WO2018192068A1 - Télescope monoculaire capable de télémétrie laser - Google Patents

Télescope monoculaire capable de télémétrie laser Download PDF

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Publication number
WO2018192068A1
WO2018192068A1 PCT/CN2017/087382 CN2017087382W WO2018192068A1 WO 2018192068 A1 WO2018192068 A1 WO 2018192068A1 CN 2017087382 W CN2017087382 W CN 2017087382W WO 2018192068 A1 WO2018192068 A1 WO 2018192068A1
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WO
WIPO (PCT)
Prior art keywords
laser
prism
objective lens
eyepiece
group
Prior art date
Application number
PCT/CN2017/087382
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English (en)
Chinese (zh)
Inventor
阎喜
侴智
Original Assignee
深圳市迈测科技股份有限公司
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
Priority claimed from CN201710258149.3A external-priority patent/CN106950689A/zh
Priority claimed from CN201710258575.7A external-priority patent/CN106940473B/zh
Application filed by 深圳市迈测科技股份有限公司 filed Critical 深圳市迈测科技股份有限公司
Publication of WO2018192068A1 publication Critical patent/WO2018192068A1/fr

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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

Definitions

  • the invention relates to the field of optics, in particular to a laser ranging monocular.
  • a telescope with laser ranging includes a laser emitting optical path system that expands, collimates, and then emits laser light from a laser tube (laser), and also includes a telescope system, which mainly includes a telescope system.
  • the objective lens system is to image the distant scene clearly on its focal plane, and the eye observes the image formed by the objective lens system through the eyepiece system.
  • the telescope system is An optical system for a clear real image of a distant target in a telescope.
  • the telescope Due to the development of laser technology, the telescope has developed a method of estimating the distance of the measured object by referring to the "reference object" imaging size on the reticle to configure the laser ranging system in the telescope system, while realizing the long-distance observation target. Accurate measurement of distance, height, width and angle for the observed target. Therefore, the fusion and coordination of the optical system of the telescope and the optical system of the laser ranging are ingeniously realized, and the two functions are combined.
  • a display device For a monocular monocular telescope, because the optical path is on one axis, that is, the axis of the cylinder, a display device must be installed on the optical path.
  • the display device uses an LCD and is placed directly at the focal plane of the telescopic objective lens. The light penetrates the LCD and enters the eyepiece to observe the measured data while observing the target. Due to the limitation of LCD transmittance, the optical path loss is serious after the optical path passes through the LCD liquid crystal, which affects the imaging quality of the telescope system.
  • the telescope observation target is not clear enough, and the objective lens, LCD, and eyepiece are on the same horizontal line. Ranging is complicated in structure in order to mount a laser and a laser receiving device.
  • the object of the present invention is to solve the above technical problem and provide a laser ranging single-lens telescope.
  • the screen for displaying measurement data is not necessary to arrange the screen for displaying measurement data on the optical path of the telephoto, and the amount of light passing through the eyepiece is ensured.
  • the optical path is turned by the right angle prism and the plane mirror, which is convenient for the outer structure. Humanized and diverse design.
  • the present invention adopts the technical solution as follows:
  • a laser ranging single-lens telescope comprising: a housing, a power module, a telescope system, a laser emitting system, a laser receiving system, an optoelectronic processing unit, a data processing unit and a main control module for displaying a display device for processing the measured object orientation parameter value by the data processing unit, the display device is installed in the housing to not block the position of the telephoto system optical path, and the display surface S1 for displaying the orientation parameter on the display device is imaged by the parameter
  • An objective lens shares a focal plane image with the telescope system to enable an observer to simultaneously observe an object image and an orientation parameter value of the object image through the telescope system, the telescope system including an objective lens/objective lens group and an eyepiece/ An eyepiece group, wherein the telephoto system is provided with a spectroscopic film that prevents laser light from entering, allowing white light to enter the eyepiece/eyepiece group, the laser emitting system sharing the objective lens/objective lens group of the telephoto system to emit laser light, eyepiece
