is electrically connected with the PCB auxiliary board.
Preferably, the lens barrel includes a th ocular lens group, a 0 th image rotation prism group, a 1 th blocking cover, a 2 th objective lens focusing lens and a 3 th objective lens group, the 4 th and 5 th ocular lens groups are disposed at two ends of the 6 th lens barrel, the 7 th image rotation prism group is disposed between the 8 th ocular lens group and the 9 th objective lens group, the th blocking cover is disposed at a end of the th image rotation prism group far away from the th ocular lens group, and the th objective lens focusing lens is disposed at a end of the th ocular lens group near the th ocular lens group.
Preferably, the zoom lens further comprises an LCD display and an LCD display connecting seat, wherein the LCD display and the LCD display connecting seat are both arranged in the lens cone and are located between the eyepiece group and the relay prism group, and the LCD display is rotatably mounted on the focal plane of the eyepiece group through the LCD display connecting seat.
Preferably, , the optical lens further includes a PCB main board, the PCB main board is disposed in the lens barrel, the PCB main board is located on a side of the prism group away from the main housing, and the PCB main board is electrically connected to the LCD display and the PCB auxiliary board respectively.
Preferably, the range finder further comprises a laser receiving mirror group shielding cover, the laser range finding receiver is mounted on the laser receiving mirror group shielding cover, and the laser receiving mirror group shielding cover is connected with the other end of the adjusting screw rod.
Preferably, the optical lens barrel further comprises a side cover plate, wherein an opening is arranged on the side of the lens barrel away from the second lens barrel, the opening is opposite to the PCB main board, and the side cover plate seals the opening.
Preferably, the steps are performed, the second lens barrel includes a second eyepiece set, a second relay prism set, a second shielding cover, a second objective focusing lens and a second objective lens set therein, the second eyepiece set and the second objective lens set are respectively disposed at two ends of the second lens barrel, the second relay prism set is disposed between the second eyepiece set and the second objective lens set, the second shielding cover is disposed at a end of the second relay prism set, which is far away from the second eyepiece set, and the second objective focusing lens is disposed at a end of the second objective lens set, which is close to the second eyepiece set.
Preferably, , the range finder further comprises a th focusing rod, a th connecting rod, a second focusing rod and a second connecting rod, wherein the th focusing rod is connected with the central axis focusing handwheel, the th focusing rod is connected with the th objective lens focusing lens through the th connecting rod at the other end, the end of the second focusing rod is connected with the central axis focusing handwheel, and the end of the second focusing rod is connected with the second objective lens focusing lens through the second focusing rod.
The technical scheme has the following advantages or beneficial effects:
according to the invention, the laser ranging receiving lens group, the laser ranging transmitting lens group and the LCD are all arranged on the same telescope, and the central axis of the laser ranging receiving lens group is coaxial with the central axis of the laser ranging binoculars, so that the central axis of the laser ranging receiving lens group is the smallest as well as the central axis of the laser ranging binoculars, the adverse effect of optical axis parallelism change on ranging caused by eye distance change in the use of the laser ranging binoculars is eliminated, and meanwhile, the laser ranging binoculars are easy to produce, easy to assemble and focus, good in reworking property, high in qualification rate and low in cost.
Drawings
FIG. 1 is a front view of a laser ranging binocular of the present invention;
FIG. 2 is a perspective view of a laser ranging binocular of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3;
fig. 5 is a sectional view taken along line C-C in fig. 3.
