CN208795927U - A kind of measurement of reflective laser is apart from Target observator - Google Patents

A kind of measurement of reflective laser is apart from Target observator Download PDF

Info

Publication number
CN208795927U
CN208795927U CN201821684771.7U CN201821684771U CN208795927U CN 208795927 U CN208795927 U CN 208795927U CN 201821684771 U CN201821684771 U CN 201821684771U CN 208795927 U CN208795927 U CN 208795927U
Authority
CN
China
Prior art keywords
lens
group
laser
apart
reflective
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
CN201821684771.7U
Other languages
Chinese (zh)
Inventor
梁广渠
张富贵
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.)
CHENGDU SAINUOTE OPTICS Co Ltd
Original Assignee
CHENGDU SAINUOTE OPTICS 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 CHENGDU SAINUOTE OPTICS Co Ltd filed Critical CHENGDU SAINUOTE OPTICS Co Ltd
Priority to CN201821684771.7U priority Critical patent/CN208795927U/en
Application granted granted Critical
Publication of CN208795927U publication Critical patent/CN208795927U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of measurements of reflective laser apart from Target observator, comprising: Target observator ontology, laser emitter and laser pickoff for laser to occur;The Target observator ontology successively includes objective lens, the first lens set, lens group and eyepiece group from the object side to the image side, and the laser emitter is mounted on the top of objective lens;The laser pickoff is mounted on the top of lens group;First lens set includes the reflective mirror A and reflective mirror B set gradually from the object side to the image side, and the institute reflective mirror A, reflective mirror B are arranged with optical path at angle respectively;Laser ranging by conjunction with Target observator, being carried out the calculating of distance and will refer to for user apart from being effectively transmitted in eyepiece group, and have good practicability by the utility model.

