CN110058419A - A kind of erecting system and bitubular laser rangefinder telescope - Google Patents
A kind of erecting system and bitubular laser rangefinder telescope Download PDFInfo
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- CN110058419A CN110058419A CN201910350471.8A CN201910350471A CN110058419A CN 110058419 A CN110058419 A CN 110058419A CN 201910350471 A CN201910350471 A CN 201910350471A CN 110058419 A CN110058419 A CN 110058419A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/02—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors
- G02B23/04—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors for the purpose of beam splitting or combining, e.g. fitted with eyepieces for more than one observer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/10—Beam splitting or combining systems
- G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Telescopes (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention discloses a kind of erecting system and bitubular laser rangefinder telescopes, and wherein erecting system includes half pentaprism of ridge, Amici prism and waits girdle prisms；Amici prism is located at half pentaprism of ridge and waits between girdle prisms, and Amici prism is formed by two right-angle prism gluings, is provided with spectro-film on the cemented surface of two right-angle prisms.The present invention is not only simple in structure, and occupies small in size and easy to use, it can be achieved that eyes observation, aiming testee are capable of the distance of real-time display testee while observing object in the visual field.
Description
Technical field
The invention belongs to laser ranging technique field, more particularly to a kind of erecting system and bitubular laser ranging
Telescope.
Background technique
Rangefinder is to utilize the characteristics such as light, sound, the reflection of electromagnetic wave, interference, and that designs is used for length, range measurement
Instrument.Novel measuring distance meter can use length measurement on the basis of linear measure longimetry, area, week to object to be measured
The other parameters such as length, volume, quality carry out scientific algorithm, have very wide answer in fields such as engineer application, GIS investigation, military affairs
Use range.
Range-finding telescope be rangefinder an important branch, currently, the laser optical path of laser rangefinder telescope with it is visible
Light optical path is divided into two irrelevant optical paths, makes telescope can only be as the sighting device of laser ranging, cannot be in observation
Ranging is carried out simultaneously.The reason is that: measured distance cannot be shown in range of telescope, thus to user bring it is many not
Just.Meanwhile product realizes that the optical module of observation and ranging is respectively independent, just as the combination for the formula of playing with building blocks, telescope is caused to produce
Product volume increases, and weight penalty is not readily portable, is also not easy to operate.
Therefore, how to provide a kind of erecting system and bitubular laser rangefinder telescope becomes those skilled in the art and needs
It solves the problems, such as.
Summary of the invention
In view of this, being not only simple in structure, accounting for the present invention provides a kind of erecting system and bitubular laser rangefinder telescope
With it is small in size and easy to use, it can be achieved that eyes observation, aim at testee, while observing object, the energy in the visual field
The distance of enough real-time display testees.
To achieve the goals above, the present invention adopts the following technical scheme:
A kind of erecting system, including half pentaprism of ridge, Amici prism and wait girdle prisms；Wherein, the Amici prism position
Between half pentaprism of ridge and the equal girdle prisms, the Amici prism is formed by two right-angle prism gluings, described in two
Spectro-film is provided on the cemented surface of right-angle prism.
Preferably, the Amici prism is square structure, and the inclined-plane of two isosceles right-angle prisms is fitted and connected, so that light splitting
Film can be coated on inclined-plane, and the inclined-plane of two isosceles right-angle prisms is fitted and connected to the incident radiation efficiency that ensure that binding face,
Reduce the loss of light.
Preferably, half pentaprism of ridge includes ridge transmitting-receiving face, ridge external reflectance face, ridge interior reflective surface and ridge
The both ends of top surface, ridge transmitting-receiving face are intersected with one end of the one end in ridge external reflectance face and ridge interior reflective surface respectively, room
The both ends in crestal culmination face are intersected with the other end of the other end in ridge external reflectance face and ridge interior reflective surface respectively, and anti-outside ridge
The angle for penetrating face and ridge transmitting-receiving face is 112.5 degree, and it is 45 degree that ridge, which receives and dispatches face and the angle of ridge interior reflective surface, anti-in ridge
The angle for penetrating face and ridge top surface is 90 degree.The volume of erecting system is not only reduced, and also reduces half pentaprism of ridge
Influence to light beam, stability and reliability are higher, small in size, compact-sized.
Preferably, equal girdle prisms central planes and a bottom surface such as including two, two one end intersections for waiting central planes,
The other end intersects with the both ends of the bottom surface respectively, and the angle of two equal central planes is 45 degree, described to wait central planes and institute
The angle for stating bottom surface is 67.5 degree.The volume of erecting system can either be reduced, and reduce the loss of light beam, improve light transmission
Rate ensure that the clarity that observed objects and ranging are shown.
A kind of bitubular laser rangefinder telescope, including the eyepiece group, objective lens and erect image system being separately mounted in two lens barrels
System, the erecting system is between the eyepiece group and the objective lens；It is provided with laser emitter between two lens barrels, wherein
Photodetector and liquid crystal display are provided in one lens barrel；
The received optical path of objective lens is exported through the erecting system to a wherein eyepiece group；
The received laser optical path of objective lens enters the photodetector after the erecting system；
The optical path of the liquid crystal display exports after the erecting system to another eyepiece group.
Preferably, field stop is provided between the eyepiece group and the erecting system.When image distant objects and eyepiece
When the imaging of group is at field stop, the clear height of object is observed.
Preferably, the photodetector and the liquid crystal display are respectively in the two sides of the erecting system.
Preferably, display lens group is provided between the liquid crystal display and the Amici prism；The liquid crystal display
Optical path pass through the display lens group, vertically into in the Amici prism, the inclined-plane through the isosceles right-angle prism is anti-
After penetrating, in vertical incidence to the equal girdle prisms, successively by equal central planes, bottom surface, etc. central planes reflection after, vertical incidence to institute
State eyepiece group.By showing lens group, the spectro-film on Amici prism reflects the distance number of display, waits girdle prisms, is imaged on
At field stop, then pass through eyepiece group, finally enter human eye and read data, realizes the real-time observation and distance of distant objects
Measurement.
Preferably, the photodetector is set to the side of the erecting system, and the liquid crystal display is set to institute
It states at the field stop of lens barrel, and is provided with plate glass at the field stop of another lens barrel.
Preferably, focusing object lens are provided between the objective lens and the erecting system.By adjusting focusing object lens and object
The position of microscope group can make image distant objects at field stop, be conducive to the clarity for improving observation object.
Preferably, after the received optical path of the objective lens is through focusing object lens, the room is entered by ridge transmitting-receiving face
In half pentaprism of ridge, then in turn through after the reflection in the ridge interior reflective surface and ridge external reflectance face vertically penetrate institute
Amici prism is stated to enter in the equal girdle prisms, then successively by equal central planes, bottom surface, etc. central planes reflection after, vertical incidence is extremely
The eyepiece group, so as to realize eyes observation, aim at testee.
Preferably, receiving lens are provided between the photodetector and the Amici prism；The objective lens are received
After laser optical path penetrates the focusing object lens, is entered in half pentaprism of ridge by ridge transmitting-receiving face, then successively passed through
Vertical incidence is into the Amici prism after crossing the reflection in the ridge interior reflective surface and ridge external reflectance face, through described etc.
After the slant reflection of waist right-angle prism, vertical incidence to the receiving lens passes through the receiving lens and visits into the photoelectricity
Survey device.Laser transmitter projects infrared laser, is incident in distant objects, and the optical signal of object reflection passes through objective lens, focusing
Object lens, half pentaprism of ridge, the spectro-film reflection on Amici prism, receiving lens are finally received by a photoelectric detector, and pass through light
Electric signal processing calculates the distance of distant objects, and in liquid crystal display according to the time difference of transmitting laser and reception optical signal
Upper display distance, to realize the accurate measurement of object distance.
The beneficial effects of the present invention are:
Erecting system of the present invention includes half pentaprism of ridge, Amici prism and waits girdle prisms, can not only reduce erect image system
The volume of system, and the influence to light beam can also be reduced, to improve the stability and reliability of telescope observed objects；It will
Laser emitter is arranged between two lens barrels, and photodetector and liquid crystal display are arranged in a lens barrel, can not only eyes
Observation aims at testee, and while observing object, the distance of real-time display testee is capable of in the visual field, and
And when closing laser emitter, photodetector and liquid crystal display, it also can be used as a conventional telescope and use, volume
It is small, it is convenient for carrying and uses.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is the structural schematic diagram of erecting system of the invention.
Fig. 2 attached drawing is a kind of structural schematic diagram of embodiment of bitubular laser rangefinder telescope of the present invention.
Fig. 3 attached drawing is the structural schematic diagram of bitubular laser rangefinder telescope another kind embodiment of the present invention.
Fig. 4 attached drawing is the structural schematic diagram of bitubular laser rangefinder telescope another embodiment of the present invention.
Wherein, in figure,
Half pentaprism of 1- ridge；The 11- ridge surface of emission；12- ridge external reflectance face；13- ridge interior reflective surface；14- ridge
Top surface；2- Amici prism；21- spectro-film；The girdle prisms such as 3-；The central planes such as 31-；The bottom surface 32-；4- eyepiece group；5- objective lens；51-
Focusing object lens；6- laser emitter；61- diversing lens；7- photodetector；71- receiving lens；8- liquid crystal display；81- is aobvious
Show lens group；9- field stop；10- plate glass；101- isosceles trapezoid prism；102- triangular prism.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Attached drawing 1 is please referred to, the present invention provides a kind of erecting system, including half pentaprism 1 of ridge, Amici prism 2 and is waited
Girdle prism 3；Wherein, Amici prism 2 is located at half pentaprism 1 of ridge and waits between girdle prisms 3, and Amici prism 2 is by two right-angle prisms
Gluing forms, and spectro-film 21 is provided on the cemented surface of two right-angle prisms.
Amici prism 2 is square structure, and the inclined-plane of two isosceles right-angle prisms is fitted and connected, so that spectro-film 21 can coat
On inclined-plane, and the inclined-plane of two isosceles right-angle prisms is fitted and connected to the incident radiation efficiency that ensure that binding face, reduces light
Loss.Wherein, the angle η of two right-angle surfaces is 90 degree, and the angle theta on right-angle surface and inclined-plane is 45 degree.
Half pentaprism 1 of ridge includes ridge transmitting-receiving face 11, ridge external reflectance face 12, ridge interior reflective surface 13 and ridge top surface
14, the both ends in ridge transmitting-receiving face 11 are intersected with one end of the one end in ridge external reflectance face 12 and ridge interior reflective surface 13 respectively, room
The both ends in crestal culmination face 14 are intersected with the other end of the other end in ridge external reflectance face 12 and ridge interior reflective surface 13 respectively, and room
The angle α in ridge external reflectance face 12 and ridge transmitting-receiving face 11 is 112.5 degree, and ridge receives and dispatches the angle in face 11 and ridge interior reflective surface 13
β is 45 degree, and the angle γ of ridge interior reflective surface 13 and ridge top surface 14 is 90 degree.The volume of erecting system is not only reduced, and
And influence of half pentaprism 1 of ridge to light beam is also reduced, stability and reliability are higher, small in size, compact-sized.
Equal girdle prisms 3 central planes 31 and a bottom surface 32 such as including two, two are waited one end intersection of central planes 31, the other end point
Do not intersect with the both ends of bottom surface 32, and the angle δ of two equal central planes 31 is 45 degree, waits central planes 31 and the angle ε of bottom surface 32 is
67.5 degree.The volume of erecting system can either be reduced, and reduce the loss of light beam, improve light transmittance, ensure that observation object
The clarity that body and ranging are shown.
Refering to attached drawing 2, the present invention provides a kind of bitubular laser rangefinder telescopes, including being separately mounted in two lens barrels
Eyepiece group 4, objective lens 5 and erecting system, erecting system is between eyepiece group 4 and objective lens 5；It is provided between two lens barrels sharp
Optical transmitting set 6, wherein being provided with photodetector 7 and liquid crystal display 8 in a lens barrel；
Erecting system described in the received optical path of objective lens 5 is exported to a wherein eyepiece group 4；
The received laser optical path of objective lens 5 enters photodetector 7 after erecting system；
The optical path of liquid crystal display 8 is exported after erecting system to another eyepiece group 4.