In the figure, the lens comprises a lens barrel 1, a lens barrel , a lens barrel 101, a lens , an objective lens group 102, a image transfer prism group, a lens barrel 103, a shielding cover 104, a objective lens focusing lens, a lens , a lens 106, a side cover plate, a lens barrel 2, a lens barrel 201, a second objective lens group 202, a second image transfer prism group 203, a second shielding cover 204, a second objective lens focusing lens, a lens objective lens group 205, a range finder 3, a lens main shell 301, a main shell 302, an auxiliary shell 303, a center shaft focusing hand wheel 304, a telescope 305, an articulated shaft 305, an adjusting screw rod 306, a battery 307, a laser ranging receiver 308, a laser ranging receiving lens group 309 and a laser ranging transmitter 310, a laser ranging transmitting lens group 311, a PCB auxiliary plate 312, a laser receiving lens group shielding cover, a 4, an LCD display, a LCD display 5, an LCD display connecting seat and a PCB main board 6.
Detailed Description
The invention will now be described in further with reference to the following figures and examples, but not as a limitation of the invention.
Fig. 1 is a front view of a laser ranging binocular according to the present invention, fig. 2 is a perspective view of the laser ranging binocular according to the present invention, fig. 3 is a sectional view taken along a-a in fig. 1, fig. 4 is a sectional view taken along B-B in fig. 3, and fig. 5 is a sectional view taken along C-C in fig. 3, please refer to fig. 1 to 5, which illustrate preferred embodiments of a laser ranging binocular comprising a th barrel 1, a second barrel 2 and a rangefinder 3, the th barrel 1 and the second barrel 2 being connected by the rangefinder 3.
The rangefinder 3 comprises a main housing 301, a secondary housing 302, a central axis focusing handwheel 303, a telescope hinge 304, an adjusting screw 305, a battery 306, a laser rangefinder receiver 307, a laser rangefinder receiving mirror group 308, a laser rangefinder transmitter 309, a laser rangefinder transmitting mirror group 310 and a PCB subplate 311, wherein the th barrel 1 and the second barrel 2 are symmetrically arranged on two sides of the main housing 301, the main housing 301 is provided with the secondary housing 302 on the side close to the th barrel 1, the end of the main housing 301 is provided with the central axis focusing handwheel 303, the main housing 301 is provided with a telescope hinge 304 inside, the main housing 301 is respectively connected with the th barrel 1 and the second barrel 2 through the telescope hinge 304, the telescope hinge 304 is provided with a through hole, the adjusting screw 305 is inserted in the through hole, and the end of the adjusting screw 305 is connected with the central axis focusing handwheel 303, the other end of the adjusting screw 305 is connected with the laser rangefinder receiver 307, the other end of the main housing 301 is provided with the laser rangefinder receiving mirror group 308, and the laser rangefinder receiving mirror group 308 is opposite to the laser rangefinder receiver 307, the laser rangefinder receiver 308, the central axis of the laser rangefinder receiver is arranged coaxially with the telescope center axis of the telescope, the telescope receiver, the telescope receiver axis of the telescope is arranged coaxially arranged in a telescopic telescope, the telescope hinge 308, the telescope is arranged in a telescopic telescope, the telescope hinge axis of the telescope hinge 308 is arranged coaxially arranged in a telescopic telescope, the telescope is arranged in a telescopic telescope, the telescope is arranged coaxially arranged in a telescopic telescope, the telescope is arranged in a telescopic telescope, the telescope is.
The laser ranging emitter 309, the laser ranging emitting mirror group 310 and the PCB auxiliary board 311 are respectively arranged in the auxiliary shell 302, wherein the laser ranging emitter 309 is located at the end, close to the middle shaft focusing hand wheel 303, of the auxiliary shell 302, the laser ranging emitting mirror group 310 is located at the end, far away from the middle shaft focusing hand wheel 303, of the auxiliary shell 302, and the PCB auxiliary board 311 is located on the side of the laser ranging emitter 309.
The laser ranging transmitter 309 and the laser ranging receiver 307 are respectively electrically connected with the PCB sub-board 311.