  • the objective lens/objective lens group and the eyepiece/eyepiece group are parallel to each other, and the prism/prism group disposed in the casing is steered to communicate the optical path therebetween, and the display device is installed in the casing.
  • the laser receiving system includes a laser inductive receiver, a laser receiving convex lens that condenses the laser reflected from the object to be irradiated onto the laser inductive receiver, a laser receiving convex lens, the objective lens/objective lens group, and an eyepiece/eyepiece group
  • the optical axes of the person are parallel, the objective lens/objective lens group and the laser receiving convex lens are located on one side of the casing, the objective lens/objective lens group is installed in the telescope cylinder, the laser receiving convex lens is installed in the laser receiving lens barrel, and the telescope cylinder and the laser receiving lens barrel are located.
  • the housing on the side opposite to the single lens barrel.
  • the laser emitting system includes a laser, a laser and the prism/prism group
  • a laser beam expander is arranged between the laser beam emitted by the laser beam expander and then deflected by the prism/prism group to be emitted by the objective lens/objective lens group.
  • an isosceles right angle prism and a plane mirror are disposed between the prism/prism group and the eyepiece/eyepiece group, and the parametric imaging objective lens is disposed between the display device and the plane mirror, the parametric imaging objective lens and the eyepiece mirror /eyepiece group common optical axis, the plane mirror is a half lens, and the light deflected by the isosceles right angle prism is reflected by the plane mirror and imaged on the focal plane, and the light incident through the parametric imaging objective lens passes through The planar mirror is then concentrated on the focal plane.
  • the prism/prism group is composed of a Bianwu roof prism group and a wedge prism composed of a half pentagonal prism and a Schmidt roof prism, and the wedge prism is glued and mounted on one side of the half pentagonal prism, and the light reflected by the object to be tested is Forming on the focal plane through the objective lens/objective lens group, the half pentagonal prism, the Schmidt roof prism, the isosceles right angle prism and the plane mirror; the laser light emitted by the laser passes through the laser beam expander After the beam is expanded, it is turned by the half pentagonal prism and emitted by the objective lens/objective lens group; the beam splitting film is coated on the bonding surface S 2 of the wedge prism and the half pentagonal prism.
  • the telephoto system is composed of an objective lens/objective lens group, a semi-pentagon prism, a Schmidt roof prism, an isosceles right angle prism, a plane mirror, and an eyepiece/eyepiece group;
  • the laser emitting system is laser-expanded by laser The mirror, the semi-pentagon prism and the objective/objective lens group.
  • the power module includes a battery case disposed in the housing for mounting a battery.
  • the display device is an OLED display screen, and the brightness of the display device is adjustable.
  • the display surface S1 for displaying the orientation parameter on the display device shares the focal plane imaging with the telephoto system through the parametric imaging objective lens, so that the observer can simultaneously observe the object image through the telephoto system.
  • the orientation parameter value of the object image since the display device is not on the telephoto path, and does not form a light blocking effect on the telephoto light path, the invention has the advantages of good telescopic effect; the laser emission system
  • the objective lens/objective lens group of the telephoto system is shared to emit laser light, and the eyepiece/eyepiece group is mounted in a single lens barrel on one side of the housing, so that the eyepiece and the objective lens are respectively located on two parallel optical axes for laser ranging data display.
  • the method provides structural convenience and also facilitates the structural convenience of the overall instrument shape design.
  • the OLED display brightness is set to be adjustable, enabling day and night distance measurement.
  • FIG. 1 is a perspective view showing the optical structure of a first embodiment of the present invention.
  • Figure 2 is a schematic view showing the structure of Embodiment 1 of the present invention.
  • FIG. 3 is a schematic view of a telephoto light path according to Embodiment 1 of the present invention.
  • Fig. 4 is a schematic view showing a laser light emitting path of Embodiment 1 of the present invention.
  • Fig. 5 is a schematic view showing a laser receiving optical path of the first embodiment of the present invention.
  • FIG. 6 is a schematic diagram of an imaging path of a detection parameter according to Embodiment 1 of the present invention.
  • Fig. 7 is a block diagram showing the principle of telephoto and azimuth detection according to the first embodiment of the present invention.