Description

A kind of measurement of reflective laser is apart from Target observator
Technical field
The utility model relates to technical field of optical instrument, are a kind of reflective laser measurement distance sight targets specifically Mirror.
Background technique
Target observator is a kind of optical instrument for carrying out distant surveillance, currently on the market most of traditional sight targets Mirror, only has the function of telescope, is not capable of measuring the size for the picture that Target observator observes.Target observator is for remote reviewing Optical instrument, be widely used in environment and military field.Particularly with the Target observator in military field, used for observation hand Weapon can assist in check and correction and amendment that sniper carries out firearms trajectory although realizing high magnification observation run-home, see Target mirror lacks the graduated graticle of tool, so cannot measure to the distance of target.Particularly with remote aiming target In the case where, the distance for not being capable of measuring target will make pointing accuracy generate great deviation.
Utility model content
The purpose of this utility model is to provide a kind of measurements of reflective laser apart from Target observator, by by laser ranging with Target observator combines, and carries out the calculating of distance and will refer to apart from being effectively transmitted in eyepiece group, and have good for user Practicability.
The utility model is achieved through the following technical solutions:
A kind of measurement of reflective laser is apart from Target observator, comprising: Target observator ontology, the laser emitter for laser to occur And laser pickoff;The Target observator ontology from the object side to the image side successively include objective lens, the first lens set, lens group and Eyepiece group, the laser emitter are mounted on the top of objective lens;The laser pickoff is mounted on the top of lens group;It is described First lens set includes the reflective mirror A and reflective mirror B set gradually from the object side to the image side, the institute reflective mirror A, reflective mirror B points It is not arranged with optical path at angle.
Objective lens and eyepiece group form an optical path;Light from object will form an inversion by objective lens Image, be then reflected into lens group by reflective mirror A, reflective mirror B, lens group carry out correcting inverted image again and at Picture, user will can see the imaging of object lens clearly by eyepiece group;At the same time, laser emitter will issue laser, shine It is mapped on the object for needing to measure, laser beam will be reflected into Target observator main body from illuminated object, by objective lens, thoroughly Microscope group is refracted in laser pickoff, after laser pickoff receives laser beam, according to laser of the laser beam since most Transmitter launch time to laser pickoff received time can be obtained in conjunction with the spread speed of laser beam apart from measured Object distance value.
Further, in order to preferably realize the utility model, the lens group successively includes erect image from the object side to the image side Prism group, Amici prism group;The laser pickoff is mounted on the top of Amici prism group.
Further, in order to preferably realize the utility model, the lens group successively includes light splitting from the object side to the image side Prism group, erecting prism group;The laser pickoff is mounted on the top of Amici prism group.
Erecting prism group in this practicability is mainly used for for inverted image being corrected, and Amici prism group is mainly used for Image is imaged in eyepiece group, user can watch image by eyepiece group.
Further, in order to preferably realize the utility model, lens are additionally provided with below the Amici prism group;Institute It states lens and the side of Amici prism group is provided with display screen.
Further, in order to preferably realize the utility model, the lens are convex lens.
Display screen is connect with laser pickoff;Data conversion module is provided in laser pickoff to be converted data simultaneously Distance value is transmitted on display screen and is shown;The image of distance value will be emitted to Amici prism group by convex lens, light splitting The image of distance value is refracted to eyepiece group by prism group, and the other end that user then passes through eyepiece group can be watched clearly Apart from value information.Belong to the prior art for how to carry out data conversion, the utility model is not repeating.
The lower section of Amici prism group successively lens and display screen, after laser pickoff will measure distance value, and by distance On a display screen, display screen is imaged onto the image planes of object lens by lens imaging, the refraction of Amici prism group, erecting prism group for value display On;Observation can directly read the distance of target to be measured after being amplified by eyepiece group.
Further, in order to preferably realize the utility model, further include be arranged between lens group and eyepiece group at As lens, the imaging len is concavees lens.
Further, in order to preferably realize the utility model, image planes are additionally provided between the eyepiece group and concavees lens.
The utility model compared with prior art, have the following advantages that and the utility model has the advantages that
(1) the utility model is provided with laser emitter and laser pickoff, can be carried out effectively distance by laser Test, it is more accurate to measure compared to graticle;
(2) the utility model is equipped with display screen, shows the distance value of screen display, and user can be in the same of observation image When observe the distance between Target observator and measured object, have good practicability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structural schematic diagram of embodiment in the utility model;
Wherein 1- laser emitter, 2- objective lens, 21- reflective mirror A, 22- reflective mirror B, 4- erecting prism group, 5- are divided rib Microscope group, 6- lens, 7- display screen, 9- image planes, 10- eyepiece group, 11- laser pickoff.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be Concrete meaning in the present invention.
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not It is limited to this.
Embodiment 1:
The utility model is achieved through the following technical solutions, as shown in Figure 1, a kind of reflective laser measurement distance sees target Mirror, comprising: Target observator ontology, laser emitter 1 and laser pickoff 11 for laser to occur;The Target observator ontology from Object space successively includes objective lens 2, the first lens set, lens group and eyepiece group 10 to image space, and the laser emitter 1 is mounted on The top of objective lens 2;The laser pickoff 11 is mounted on the top of lens group;First lens set includes from object space to picture The reflective mirror A21 and reflective mirror B22 just set gradually, the institute reflective mirror A21, reflective mirror B22 are respectively with optical path at angle cloth It sets.
It should be noted that objective lens 2 and eyepiece group 10 form an optical path by above-mentioned improvement;From object Light will form an inverted image by objective lens 2, be then reflected into lens group by reflective mirror A21, reflective mirror B22 On, lens group carries out that inverted image is corrected and is imaged again, and user will can see object lens clearly by eyepiece group 10 Imaging;At the same time, laser emitter 1 will issue laser, be irradiated to and need on the object that measures, and laser beam will be from illuminated Object be reflected into Target observator main body, be reflected into lens group by objective lens 2, reflective mirror A21, reflective mirror B22, then arrive laser In receiver 11, after laser pickoff 11 receives laser beam, emitted according to laser emitter 1 of the laser beam since most Time to the received time of laser pickoff 11 can be obtained the measured object of distance in conjunction with the spread speed of laser beam Distance value.
The reflective mirror A21, reflective mirror B22 are arranged with optical path at angle respectively, for changing the direction of optical path conduction.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 2:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, the lens group from object space to Image space successively includes erecting prism group 4, Amici prism group 5;The laser pickoff 11 is mounted on the top of Amici prism group 5.
It should be noted that by above-mentioned improvement, the inverted image that objective lens 22 are formed, image passes through reflecting mirror A, anti- It penetrates mirror B and is reflected into erecting prism group 4, after erecting prism group 4 is by inverted image image correction, be imaged on point to prism group In, erecting prism group 4 is corrected and is imaged to inverted image by multiple refraction, and user is by eyepiece group 10 far from erect image Image can be observed in the side of prism group 4.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 3:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Fig. 2, the lens group from object space to Image space successively includes Amici prism group 5, erecting prism group 4;The laser pickoff 11 is mounted on the top of Amici prism group 5.
It should be noted that by above-mentioned improvement, the inverted image that objective lens 22 are formed, image passes through reflecting mirror A, anti- It penetrates mirror B and is reflected into Amici prism group 5, inverted image is imaged in erecting prism group 4 by Amici prism group 5, erecting prism group 4 Inverted image is corrected and is imaged, and image can be observed in side of the user by eyepiece group 10 far from erecting prism group 4.
Erecting prism group 4 in the utility model is mainly used for for inverted image being corrected, and Amici prism group 5 is main For image to be imaged in eyepiece group 10, user can watch image by eyepiece group 10.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 4:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1 and Figure 2, the Amici prism group 5 lower section is additionally provided with lens 6;The lens 6 are provided with display screen 7 far from the side of Amici prism group 5.
It should be noted that the display screen 7 is connect with laser pickoff 11 by above-mentioned improvement;Laser pickoff 11 It is inside provided with data conversion module and convert and distance value is transmitted on display screen 7 showing by data.
Belong to the prior art for how to carry out data conversion, the utility model is not repeating.
The lower section of Amici prism group 5 successively lens 6 and display screen 7, after laser pickoff 11 will measure distance value, and will Distance value is shown on display screen 7, and display screen 7 is imaged by lens 6, and Amici prism group 5 reflects, and erecting prism group 4 is imaged onto In the image planes 9 of object lens;Observation can directly read the distance of target to be measured after being amplified by eyepiece group 10.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 5:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1 and Figure 2, in order to preferably realize The utility model, the lens 6 are convex lens.
It further, further include being arranged between lens group and eyepiece group 10 in order to preferably realize the utility model Imaging len, the imaging len are concavees lens.
Further, in order to preferably realize the utility model, picture is additionally provided between the eyepiece group 10 and concavees lens Face 9.
Image can be observed in side of the user by eyepiece group 10 far from concavees lens.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 6:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, a kind of reflective laser measures Apart from Target observator, comprising: Target observator ontology, laser emitter 1 and laser pickoff 11 for laser to occur;The sight target Mirror ontology successively includes objective lens 2, the first lens set, lens group and eyepiece group 10, the Laser emission from the object side to the image side Device 1 is mounted on the top of objective lens 2;The laser pickoff 11 is mounted on the top of lens group;First lens set includes The reflective mirror A21 and reflective mirror B22 set gradually from the object side to the image side, the institute reflective mirror A21, reflective mirror B22 respectively with light Road is arranged at angle.
Objective lens 2 and eyepiece group 10 form an optical path;Light from object will form one by objective lens 2 Then inverted image is reflected into lens group by reflective mirror A21, reflective mirror B22, lens group is carried out again by inverted image It corrects and is imaged, user will can see the imaging of object lens clearly by eyepiece group 10;At the same time, laser emitter 1 will Laser is issued, is irradiated on the object for needing to measure, laser beam will be reflected into Target observator main body from illuminated object, warp Cross objective lens 2, lens group is refracted in laser pickoff 11, after laser pickoff 11 receives laser beam, according to laser light Beam 1 launch time of laser emitter since most to the received time of laser pickoff 11, in conjunction with the propagation speed of laser beam Degree can be obtained the distance value of the measured object of distance.