In another embodiment, eyepiece group 4 includes the first lens, the second lens and the third set gradually from left to right
Lens, the first lens, the second lens and the third lens coaxial arrangement.
In another embodiment, objective lens 5 include the 4th lens, the 5th lens and the 6th set gradually from left to right
Lens, the 4th lens, the 5th lens and the coaxial arrangement of the 6th lens.
In another embodiment, laser emitter 6 is using the semiconductor laser or laser diode for emitting infrared band.
In another embodiment, photodetector 7 is avalanche diode (APD) or optical diode (PD) or PIN pipe.
In another embodiment, liquid crystal display 8 can be Organic Light Emitting Diode OLED or backlight display LCD.
In another embodiment, laser emitter 6, which emits, is provided with diversing lens 61 in the optical path of laser, and laser can be through
It crosses diversing lens 61 to be collimated, be then incident in distant objects.
In another embodiment, laser emitter 6 can be set in the location mid-shaft of the objective lens 5 close to telescope,
It may also set up the other positions between two lens barrels of telescope.
In another embodiment, field stop 9 is provided between eyepiece group 4 and erecting system.When image distant objects with
When the imaging of eyepiece group 4 is at field stop 9, the clear height of object is observed.
In another embodiment, focusing object lens 51 are provided between objective lens 5 and erecting system.By adjusting object lens of focusing
51 with the positions of objective lens 5, can make image distant objects at field stop, be conducive to the clarity for improving observation object.
After the received optical path of objective lens 5 is through focusing object lens 51, entered in half pentaprism 1 of ridge by ridge transmitting-receiving face 11,
Then in turn through after the reflection in ridge interior reflective surface 13 and ridge external reflectance face 12 vertically through Amici prism 2 enter etc. girdles
In mirror 3, then successively by equal central planes 31, bottom surface 32, etc. central planes 31 reflection after, vertical incidence to eyepiece group 4, so as to reality
Existing eyes observation aims at testee.
Receiving lens 71 are provided between photodetector 7 and Amici prism 2；The received laser optical path of objective lens 5 is through tune
After focus objective lens 51, entered in half pentaprism 1 of ridge by ridge transmitting-receiving face 11, then in turn through ridge interior reflective surface 13 and ridge
Vertical incidence is into Amici prism 2 after the reflection in external reflectance face 12, and after the slant reflection of isosceles right-angle prism, vertical incidence is extremely
Receiving lens 71 pass through receiving lens 71 and enter photodetector 7.Laser emitter 6 emits infrared laser, is incident on distant place object
On body, the optical signal of object reflection successively passes through objective lens 5, focusing object lens 51, half pentaprism 1 of ridge, point on Amici prism 2
The reflection of light film 21, receiving lens 71, are finally received by photodetector 7, by Photoelectric Signal Processing, according to transmitting laser and connect
The time difference for receiving optical signal, the distance of distant objects, and the display distance on liquid crystal display 8 are calculated, to realize object
The accurate measurement of distance.
In another embodiment, photodetector 7 and liquid crystal display 8 are respectively in the two sides of erecting system.
Display lens group 81 is provided between liquid crystal display 8 and Amici prism 2；The optical path of liquid crystal display 8 is by display
Lens group 81, vertically into Amici prism 2, after the slant reflection of isosceles right-angle prism, vertical incidence to equal girdle prisms
It is interior, successively by equal central planes 31, bottom surface 32, etc. central planes 31 reflection after, vertical incidence to eyepiece group 4.Liquid crystal display 8 is shown
Distance number by display lens group 81, the spectro-film 21 on Amici prism 2 reflects, through etc. girdle prisms 3, be imaged on visual field
At diaphragm 9, then pass through eyepiece group 4, finally enter human eye and read data, realizes the real-time observation of distant objects and apart from survey
Amount.
In another embodiment, refering to attached drawing 3, photodetector 7 is set to the side of erecting system, liquid crystal display
8 are set at the field stop of lens barrel, and transmitance identical as liquid crystal display 8 is provided at the field stop of another lens barrel
Plate glass 10.
When observing distant objects using bitubular laser rangefinder telescope, adjusts eyepiece group 4 and focuses on liquid crystal display 8,
Then the position for adjusting focusing object lens 51 and objective lens 5, is imaged on image distant objects also at 8 position of liquid crystal display, sees
It is clear to examine object, then laser emitter 6 emits infrared laser, it is incident in distant objects after the collimation of diversing lens 61,
The optical signal of object reflection passes through objective lens 5, object lens 51 of focusing, half pentaprism 1 of ridge, and the spectro-film 21 on Amici prism 2 is anti-
It penetrates, receiving lens 71 are finally received by photodetector 7, by Photoelectric Signal Processing, according to transmitting laser and receive optical signal
Time difference, calculate the distance of distant objects, and the display distance on liquid crystal display 8, the distance number of display passes through eyepiece
Group 4 is directly by eye-observation.
In another embodiment, refering to attached drawing 4, half pentaprism 1 of ridge, isosceles trapezoid prism 101 and triangular prism
102 composition erecting systems, 101 bevel edge of isosceles trapezoid prism and triangular prism 102 are glued, are provided with spectro-film on cemented surface
21, electric explorer 7 is set to the side of erecting system, and liquid crystal display 8 is set at the field stop of lens barrel, and another lens barrel
Field stop at be provided with the plate glass 10 of transmitance identical as liquid crystal display 8.
When observing distant objects using bitubular laser rangefinder telescope, adjusts eyepiece group and focus on liquid crystal display 8, then
The position for adjusting focusing object lens 51 and objective lens 5, is imaged on image distant objects also at 8 position of liquid crystal display, observes object
Body is clear, and then laser emitter 6 emits infrared laser, is incident in distant objects after the collimation of diversing lens 61, object
The optical signal of reflection passes through objective lens 5, object lens 51 of focusing, half pentaprism 1 of ridge, the spectro-film 21 on isosceles trapezoid prism 101
Transmission, receiving lens 71 are finally received by photodetector 7, by Photoelectric Signal Processing, according to transmitting laser and receive light letter
Number time difference, calculate the distance of distant objects, and the display distance on liquid crystal display 8, the distance number of display passes through mesh
Microscope group 4 is directly by eye-observation.
Erecting system of the present invention includes half pentaprism 1 of ridge, Amici prism 2 and waits girdle prisms 3, can not only reduce erect image
The volume of system, and the influence to light beam can also be reduced, to improve the stability and reliability of telescope observed objects；
Laser emitter 6 is arranged between two lens barrels, photodetector 7 and liquid crystal display 8 are arranged in a lens barrel, can not only
Eyes observation aims at testee, and while observing object, be capable of in the visual field real-time display testee away from
From, and when closing laser emitter 6, photodetector 7 and liquid crystal display 8, also can be used as a conventional telescope makes
With, it is small in size, it is convenient for carrying and uses.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (10)
1. a kind of erecting system, which is characterized in that including half pentaprism of ridge, Amici prism and wait girdle prisms；Wherein, described point
Light prism is located between half pentaprism of ridge and the equal girdle prisms, the Amici prism it is glued by two right-angle prisms and
At being provided with spectro-film on the cemented surface of two right-angle prisms.
2. a kind of erecting system according to claim 1, which is characterized in that the Amici prism is square structure, and two
The inclined-plane of isosceles right-angle prism is fitted and connected.
3. a kind of erecting system according to claim 2, which is characterized in that half pentaprism of ridge includes ridge transmitting-receiving
Face, ridge external reflectance face, ridge interior reflective surface and ridge top surface, the both ends in ridge transmitting-receiving face respectively with ridge external reflectance face
One end and ridge interior reflective surface one end intersection, the both ends of the ridge top surface other end and ridge with ridge external reflectance face respectively
The other end of interior reflective surface intersects, and the angle in ridge external reflectance face and ridge transmitting-receiving face is 112.5 degree, ridge receive and dispatch face with
The angle of ridge interior reflective surface is 45 degree, and the angle of ridge interior reflective surface and ridge top surface is 90 degree.
4. a kind of erecting system according to claim 1 or 3, which is characterized in that the equal girdle prisms include two isosceles
Face and a bottom surface, one end intersection of two equal central planes, the other end intersect with the both ends of the bottom surface respectively, and two
The angle of the equal central planes is 45 degree, and the angle for waiting central planes and the bottom surface is 67.5 degree.
5. a kind of bitubular laser rangefinder telescope, which is characterized in that including eyepiece group, the objective lens being separately mounted in two lens barrels
And erecting system, the erecting system is between the eyepiece group and the objective lens；Laser hair is provided between two lens barrels
Emitter, wherein it is provided with photodetector and liquid crystal display in a lens barrel,
The received optical path of objective lens is exported through the erecting system to a wherein eyepiece group；
The received laser optical path of objective lens enters the photodetector after the erecting system；
The optical path of the liquid crystal display exports after the erecting system to another eyepiece group.
6. a kind of bitubular laser rangefinder telescope according to claim 5, which is characterized in that the photodetector and institute
State the two sides that liquid crystal display is respectively in the erecting system.
7. a kind of bitubular laser rangefinder telescope according to claim 6, which is characterized in that the liquid crystal display and institute
It states and is provided with display lens group between Amici prism；The optical path of the liquid crystal display passes through the display lens group, vertically into
To in the Amici prism, after the slant reflection of the isosceles right-angle prism, vertical incidence waits in girdle prisms to described, successively
By equal central planes, bottom surface, etc. central planes reflection after, vertical incidence to the eyepiece group.
8. a kind of bitubular laser rangefinder telescope according to claim 5, which is characterized in that the photodetector setting
In the side of the erecting system, the liquid crystal display is set at the field stop of the lens barrel, and the view of another lens barrel
Plate glass is provided at field diaphragm.
9. a kind of bitubular laser rangefinder telescope according to claim 7 or 8, which is characterized in that the objective lens receive
Optical path through focusing object lens after, by the ridge transmitting-receiving face enter half pentaprism of ridge in, then in turn through described
It is vertically waited in girdle prisms through the Amici prism into described after the reflection in ridge interior reflective surface and ridge external reflectance face,
Again successively by equal central planes, bottom surface, etc. central planes reflection after, vertical incidence to the eyepiece group.
10. a kind of bitubular laser rangefinder telescope according to claim 7 or 8, which is characterized in that the photodetector
Receiving lens are provided between the Amici prism；After the received laser optical path of objective lens penetrates the focusing object lens, by
Ridge transmitting-receiving face enters in half pentaprism of ridge, then in turn through the ridge interior reflective surface and the ridge outside
Vertical incidence after the slant reflection of the isosceles right-angle prism, vertically enters into the Amici prism after the reflection of reflecting surface
The receiving lens are incident upon, the receiving lens is passed through and enters the photodetector.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350471.8A CN110058419B (en) | 2019-04-28 | 2019-04-28 | Erecting system and binocular laser ranging telescope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350471.8A CN110058419B (en) | 2019-04-28 | 2019-04-28 | Erecting system and binocular laser ranging telescope |
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| CN110058419B CN110058419B (en) | 2021-08-17 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111190166A (en) * | 2020-01-09 | 2020-05-22 | 金华市蓝海光电技术有限公司 | Laser range finder with double-color switching display |
| CN111239751A (en) * | 2020-03-17 | 2020-06-05 | 金华市蓝海光电技术有限公司 | Laser distance measuring device |
| 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 |
| CN111694144A (en) * | 2020-06-09 | 2020-09-22 | 广州博冠光电科技股份有限公司 | Binocular laser coaxial range finding telescope |
| CN113640774A (en) * | 2021-08-12 | 2021-11-12 | 吉林省巨程智造光电技术有限公司 | Non-debugging optical system based on common aperture of aiming and receiving and use method |
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| CN111190166A (en) * | 2020-01-09 | 2020-05-22 | 金华市蓝海光电技术有限公司 | Laser range finder with double-color switching display |
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| 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 |
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| WO2022241614A1 (en) * | 2021-05-17 | 2022-11-24 | 欧菲光集团股份有限公司 | Long-focus lens group, photographing module, and electronic device |
| CN113640774A (en) * | 2021-08-12 | 2021-11-12 | 吉林省巨程智造光电技术有限公司 | Non-debugging optical system based on common aperture of aiming and receiving and use method |
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