  • Figure 8 is a perspective view showing the structure of a first embodiment of the present invention.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include one or more of the features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or connected integrally; may be mechanical connection or electrical connection; may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • installation shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise.
  • , or connected integrally may be mechanical connection or electrical connection; may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements.
  • the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
  • the first feature "above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.
  • a laser ranging single-lens telescope includes a casing 1 and a power module therein, a telescope system, a laser emitting system, a laser receiving system, and an electro-optical processing.
  • the unit, the data processing unit and the main control module, wherein the photoelectric processing unit, the data processing unit and the main control module unit are design module units in the control field, which are not indicated in the drawings.
  • the display device 10 for displaying the value of the object orientation parameter measured by the data processing unit, the display device 10 is mounted in the housing to not block the position of the optical path of the telephoto system, and the display device 10 is configured to display the orientation parameter.
  • the display surface S1 is imaged by the parametric imaging objective lens 5 and the telephoto system sharing focal plane 13 so that the observer can simultaneously observe the object image and the orientation parameter value of the object image through the telephoto system, and the telephoto system includes the objective lens group 12 and the eyepiece.
  • the telescope system is provided with a spectroscopic film that prevents laser light from entering and allows white light to enter the eyepiece group 3.
  • the laser emitting system shares the objective lens group 12 of the telephoto system to emit laser light, and the eyepiece group 3 is mounted on the side of the casing 1 Inside the lens barrel 14.
  • a prism or a prism group refers to a single prism or a prism system composed of a plurality of prisms.
  • the prism or prism group is mainly used in the optical system to change the direction of propagation of the laser and to the objective lens.
  • the effect of the image as an inverted image and the function of the folded light path is a common product in the field of optics for prisms or prisms, and its working principle is not explained too much here.
  • the telescope can also be composed of a single eyepiece and objective lens, such as the simplest telescope Galileo telescope, which realizes the telescopic function through a convex lens and a concave lens.
  • multiple lenses are generally used. Combine to eliminate as much as possible the various drawbacks that light produces during the propagation process.
  • the optical axis of both the objective lens group 12 and the eyepiece group 3 are parallel, and the two are steered by the prism group 500 to communicate the optical path, and the display device 10 is mounted in the housing 1 and the optical axis of the eyepiece group 3 can pass.
  • the laser emitting system emits laser light from the objective lens group 12 after being turned by the prism group 500.
  • the purpose of setting the objective lens group 12 in parallel with the optical path of the eyepiece group 3 is to simplify the structure of the telescope to achieve the purpose of utilizing common prisms in the optical field.
  • the laser receiving system includes a laser inductive receiver 11 that condenses the laser light reflected by the object to be irradiated onto the laser receiving convex lens 9 on the laser inductive receiver 11, the laser receiving convex lens 9, the objective lens group 12, and the eyepiece group 3
  • the optical axes are parallel, the objective lens group 12 and the laser receiving convex lens 10 are located on the side of the casing 1, the objective lens group 12 is mounted in the telescope cylinder 15, and the laser receiving convex lens 10 is mounted in the laser receiving lens barrel 16, the telescope cylinder 15 and the laser receiving mirror
  • the cartridge 16 is located on the housing 1 on the side opposite the single lens barrel 14.
  • the laser emitting system includes a laser 7, and a laser beam expander 8 is disposed between the laser 7 and the prism group 500.
  • the laser beam emitted by the laser 7 is expanded by the laser beam expander 8 and then turned by the prism group 500 to the objective lens group. 12 shots.
  • an isosceles right angle prism 2 and a plane mirror 4 are disposed between the prism group 500 and the eyepiece group 3.
  • the parametric imaging objective lens 5 is disposed between the display device 10 and the plane mirror 4, and the parametric imaging objective lens 5 and the eyepiece group 3 are provided.
  • the common optical axis, the plane mirror 4 is a half lens, and the light that is turned by the isosceles right angle prism 2 passes through the plane The mirror 4 is reflected and imaged on the focal plane 13, and the light incident through the parametric imaging objective 5 passes through the plane mirror 4 and converges on the focal plane 13.
  • the prism group 500 is composed of a Bianchi roof prism group composed of a half pentagonal prism 51 and a Schmidt roof prism 52, and a wedge prism 53 which is glued and mounted on one side of the half pentagonal prism 51, and the object to be tested is reflected.
  • the light is sequentially imaged on the focal plane 13 through the objective lens group 12, the half pentagonal prism 51, the Schmidt roof prism 52, the isosceles right angle prism 2 and the plane mirror 4; the laser light emitted by the laser 7 passes through the laser beam expander 8 After the beam is expanded, it is turned by the half pentagonal prism 51 and emitted by the objective lens group 12; the spectral film is coated on the bonding surface S2 of the wedge prism 53 and the half pentagonal prism 51. Inserting the Biehan roof prism group into the telescopic objective system, the function of rotating and folding the optical path in the optical path can shorten the outer shape of the telescope.
  • the telescope system is composed of an objective lens group 12, a half pentagonal prism 51, a Schmidt roof prism 52, an isosceles right angle prism 2, a plane mirror 4, and an eyepiece group 3;
  • the laser emitting system is composed of a laser 7, a laser beam expander 8.
  • the power module 6 includes a battery case 6 disposed in the housing 1 for mounting a battery.
  • the display device 10 preferably adopts an OLCD screen.
  • the OLCD screen is illuminated, and the detection parameters are displayed on the OLCD screen.
  • the parameter imaging objective lens 5 Through the parameter imaging objective lens 5, the light emitted by the detection parameter passes through the plane.
  • the mirrors 4 converge on the focal plane 13, so that the position and orientation data of the object to be tested can be simultaneously viewed and viewed through the eyepiece group 3.
  • the brightness of the display device of the OLED display is adjustable, so that the display of the ranging parameters can be clearly seen both day and night.
  • the beam expander 8 and the objective lens group made of PMMA material constitute a launching system, and the aspherical and spherical combination can be used to control the laser divergence angle very well.
  • the divergence angle of the laser in the optical path system of the present invention can be determined. 0.002mrad for distance measurement over longer distances.
  • the laser emitting system is coupled into the prismatic prism from a half-pentagon prism in the prism group.
  • the objective lens system, the wedge mirror is glued on the half-pentagon prism, which is easy to assemble and adjust.
  • the laser emitting system is far from the eyepiece and completely avoids the laser entering the eyepiece system on the optical path structure.
  • the Behany Ridge prism group uses a 48-degree angle prism, and the material uses a BaK7 glass material having a larger refractive index than the H-K9L.
  • the laser receiving convex lens can use an aspherical lens made of PMMA material, which can make the lens have better receiving effect and relatively economical when the relative diameter is relatively large.
  • the optical path is turned by the isosceles right angle prism and the plane mirror, which is convenient for the humanized and diversified design of the outer structure.
  • a laser ranging single-lens telescope includes a casing 1 , a power module 6 is disposed in the casing 1 , a telescope system, a laser emitting system, a laser receiving system, and a photoelectric system.
  • Processing unit, data processing unit, main control module unit, wherein the photoelectric processing unit, the data processing unit and the main control module unit are design module units in the control field, which are not indicated in the drawings.
  • the display device 10 for displaying the value of the object orientation parameter measured by the data processing unit is further included.
  • the display device 10 is a full-transmission liquid crystal display. Specifically, the R-PDLC liquid crystal display is preferably used. It is another liquid crystal display having light transmission performance, and the display device 10 is installed at the focal plane 13 of the telephoto system to enable the observer to simultaneously observe the object image and the orientation parameter value of the object image through the telephoto system.
  • the far system includes an objective lens group 12 and an eyepiece group 3, and the telephoto system is provided with a spectroscopic film that prevents laser light from entering and allows white light to enter the eyepiece group 3.
  • the laser emitting system shares the objective lens group 12 of the telephoto system to emit laser light, and the eyepiece group 3 It is mounted in a single lens barrel 14 on the side of the casing 1.
  • a prism or a prism group refers to a single prism or a prism system composed of a plurality of prisms.
  • the prism or prism group is mainly used in the optical system to change the direction of propagation of the laser and to upset the image formed by the objective lens.
  • the role of the image and the role of the folded light path are common for the prism or prism group in the field of optics, and the working principle is not explained too much here.
  • the telescope can also be composed of a single eyepiece and objective lens, such as the simplest telescope Galileo telescope, which realizes the telescopic function through a convex lens and a concave lens. In today's increasingly developed optical instruments, multiple lenses are generally used.
  • the power module may be configured by installing a battery through the battery case 6.
  • a rechargeable battery is preferably used, such as a nickel-chromium rechargeable battery, a nickel-hydrogen rechargeable battery, and the power module may be disposed in a split type or fixedly disposed in the housing. 1 on.
  • the azimuth parameter of the object to be tested caused by the invention generally refers to the relative distance, height, angle and relative speed of the object to be observed.
  • an illumination device 17 is provided in the housing 1 that can be opened or closed for illuminating the display device 10 for viewing the orientation parameter values.
  • the illumination device 17 is preferably an LED illumination lamp;
  • An illuminometer 5 for sensing the light intensity of the object to be tested is further provided, and the illumination device is automatically turned on or automatically turned off according to the sensing result of the illuminometer.
  • the control module will issue an instruction to turn on the LED illumination.
  • the control module When the light intensity sensed by the illuminometer is higher than the set value, the control module will issue an instruction to turn on the LED illumination, so that day and night can be measured, and also It can effectively control the use of electric energy and ensure the endurance of the equipment.
  • the control of the LED lighting can also be a manual control.
  • the optical axis of both the objective lens group 12 and the eyepiece group 3 are parallel, and the two are steered by the prism group 500 to communicate the optical path, and the laser emitting system is rotated by the prism group 500 to emit laser light from the objective lens group 12.
  • the purpose of setting the objective lens group 12 in parallel with the optical path of the eyepiece group 3 is to simplify the structure of the telescope to achieve the purpose of utilizing common prisms in the optical field.
  • the laser receiving system includes a laser inductive receiver 11 that condenses the laser light reflected by the object to be irradiated onto the laser receiving convex lens 9 on the laser inductive receiver 11, the laser receiving convex lens 9, and the objective lens group
  • the optical axes of 12 and the eyepiece group 3 are parallel, the objective lens group 12 and the laser receiving convex lens 10 are located on the side of the casing 1, the objective lens group 12 is mounted in the telescope cylinder 15, and the laser receiving convex lens 10 is mounted in the laser receiving lens barrel 16.
  • the telescope barrel 15 and the laser receiving barrel 16 are located on the housing 1 on the side opposite to the single lens barrel 14.
  • the laser emitting system includes a laser 7, and a laser beam expander 8 is disposed between the laser 7 and the prism group 500.
  • the laser beam emitted by the laser 7 is expanded by the laser beam expander 8 and then turned by the prism group 500 to the objective lens group. 12 shots.
  • an isosceles right angle prism 2 and a plane mirror 4 are disposed between the prism group 500 and the eyepiece group 3.
  • the plane mirror 4 is a half lens, and the light deflected by the isosceles right angle prism 2 is reflected by the plane mirror 4 The image is on the focal plane 13.
  • the prism group 500 is composed of a Bianchi roof prism group composed of a half pentagonal prism 51 and a Schmidt roof prism 52, and a wedge prism 53 which is glued and mounted on one side of the half pentagonal prism 51, and the object to be tested is reflected.
  • the light is sequentially imaged on the focal plane 13 through the objective lens group 12, the half pentagonal prism 51, the Schmidt roof prism 52, the isosceles right angle prism 2 and the plane mirror 4; the laser light emitted by the laser 7 passes through the laser beam expander 8 After the beam is expanded, it is turned by the half pentagonal prism 51 and emitted by the objective lens group 12; the spectral film is coated on the bonding surface S2 of the wedge prism 53 and the half pentagonal prism 51. Inserting the Biehan roof prism group into the telescopic objective system, the function of rotating and folding the optical path in the optical path can shorten the outer shape of the telescope.
  • the telescope system is composed of an objective lens group 12, a half pentagonal prism 51, a Schmidt roof prism 52, an isosceles right angle prism 2, a plane mirror 4, and an eyepiece group 3;
  • the laser emitting system is composed of a laser 7, a laser beam expander 8.

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  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Telescopes (AREA)

Abstract

L'invention concerne également un télescope monoculaire capable de télémétrie laser, comprenant un boîtier (1). Un module de puissance, un système de télescope, un système d'émission laser, un système de réception laser, une unité de traitement optoélectronique, une unité de traitement de données, un module de commande principal et un dispositif d'affichage (10) utilisé pour afficher des valeurs de paramètres de position d'un objet mesuré obtenu par l'unité de traitement de données par traitement sont disposés dans le boîtier (1). Le dispositif d'affichage (10) est monté dans le boîtier (1) sans bloquer le trajet optique du système de télescope. Une surface d'affichage (S1) pour afficher des paramètres de position sur le dispositif d'affichage (10) est imagée par l'intermédiaire d'une lentille d'objectif d'imagerie de paramètre (5) partageant un plan focal (13) avec le système de télescope, de telle sorte qu'un observateur peut visualiser simultanément une image d'objet et les valeurs de paramètre de position de l'image d'objet à l'aide du système de télescope. Le système de télescope est pourvu d'un film spectroscopique empêchant la lumière laser d'entrer et de permettre à la lumière blanche d'entrer dans un ensemble oculaire/oculaire (3). Le système d'émission laser partage un ensemble objectif/lentille d'objectif (12) avec le système de télescope pour émettre une lumière laser. L'ensemble oculaire/oculaire (3) est monté dans un barillet de lentille monoculaire (14) sur un côté du boîtier (1). L'invention présente un bon effet télescopique et offre une commodité de mesure de distance.
PCT/CN2017/087382 2017-04-19 2017-06-07 Télescope monoculaire capable de télémétrie laser WO2018192068A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710258575.7 2017-04-19
CN201710258149.3A CN106950689A (zh) 2017-04-19 2017-04-19 激光测距单眼望远镜
CN201710258575.7A CN106940473B (zh) 2017-04-19 2017-04-19 一种激光测距单眼望远镜
CN201710258149.3 2017-04-19

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Publication Number Publication Date
WO2018192068A1 true WO2018192068A1 (fr) 2018-10-25

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PCT/CN2017/087382 WO2018192068A1 (fr) 2017-04-19 2017-06-07 Télescope monoculaire capable de télémétrie laser

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WO (1) WO2018192068A1 (fr)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
CN110286483A (zh) * 2018-12-27 2019-09-27 刘云坤 一种测距双筒望远镜光学系统
US11333742B2 (en) * 2020-01-09 2022-05-17 Jinhua Lanhai Photoelectricity Technology Co., Ltd. Laser range finder for two-color switching display

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CN202166780U (zh) * 2011-06-02 2012-03-14 贾怀昌 一种具有红外测距功能的望远镜
CN203133384U (zh) * 2013-02-04 2013-08-14 贾怀昌 一种带测距功能的望远镜光学系统及其应用的模组
US20140176934A1 (en) * 2011-04-25 2014-06-26 Leica Camera Ag Binocular telescope having an integrated laser range finder
TW201525523A (zh) * 2013-12-26 2015-07-01 Projecteur Technology Inc I 電子望遠測距儀系統
CN106444003A (zh) * 2016-08-29 2017-02-22 甘晟华 一种望远镜测距仪

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Publication number Priority date Publication date Assignee Title
CN201772873U (zh) * 2010-09-07 2011-03-23 珠海天峰光电有限公司 一种采用背光翻转lcd数显装置的激光测距仪
US20140176934A1 (en) * 2011-04-25 2014-06-26 Leica Camera Ag Binocular telescope having an integrated laser range finder
CN202166780U (zh) * 2011-06-02 2012-03-14 贾怀昌 一种具有红外测距功能的望远镜
CN203133384U (zh) * 2013-02-04 2013-08-14 贾怀昌 一种带测距功能的望远镜光学系统及其应用的模组
TW201525523A (zh) * 2013-12-26 2015-07-01 Projecteur Technology Inc I 電子望遠測距儀系統
CN106444003A (zh) * 2016-08-29 2017-02-22 甘晟华 一种望远镜测距仪

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110286483A (zh) * 2018-12-27 2019-09-27 刘云坤 一种测距双筒望远镜光学系统
CN110286483B (zh) * 2018-12-27 2024-04-02 刘云坤 一种测距双筒望远镜光学系统
US11333742B2 (en) * 2020-01-09 2022-05-17 Jinhua Lanhai Photoelectricity Technology Co., Ltd. Laser range finder for two-color switching display

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