When the focal length of the laser ranging receiver 307 in the Z-axis direction is required to be adjusted in the X-axis and Y-axis directions, the middle-axis focusing handwheel 303 can be detached and connected with the end of the adjusting screw 305 through a special micromotion platform, the laser ranging receiver 307 is adjusted to be in focus with the laser ranging receiving mirror group 308 through a micromotion platform, so that the optical axis of the laser ranging receiving mirror group 308 is parallel to the optical axis of the laser ranging binocular, when the laser ranging receiver 307 is required to be adjusted in the X-axis and Y-axis directions, the laser ranging transmitter 309 emits laser (named as laser a) when the laser ranging receiver 307 is used, the laser ranging receiver 307 forms parallel light beams through the laser ranging transmitting and receiving mirror group 310 to irradiate on a reflecting light beam, and then the reflecting light is formed on the reflecting light receiving mirror, the reflecting light is irradiated on the reflecting light receiving mirror, the reflecting light beam is obtained through the laser ranging receiving mirror group 307 b, the outer thread of the laser ranging receiver 307 b, the laser ranging receiver is connected with an outer thread of a laser receiving mirror, the laser ranging receiver 310, the outer thread of the receiving mirror, the laser ranging receiver is connected with the outer thread of the laser ranging receiving mirror, the laser ranging receiver 307 b, the outer thread of the laser ranging receiver, the laser ranging receiver 307, the laser ranging receiver is connected with the outer thread of the laser ranging receiving mirror connected with the outer thread of the laser ranging receiving mirror connecting seat 305, the fine-receiving mirror connecting seat, the fine-adjusting screw, the fine-adjustable connecting seat, the fine-adjustable laser ranging receiving mirror-adjustable connecting seat, the fine-adjustable connecting seat is obtained by the fine-adjustable laser ranging receiver, the fine-adjustable laser ranging receiving mirror, the fine-adjustable laser ranging receiver, the.
, as a preferred embodiment, the 0 lens barrel 1 includes a 1 st ocular group 101, a 2 nd relay prism group 102, a 3 th blocking cover 103, a 4 th objective focusing lens 104 and a 5 th objective group 105, a 6 th ocular group 101 and an 7 th objective group 105 are disposed at two ends of the 8 th lens barrel 1, a 9 th relay prism group 102 is disposed between the th ocular group 101 and the 0 th objective group 105, a 1 blocking cover 103 is disposed at the end of the 2 th relay prism group 102 far from the end of the 3 rd ocular group 101, a th objective focusing lens 104 is disposed at the end of the th objective group 105 near the end of the th ocular group 101. the th relay prism group 102 in this embodiment is mounted in the lens barrel 1 through a relay prism mount.
, as preferred embodiments, the laser ranging binocular further includes an LCD display 4 and an LCD display connecting holder 5, the LCD display 4 and the LCD display connecting holder 5 are both disposed in the lens barrel 1, and the LCD display 4 and the LCD display connecting holder 5 are located between the th ocular group 101 and the th relay prism group 102, wherein the LCD display 4 is rotatably mounted on the focal surface of the th ocular group 101 through the LCD display connecting holder 5, as shown in fig. 4, the LCD display 4 in this embodiment is disposed on the front focal surface of the th ocular group 101, and the distance focal power is less than diopters.
, as a preferred embodiment of , the binocular telescope for laser ranging further includes a PCB main board 6, the PCB main board 6 is disposed in the lens barrel 1, and the PCB main board 6 is located on the side of the relay prism group 102 far from the main housing 301, the PCB main board 6 is electrically connected to the LCD display 4 and the PCB auxiliary board 311, respectively, as shown in fig. 3, the PCB main board 6 in this embodiment is located on the left side of the relay prism group 102, and the PCB main board 6 is connected to the relay prism seat.
, as a preferred embodiment , the distance measuring device 3 further includes a laser receiving lens set shielding cover 312, the laser distance measuring receiver 307 is mounted on the laser receiving lens set shielding cover 312, and the laser receiving lens set shielding cover 312 is connected to the other end of the adjusting screw 305. in this embodiment, a threaded hole is formed in the middle of the laser receiving lens set shielding cover 312, and the other end of the adjusting screw 305 penetrates through the threaded hole and is connected to the laser distance measuring receiver 307.