Further, in order to preferably realize the utility model, the lens group successively includes erect image from the object side to the image side Prism group 4, Amici prism group 5;The laser pickoff 11 is mounted on the top of Amici prism group 5.
Further, in order to preferably realize the utility model, the lower section of the Amici prism group 5 is additionally provided with lens 6; The lens 6 are provided with display screen 7 far from the side of Amici prism group 5.
Further, in order to preferably realize the utility model, the lens 6 are convex lens.
Display screen 7 is connect with laser pickoff 11;Data conversion module is provided in laser pickoff 11 to carry out data It converts and distance value is transmitted on display screen 7 and show;The image of distance value will be emitted to Amici prism by convex lens Group 5, the image of distance value is refracted to eyepiece group 10 by Amici prism group 5, and user then passes through the other end energy of eyepiece group 10 It is enough clearly to watch apart from value information.Belong to the prior art for how to carry out data conversion, the utility model is not repeating.
The lower section of Amici prism group 5 successively lens 6 and display screen 7, after laser pickoff 11 will measure distance value, and will Distance value is shown on display screen 7, and display screen 7 is imaged by lens 6, and Amici prism group 5 reflects, and erecting prism group 4 is imaged onto In the image planes 9 of object lens;Observation can directly read the distance of target to be measured after being amplified by eyepiece group 10.
It further, further include being arranged between lens group and eyepiece group 10 in order to preferably realize the utility model Imaging len, the imaging len are concavees lens.
Further, in order to preferably realize the utility model, picture is additionally provided between the eyepiece group 10 and concavees lens Face 9.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 7:
The present embodiment advanced optimizes on the basis of the above embodiments, as shown in Figure 1, a kind of reflective laser measures Apart from Target observator, comprising: Target observator ontology, laser emitter 1 and laser pickoff 11 for laser to occur;The sight target Mirror ontology successively includes objective lens 2, the first lens set, lens group and eyepiece group 10, the Laser emission from the object side to the image side Device 1 is mounted on the top of objective lens 2;The laser pickoff 11 is mounted on the top of lens group;First lens set includes The reflective mirror A21 and reflective mirror B22 set gradually from the object side to the image side, the institute reflective mirror A21, reflective mirror B22 respectively with light Road is arranged at angle.
Objective lens 2 and eyepiece group 10 form an optical path;Light from object will form one by objective lens 2 Then inverted image is reflected into lens group by reflective mirror A21, reflective mirror B22, lens group is carried out again by inverted image It corrects and is imaged, user will can see the imaging of object lens clearly by eyepiece group 10;At the same time, laser emitter 1 will Laser is issued, is irradiated on the object for needing to measure, laser beam will be reflected into Target observator main body from illuminated object, warp Cross objective lens 2, lens group is refracted in laser pickoff 11, after laser pickoff 11 receives laser beam, according to laser light Beam 1 launch time of laser emitter since most to the received time of laser pickoff 11, in conjunction with the propagation speed of laser beam Degree can be obtained the distance value of the measured object of distance.
Further, in order to preferably realize the utility model, the lens group successively includes light splitting from the object side to the image side Prism group 5, erecting prism group 4;The laser pickoff 11 is mounted on the top of Amici prism group 5.
Erecting prism group 4 in this practicability is mainly used for for inverted image being corrected, and Amici prism group 5 is mainly used In image to be imaged in eyepiece group 10, user can watch image by eyepiece group 10.
Further, in order to preferably realize the utility model, the lower section of the Amici prism group 5 is additionally provided with lens 6; The lens 6 are provided with display screen 7 far from the side of Amici prism group 5.
Further, in order to preferably realize the utility model, the lens 6 are convex lens.
Display screen 7 is connect with laser pickoff 11;Data conversion module is provided in laser pickoff 11 to carry out data It converts and distance value is transmitted on display screen 7 and show;The image of distance value will be emitted to Amici prism by convex lens Group 5, the image of distance value is refracted to eyepiece group 10 by Amici prism group 5, and user then passes through the other end energy of eyepiece group 10 It is enough clearly to watch apart from value information.Belong to the prior art for how to carry out data conversion, the utility model is not repeating.
The lower section of Amici prism group 5 successively lens 6 and display screen 7, after laser pickoff 11 will measure distance value, and will Distance value is shown on display screen 7, and display screen 7 is imaged by lens 6, and Amici prism group 5 reflects, and erecting prism group 4 is imaged onto In the image planes 9 of object lens;Observation can directly read the distance of target to be measured after being amplified by eyepiece group 10.
It further, further include being arranged between lens group and eyepiece group 10 in order to preferably realize the utility model Imaging len, the imaging len are concavees lens.
Further, in order to preferably realize the utility model, picture is additionally provided between the eyepiece group 10 and concavees lens Face 9.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
Embodiment 8:
The present embodiment advanced optimizes on the basis of above-described embodiment 6 or embodiment 7, and the Target observator main body is also wrapped It includes for installing objective lens 2, erecting prism group 4, Amici prism group 5, laser pickoff 11, display screen 7, lens 6, image planes 9, mesh Microscope group 10, the lens barrel of concavees lens, the laser pickoff 11 are mounted on the outside of lens barrel and in the surface of objective lens 2;It is described aobvious Display screen 7 is mounted on lens barrel and in the underface of Amici prism group 5, and lens 6 are arranged between Amici prism group 5 and display screen 7, And it is in the surface of display screen 7.
The other parts of the present embodiment are same as the previously described embodiments, and so it will not be repeated.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model System, any simple modification made by the above technical examples according to the technical essence of the present invention, equivalent variations, each falls within Within the protection scope of the utility model.