, as a preferred embodiment , the binocular for laser ranging further includes a side cover 106, an opening is provided on the side of the barrel 1 away from the second barrel 2, the opening is opposite to the PCB main board 6, the side cover 106 seals the opening, and the opening is provided to facilitate the installation or removal of the PCB main board 6.
, as preferred embodiments, the second lens barrel 2 includes a second eyepiece group 201, a second relay prism group 202, a second shielding cover 203, a second eyepiece focusing lens 204 and a second objective lens group 205, the second eyepiece group 201 and the second objective lens group 205 are respectively disposed at two ends of the second lens barrel 2, the second relay prism group 202 is disposed between the second eyepiece group 201 and the second objective lens group 205, the second shielding cover 203 is disposed at end of the second relay prism group 202 far from the second eyepiece group 201, and the second objective focusing lens 204 is disposed at end of the second eyepiece group 205 close to the second eyepiece group 201.
, as a preferred embodiment of , the rangefinder 3 further includes a 0 th focusing lever (not shown), a 1 th connecting rod (not shown), a second focusing lever (not shown), and a second connecting rod (not shown), wherein the 2 th focusing lever is connected to the central axis focusing handwheel 303, the other end of the 3 th focusing lever is connected to the th objective focusing lens 104 through the th connecting rod, the end of the second focusing lever is connected to the central axis focusing handwheel 303, and the other end of the second focusing lever is connected to the second objective focusing lens 204 through the second focusing lever, when the central axis focusing handwheel 303 is rotated, the central axis focusing handwheel 303 drives the th focusing lever to adjust the position of the th objective focusing lens 104, so as to adjust the focal length of the th objective lens group 105, and simultaneously the central axis 303 drives the second focusing lever to adjust the position of the second objective lens 204, so as to adjust the focal length of the second objective lens group 205.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
- The binocular with laser ranging is characterized by comprising a th lens cone, a second lens cone and a range finder, wherein the th lens cone is connected with the second lens cone through the range finder;the range finder comprises a main shell, an auxiliary shell, a middle shaft focusing hand wheel, a telescope articulated shaft, an adjusting screw, a battery, a laser range finding receiver, a laser range finding receiving mirror group, a laser range finding transmitter, a laser range finding transmitting mirror group and a PCB auxiliary plate, wherein th lens cones and a second lens cone are symmetrically arranged on two sides of the main shell, the auxiliary shell is arranged on the side of the main shell close to the lens cone, the middle shaft focusing hand wheel is arranged at the end of the main shell, the telescope articulated shaft is arranged in the main shell, the main shell is respectively connected with the th lens cone and the second lens cone through the telescope articulated shaft, a through hole is arranged on the telescope articulated shaft, the adjusting screw is inserted in the through hole, the end of the adjusting screw is connected with the middle shaft focusing hand wheel, the other end of the adjusting screw is connected with the laser range finding receiver, the other end of the main shell is provided with the laser range finding receiving mirror group, the laser range finding receiving mirror group is opposite to the laser range finding receiver, and the central shaft;the laser ranging emitter, the laser ranging emitting mirror group and the PCB auxiliary plate are respectively arranged in the auxiliary shell, wherein the laser ranging emitter is positioned at the end of the auxiliary shell close to the center shaft focusing hand wheel, the laser ranging emitting mirror group is positioned at the end of the auxiliary shell far away from the center shaft focusing hand wheel, and the PCB auxiliary plate is positioned at the side of the laser ranging emitter;the laser ranging transmitter and the laser ranging receiver are respectively and electrically connected with the PCB auxiliary board;the battery is arranged in the middle shaft focusing hand wheel and is electrically connected with the PCB auxiliary board.
- 2. The laser ranging binocular telescope of claim 1, wherein the includes a eyepiece group, a 0 relay prism group, a 1 shield, a 2 objective focusing lens and a 3 objective lens group in the barrel, the 4 th and 5 th objective lens groups are disposed at both ends of the 6 th barrel, the 7 th relay prism group is disposed between the 8 th and 9 th objective lens groups, the shield is disposed at the end of the th relay prism group remote from the objective lens group, and the st objective focusing lens group is disposed at the end of the objective lens group near the th objective lens group.
- 3. The laser ranging binocular telescope of claim 2, further comprising an LCD display and an LCD display coupling mount, both disposed within the th lens barrel, and located between the th eyepiece set and the th relay prism set, wherein the LCD display is rotatably mounted on the focal plane of the th eyepiece set by the LCD display coupling mount.
- 4. The laser ranging binocular telescope of claim 3, further comprising a PCB main board disposed within the lens barrel and located on a side of the relay prism group away from the main housing, the PCB main board being electrically connected to the LCD display and the PCB subplate, respectively.
- 5. The laser rangefinder binocular telescope of claim 1 wherein the rangefinder further comprises a laser receiver set shield on which the laser range finder receiver is mounted and which is connected to the other end of the adjustment screw.
- 6. The laser ranging binocular according to claim 4, further comprising a side cover plate, wherein an opening is provided on the side of the barrel away from the second barrel, the opening is opposite to the PCB main board, and the side cover plate seals the opening.
- 7. The binocular telescope of claim 2, wherein the second barrel comprises a second eyepiece set, a second relay prism set, a second shielding cover, a second objective focusing lens and a second objective lens set, the second eyepiece set and the second objective lens set are respectively disposed at two ends of the second barrel, the second relay prism set is disposed between the second eyepiece set and the second objective lens set, the second shielding cover is located at end of the second relay prism set far away from the second eyepiece set, and the second objective focusing lens is located at end of the second objective lens set near the second eyepiece set.
- 8. The laser rangefinder binocular according to claim 7, wherein the rangefinder further comprises th focus bar, th connection bar, a second focus bar and a second connection bar, the th focus bar being connected to the central axis focusing handwheel, the th focus bar being connected at another end to the th objective lens focusing lens via the th connection bar, the end of the second focus bar being connected to the central axis focusing handwheel, the another end of the second focus bar being connected to the second objective lens focusing lens via the second focus bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964551.2A CN110736442A (en) | 2019-10-11 | 2019-10-11 | laser ranging binoculars |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910964551.2A CN110736442A (en) | 2019-10-11 | 2019-10-11 | laser ranging binoculars |
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| Publication Number | Publication Date |
|---|---|
| CN110736442A true CN110736442A (en) | 2020-01-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910964551.2A Pending CN110736442A (en) | 2019-10-11 | 2019-10-11 | laser ranging binoculars |
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| Country | Link |
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| CN (1) | CN110736442A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609830A (en) * | 2020-05-18 | 2020-09-01 | 广州博冠光电科技股份有限公司 | Erect image coaxial optical system and binocular laser ranging telescope |
| CN114594590A (en) * | 2022-03-16 | 2022-06-07 | 武汉凯德维斯生物技术有限公司 | Laser-assisted focusing microscope |
-
2019
- 2019-10-11 CN CN201910964551.2A patent/CN110736442A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609830A (en) * | 2020-05-18 | 2020-09-01 | 广州博冠光电科技股份有限公司 | Erect image coaxial optical system and binocular laser ranging telescope |
| CN111609830B (en) * | 2020-05-18 | 2022-08-12 | 广州博冠光电科技股份有限公司 | Erect image coaxial optical system and binocular laser ranging telescope |
| CN114594590A (en) * | 2022-03-16 | 2022-06-07 | 武汉凯德维斯生物技术有限公司 | Laser-assisted focusing microscope |
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