Claims (7)

1. a kind of reflective laser measurement is apart from Target observator, it is characterised in that: include: Target observator ontology, for laser to occur Laser emitter (1) and laser pickoff (11);The Target observator ontology from the object side to the image side successively include objective lens (2), First lens set, lens group and eyepiece group (10), the laser emitter (1) are mounted on the top of objective lens (2);It is described to swash Optical receiver (11) is mounted on the top of lens group;First lens set includes the reflective mirror set gradually from the object side to the image side A(21) and reflective mirror B(22), the institute reflective mirror A(21), reflective mirror B(22) arranged respectively with optical path at angle.
2. a kind of reflective laser measurement according to claim 1 is apart from Target observator, it is characterised in that: the lens group from Object space successively includes erecting prism group (4), Amici prism group (5) to image space;The laser pickoff (11) is mounted on light splitting rib The top of microscope group (5).
3. a kind of reflective laser measurement according to claim 1 is apart from Target observator, it is characterised in that: the lens group from Object space successively includes Amici prism group (5), erecting prism group (4) to image space;The laser pickoff (11) is mounted on light splitting rib The top of microscope group (5).
4. a kind of reflective laser measurement according to claim 2 or 3 is apart from Target observator, it is characterised in that: the light splitting Lens (6) are additionally provided with below prism group (5);The lens (6) are provided with display screen far from the side of Amici prism group (5) (7).
5. a kind of reflective laser measurement according to claim 4 is apart from Target observator, it is characterised in that: the lens (6) For convex lens.
6. a kind of reflective laser measurement according to claim 1 is apart from Target observator, it is characterised in that: further include that setting exists Imaging len between lens group and eyepiece group (10), the imaging len are concavees lens.
7. a kind of reflective laser measurement according to claim 6 is apart from Target observator, it is characterised in that: the eyepiece group (10) image planes (9) are additionally provided between concavees lens.
CN201821684771.7U 2018-10-17 2018-10-17 A kind of measurement of reflective laser is apart from Target observator Active CN208795927U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821684771.7U CN208795927U (en) 2018-10-17 2018-10-17 A kind of measurement of reflective laser is apart from Target observator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821684771.7U CN208795927U (en) 2018-10-17 2018-10-17 A kind of measurement of reflective laser is apart from Target observator

Publications (1)

Publication Number Publication Date
CN208795927U true CN208795927U (en) 2019-04-26

Family

ID=66211907

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821684771.7U Active CN208795927U (en) 2018-10-17 2018-10-17 A kind of measurement of reflective laser is apart from Target observator

Country Status (1)

Country Link
CN (1) CN208795927U (en)

Similar Documents

Publication Publication Date Title
US11460296B2 (en) Observation device with a distance meter
CN202361892U (en) Semiconductor laser range finding gun applied sighting telescope
CN108731542B (en) Auxiliary aiming device with correcting function, sighting telescope and auxiliary aiming correcting method
CN201378019Y (en) Semiconductor laser ranging sighting telescope for guns
US20050219690A1 (en) Riflescope and the laser rangefinder used therein
CN208588275U (en) A kind of laser directly takes aim at mirror
CN203773047U (en) Optical system where laser ranging and aiming shares light path
CN102818543A (en) Target free multi-optical axis parallelism detection system based on digital image
US20230359054A1 (en) Transmitting-receiving coaxial laser ranging device and optical module
CN114730025B (en) Composite prism based on isosceles prism and laser ranging telescope thereof
CN104777486A (en) Handheld laser short-distance measurement instrument
CN104748720A (en) Space angle measuring device and space angle measuring method
CN206132006U (en) Photoelectricity school axle appearance
US7505120B2 (en) Laser riflescope with enhanced display brightness
CN208705566U (en) A kind of measurement of graticle is apart from Target observator
CN208752305U (en) A kind of refraction type laser distance measuring Target observator
CN208795927U (en) A kind of measurement of reflective laser is apart from Target observator
CN113625441A (en) Tactical target observation mirror optical system with reticle ranging function
CN201378222Y (en) Digital photography camera shooting semiconductor laser ranging telescope
CN203433187U (en) Semiconductor laser ranging sighting telescope for digital photographing and videoing
CN114966608A (en) Miniaturized laser range finder on a large scale
CN208092324U (en) Telescope with digital ranging positioning function
CN208270843U (en) Rangefinder optical system and telescopic range finder
CN206876953U (en) A kind of range-finding telescope of optional emission source
CN209674002U (en) A kind of new pattern laser rangefinder

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant