CN117310723A

CN117310723A - High-definition display double-barrel telescope range finder

Info

Publication number: CN117310723A
Application number: CN202311193289.9A
Authority: CN
Inventors: 杨姗姗; 钱向伟; 刘崇求
Original assignee: Jinhua Lanhai Photoelectricity Tech Co Ltd
Current assignee: Jinhua Lanhai Photoelectricity Tech Co Ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2023-12-29

Abstract

The invention discloses a high-definition displayed double-barrel telescopic range finder; comprising the following steps: body, first telescope optical assembly, second telescope optical assembly, display module and range finding subassembly, wherein: the first telescopic optical component and the second telescopic optical component are symmetrically arranged at two sides of the inside of the body; the display component is arranged in the first telescopic optical component and/or the second telescopic optical component; the distance measuring component is arranged between the first telescopic optical component and the second telescopic optical component; the range finding subassembly includes: a transmitting lens, a transmitter, a receiving lens and a receiver; wherein: the receiving lens is provided with a U-shaped groove, and the transmitting lens is embedded in the U-shaped groove; the transmitting lens is arranged on the transmitting light path of the transmitter, and the receiving lens is arranged on the receiving light path of the receiver. The binocular telescope range finder has reasonable, simple and compact structure, has the functions of ranging and high-definition display, is convenient for a user to binocular observe telescope and ranging, and improves the use convenience, comfort and functionality.

Description

High-definition display double-barrel telescope range finder

Technical Field

The invention belongs to the technical field of telescopes and rangefinders, and particularly relates to a high-definition display double-barrel telescope rangefinder.

Background

The laser range finder mainly comprises a pulse laser range finder, a phase laser range finder and a triangle laser range finder. The most common among pulse laser rangefinders is a telescope laser rangefinder, which comprises a telescope and a laser transmitting and receiving module, and is mainly used for medium-distance and long-distance laser ranging, wherein the pulse laser ranging process is as follows: the laser emitted by the distance meter is reflected by the measured object and then received by the distance meter, the distance meter records the round trip time of the laser, half of the product of the speed of light and the round trip time is the distance between the distance meter and the measured object, and then the distance information is displayed on the focal plane of the ocular lens and is received and read by an observer.

The conventional commercial telescope range finder is mainly a monocular telescope range finder, the range finder can only be used for monocular observation in use, is laborious and long-time, the tightly closed monocular can often cause uncomfortable feeling of a user, the use is inconvenient, and a range finding component in the range finder is not compact in structure and relatively large in volume; the binoculars are generally used for telescope observation only, cannot measure distance, and have no display function. There is no dual-barrel telescopic range finder with the functions of ranging and high-definition display in the market, and the dual-barrel telescopic range finder is compact in structure, convenient and comfortable to use.

Disclosure of Invention

In view of the above, the present invention provides a high-definition dual-tube telescopic range finder, which at least solves the above-mentioned technical problems, and has small volume, reasonable structure, simplicity and compactness; the display component is additionally arranged in the optical system of the binoculars, the ranging component is additionally arranged in the middle of the binoculars, and the binoculars range finder with the ranging and high-definition display functions is formed.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

a binocular telescopic range finder of high definition display, the binocular telescopic range finder comprising: body, first telescope optical assembly, second telescope optical assembly, display module and range finding subassembly, wherein:

the first telescopic optical component and the second telescopic optical component are symmetrically arranged at two sides of the inside of the body; preferably, the first telescopic optical assembly and the second telescopic optical assembly each include: the lens group, the focusing lens group, the prism group and the eyepiece group are sequentially arranged. The prism group includes: half pentaprism, roof prism and compensating prism; wherein: the compensating prism, the half pentaprism and the roof prism are sequentially arranged along a display light path.

The display component is arranged in the first telescopic optical component and/or the second telescopic optical component; preferably, the display assembly includes: reflective display liquid crystal, reflective mirror, liquid crystal display lens group; the reflective display liquid crystal, the reflective mirror and the liquid crystal display lens group are sequentially arranged along a display light path with the prism group and the eyepiece group in the first telescopic optical assembly and/or the second telescopic optical assembly.

The distance measuring component is arranged between the first telescopic optical component and the second telescopic optical component; the ranging assembly includes: a transmitting lens, a transmitter, a receiving lens and a receiver; wherein: the receiving lens is provided with a U-shaped groove, and the transmitting lens is embedded in the U-shaped groove; the transmitting lens is arranged on the transmitting light path of the transmitter, and the receiving lens is arranged on the receiving light path of the receiver. Preferably, the transmitter is a laser emitting diode, the receiver is an avalanche photodiode, and the measurement is accurate, safe and durable. Preferably, the ranging assembly further comprises: a light filter; the optical filter is arranged on a receiving light path between the receiving lens and the receiver, so that stray light can be effectively filtered, and the ranging accuracy is improved.

In another aspect, preferably, the display assembly further includes, in addition to the reflective display liquid crystal: and the transmission type display liquid crystal is arranged between the prism group and the eyepiece group.

In another aspect, preferably, the prism group includes: roof half pentaprism, trapezoidal prism, compensation prism, wherein: the compensation prism, the trapezoid prism and the roof half pentaprism are sequentially arranged along a display light path.

In another aspect, preferably, the display assembly does not include reflective display liquid crystal, but includes transmissive display liquid crystal; the transparent display liquid crystal is arranged between the prism group and the eyepiece group; the prism group with the compensation prism removed includes: half pentaprism and roof prism; the half pentaprism and the roof prism are sequentially arranged along a visible light path.

In the above technical solution, preferably, the display component may use display liquid crystals with the same or different colors, so as to facilitate switching of different modes of liquid crystal display with different colors. For example: the liquid crystal with different colors and different modes can be switched by adding the transmission type display liquid crystal with different colors on two sides of the binocular or arranging the reflection type display liquid crystal and the transmission type display liquid crystal in a monocular mode.

Compared with the prior art, the invention has the beneficial effects that at least:

(1) The invention provides a double-barrel telescopic distance meter with high definition display, which has the advantages of small volume, reasonable structure, simplicity and compactness; the display component is additionally arranged in the optical system of the binoculars, the ranging component is additionally arranged in the middle of the binoculars, the binocular telescope has the functions of ranging and high-definition display, the binocular observation of a user is facilitated, and the use convenience, the comfort and the functionality are improved.

(2) The binocular telescopic distance meter with high definition display provided by the invention has the advantages that the distance measuring component is arranged in the middle of the binocular telescope, so that the whole volume is unchanged, and the distance measuring function is increased.

(3) According to the high-definition displayed double-barrel telescopic range finder, the receiving lens in the range finding assembly is designed to be a U-shaped groove, so that the transmitting lens can be embedded in the receiving lens, and the size of the range finding assembly is reduced.

(4) According to the binocular telescopic range finder with high-definition display, the prism group is added in the objective lens system, and the liquid crystal display can be seen through the ocular lens observation in the binocular telescope; the composition and the structural design of the prism group enable the prism to fold the telescopic light path, enable the human eyes to clearly see the content of the image formed by the display component from the ocular, and enable the length of the telescope to be reduced. Meanwhile, the technical scheme with a plurality of display components can also adopt display liquid crystals with different colors and different modes, so that the function of switching the liquid crystal display with different color modes is realized conveniently.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical scheme of the invention is further described in detail through the drawings and the embodiments.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings.

Fig. 1a is a schematic diagram of the overall appearance structure of a dual-barrel telescopic range finder with high definition display.

Fig. 1b is a schematic view of the left-view structure of the appearance of the dual-barrel telescopic range finder with high definition display.

Fig. 1c is a schematic diagram of the right-view structure of the appearance of the high-definition double-barrel telescopic range finder.

Fig. 2 is a schematic diagram of the overall optical system inside the dual-barrel telescopic rangefinder of embodiment 1 provided by the invention.

Fig. 3 is a schematic view of an optical path of a prism set in embodiment 1 provided by the present invention.

Fig. 4a is a schematic diagram of a side view of a ranging module according to the present invention.

Fig. 4b is a schematic front view of a ranging module according to the present invention.

Fig. 5a is a schematic diagram of the optical path principle of the transmitting lens provided by the invention when the transmitting lens is embedded in the U-shaped groove of the receiving lens for normal use.

Fig. 5b is a schematic diagram of the optical path principle when the transmitting lens provided by the invention is embedded in the U-shaped groove of the receiving lens to shield the lower end of the lens.

Fig. 6 is a schematic diagram of the overall optical system of the dual-barrel telescopic rangefinder in embodiment 2 provided by the invention.

Fig. 7 is a schematic view of an optical path of a prism set in embodiment 3 according to the present invention.

Fig. 8 is a schematic diagram of the overall optical system of the dual-barrel telescopic rangefinder of embodiment 3 provided by the invention.

Fig. 9 is a schematic view of an optical path of a prism set in embodiment 4 provided by the present invention.

Fig. 10 is a schematic diagram of the overall optical system of the dual-barrel telescopic rangefinder of embodiment 4 provided by the invention.

Fig. 11 is a schematic diagram of the overall optical system of the dual-barrel telescopic range finder of embodiment 5 provided by the present invention with a transmissive display liquid crystal.

Detailed Description

The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one side", "the other side", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Example 1:

with reference to fig. 1a to 1c and fig. 2, the embodiment of the invention provides a dual-barrel telescopic range finder with high definition display; this binocular telescope distancer includes: the telescopic optical device comprises a body, a first telescopic optical assembly 100, a second telescopic optical assembly 200, a display assembly and a distance measuring assembly 300.

Preferably, the first telescopic optical assembly 100 and the second telescopic optical assembly 200 are symmetrically disposed at both sides of the inside of the body, and correspond to the right eye and the left eye of the user, respectively, when in use; wherein:

the first telescopic optical assembly 100 includes: the first objective lens group 110, the first focusing lens group 120, the first prism group, and the first eyepiece group 140 are sequentially installed along the visible light path.

The second telescopic optical assembly 200 includes: a second objective lens group 210, a second focusing lens group 220, a second prism group, and a second eyepiece lens group 240 are sequentially installed along the visible light path.

In this embodiment, the display device may be separately disposed in the first telescopic optical device 100 or the second telescopic optical device 200, or may be disposed in both of them. As shown in fig. 2, in the present embodiment, it is preferable to provide the first telescopic optical module 100 in consideration of cost and convenience. In this embodiment, the display assembly is composed of a reflective display liquid crystal 151 (e.g. a reflective OLED or a reflective backlight LCD), a reflective mirror 152 and a liquid crystal display lens group 153 (e.g. two positive lenses and one negative lens may be used), wherein the lenses in the liquid crystal display lens group 153 may be coated with a film, and the parameters of the film may be adjusted so as to achieve the function of displaying different colors in a monocular or binocular manner.

In the present embodiment, as shown in fig. 2 and 3, the first prism group is composed of a first half pentaprism 131, a first roof prism 132, and a first compensation prism 133; the second prism group consists of a second half pentaprism 231, a second roof prism 232 and a second compensating prism 233; the two are symmetrically arranged.

In this embodiment, the telescope and display working principle of the dual-barrel telescope range finder with high definition display is as follows:

the visible light enters the human eye after passing through the first objective lens group 110/second objective lens group 210, the first focusing module 120/second focusing module 220, the first half pentaprism 131/second half pentaprism 231, the first roof prism 132/second roof prism 232 and the first eyepiece lens group 140/second eyepiece lens group 240, so as to complete the telescopic function.

The structure and light path associated with the prism assembly will be described with reference to fig. 3:

visible light enters the first half pentaprism 131 from the first surface 1311 of the first half pentaprism 131 in the first telescopic component 100, is reflected by the second surface 1312 of the first half pentaprism 131, is reflected by the third surface 1313 of the first half pentaprism 131, exits from the second surface 1312 of the first half pentaprism 131, enters the first roof prism 132 from the first surface 1321 of the first roof prism 132, is reflected by the second surface 1322 of the first roof prism 132, is reflected by the third surface 1323 (roof) of the first roof prism 132, is reflected by the first surface 1321 of the first roof prism 132, exits from the second surface 1322 of the first roof prism 132, and is received by human eyes through the first eyepiece group 140, thereby realizing telescopic effect.

Referring to fig. 2, the liquid crystal display content is emitted from the reflective display liquid crystal 151, reflected by the reflective mirror 152, passes through the liquid crystal display lens group 153, passes through the first compensation prism 133, the first half pentaprism 131 and the first roof prism 132, and then passes through the first eyepiece group 140 to enter the human eye, thereby completing the liquid crystal display function.

More specifically, as shown in fig. 2 and 3, the image of the reflective display liquid crystal 151 is reflected by the reflective mirror 152, enters the first compensation prism 133 from the first face 1331 of the first compensation prism 133, exits from the second face 1332 of the first compensation prism 133, enters the half pentaprism 131 from the third face 1313 of the first half pentaprism 131, exits from the second face 1312 of the first half pentaprism 131, enters the first roof prism 132 from the first face 1321 of the first roof prism 132, reflects on the second face 1322 of the first roof prism 132, reflects on the third face 1323 (roof face) of the first roof prism 132, exits from the first face 1321 of the first roof prism 132, enters the first eyepiece group 140, and finally is received by human eyes, thereby realizing the liquid crystal display function.

In this embodiment, as shown in fig. 2, the ranging component 300 is preferably placed between the first telescopic optical component 100 and the second telescopic optical component 200, and a certain distance is required between the binocular because of the binocular distance and the focusing requirement of the objective lens, and the ranging component 300 is placed in the middle, so that the whole volume of the whole binocular telescopic ranging instrument is unchanged, and the ranging function is added.

As shown in connection with fig. 2 and fig. 4a and 4b, the ranging assembly 300 includes; a transmitting lens 311, a transmitter 312, a receiving lens 333, and a receiver 321; wherein: as shown in fig. 4a, the transmitting lens 311 is disposed on the transmitting light path of the transmitter 312, and the receiving lens 333 is disposed on the receiving light path of the receiver 321; as shown in fig. 4b, the receiving lens 333 is provided with a U-shaped groove, and the emitting lens 311 is embedded in the U-shaped groove; embedding the transmitting lens 311 in the receiving lens 333 reduces the volume of the ranging assembly. In this embodiment, the transmitter 312 and the receiver 321 can be interchanged, and the installation is flexible and the convenience is high. In this embodiment, the transmitter 312 preferably uses a laser emitting diode, and the receiver 321 preferably uses an avalanche photodiode, so that the measurement is accurate, safe and durable.

As a further refinement of this embodiment, as shown in fig. 4a, the ranging assembly described above further includes: a filter 322; the optical filter 322 is disposed on the receiving optical path between the receiving lens 333 and the receiver 321, and can effectively filter out stray light, thereby improving the ranging accuracy.

The following describes the ranging operation principle of the high-definition displayed double-barrel telescopic range finder:

referring to fig. 4a, the transmitter 312 emits laser light, the laser light passes through the transmitting lens 311, and strikes the target object, and the laser light reflected by the target object passes through the receiving lens 333, passes through the optical filter 322, and enters the receiver 321, thereby realizing the ranging function.

Referring to fig. 5a and 5b, it is required to explain that: according to the imaging rule of the convex lens and the reversible rule of the light path, the parallel light incident on the convex lens is converged on the focal plane, otherwise, the light emitted on the focal plane is emitted in parallel through the convex lens. The transmitting and receiving optical paths are designed according to the principle, and the optical paths are shown in fig. 5a in normal use. The lower end of the lens is covered, only the received laser energy is reduced, the influence on the distance measurement is very small and almost negligible, and the light path is shown in fig. 5 b.

Example 2:

referring to fig. 6, this embodiment is further improved on the basis of the above embodiment 1, and a first transmissive display liquid crystal 251 (for example, a transmissive OLED liquid crystal, a PDLC liquid crystal, or a transmissive LCD liquid crystal may be used, and the most intuitive difference is that the reflective display liquid crystal cannot see the background, and the transmissive display liquid crystal can see the background), and the first transmissive display liquid crystal 251 is preferably disposed on the display light path between the first prism group and the first eyepiece group 140.

In specific operation, the visible light enters the human eye after passing through the first objective lens 110, the first focusing module 120, the first half pentaprism 131, the first roof prism 132, the first transmissive display liquid crystal 251 and the first eyepiece lens 140, thereby completing the telescopic function of the right eye of the present invention. After passing through the second objective set 210, the second focusing module 220, the second half pentaprism 231, the second roof prism 232 and the second eyepiece set 240, the visible light enters the human eye to complete the telescopic function of the left eye.

In a specific embodiment, the liquid crystal display content is emitted from the reflective display liquid crystal 151, reflected by the reflective mirror 152, passes through the liquid crystal display lens group 153, passes through the first compensation prism 133, the first half pentaprism 131 and the first roof prism 132, passes through the first transmissive display liquid crystal 251 and the first eyepiece group 140, and enters the human eye to complete the display function of the reflective liquid crystal. The reflective display liquid crystal 151 can be manually controlled to be turned off by adding a control switch, and the first transmissive display liquid crystal 251 can be turned on (or both can be turned on) so that the display content of the first transmissive display liquid crystal 251 directly passes through the first eyepiece group 140 and enters human eyes. The reflective display liquid crystal 151 and the first transmissive display liquid crystal 251 can select liquid crystals with different colors, so as to realize the function of switching display of the two-color liquid crystals, the display mode is more flexible and changeable, the display content is more, and a user can read the display content better and more conveniently.

Example 3:

referring to fig. 7 and 8, the present embodiment adjusts and improves the prism group in the display assembly and the first and second telescopic optical assemblies 100 and 200 in the above-described embodiment 1. As shown in fig. 7, in the present embodiment, the prism group in the first telescopic optical assembly 100 is composed of a roof prism 431, a half pentaprism 432, and a compensation prism 433; the prism group in the second telescope optical assembly 200 is composed of a roof prism 431-A, a half pentaprism 432-A and a compensating prism 433-A; as shown in fig. 8, in the present embodiment, the reflective mirror is removed from the display assembly, and is composed of a reflective display liquid crystal 151 and a liquid crystal display lens group 153.

In this embodiment, as shown in fig. 7 and 8, visible light enters the prism module from the first face 4311 of the roof prism 431, reflects on the third face 4313 of the roof prism 431, reflects again on the roof face 4312 of the roof prism 431, reflects off the first face 4311 of the roof prism 431, exits from the third face 4313 of the roof prism 431, enters the half pentaprism 432 from the first face 4321 of the half pentaprism 432, reflects on the beam-splitting face 4323 of the half pentaprism 432, reflects off the first face 4321 of the half pentaprism 432, and exits from the second face 4322 of the half pentaprism 432 into the first eyepiece assembly 140 to be received by a human eye, thereby completing the telescopic function.

The liquid crystal display image enters the compensation prism 433 from the third face 4333 of the compensation prism 433, is reflected by the second face 4332 of the compensation prism 433, exits from the first face 4331 of the compensation prism 433, enters the half pentaprism 432 from the beam-splitting face 4323 of the half pentaprism 432, is reflected by the first face 4321 of the half pentaprism 432, exits from the second face 4322 of the half pentaprism 432 and enters the first eyepiece assembly 140 to be received by human eyes, thereby completing the liquid crystal display function.

Example 4:

referring to fig. 9 and 10, on the basis of the above-described embodiment 3, the prism group in the first telescopic optical assembly 100 and the second telescopic optical assembly 200 in this embodiment adopts another design, in which: the prism group in the first telescopic optical assembly 100 is composed of a roof half pentaprism 531, a trapezoidal prism 532, and a compensating prism 533; the prism group in the second telescopic optical assembly 200 is composed of a roof half pentaprism 531-a, a trapezoidal prism 532-a, and a compensation prism 533-a.

In this example, visible light enters the prism module from the first face 5311 of the roof half pentaprism 531, reflects off the third face 5313 of the roof half pentaprism 531, exits from the third face 5313 of the roof half pentaprism 531, enters the trapezoid prism 532 from the first face 5321 of the trapezoid prism 532, reflects off the second face 5322 of the trapezoid prism 532, reflects off the beam splitting face 5323 of the trapezoid prism 532, reflects off the first face 5321 of the trapezoid prism 532, exits from the second face 5322 of the trapezoid prism 532 into the eyepiece system for reception by a human eye, and thus a telescopic effect is achieved.

The liquid crystal display image enters the prism module from the third surface 5333 of the compensating prism 533, is reflected by the second surface 5332 of the compensating prism 533, exits from the first surface 5331 of the compensating prism 533, enters the trapezoidal prism 532 from the light splitting surface 5323 of the trapezoidal prism 532, enters the eyepiece system from the second surface 5322 of the trapezoidal prism 532 after being reflected by the first surface 5321 of the trapezoidal prism 532, and is received by human eyes to complete the liquid crystal display function.

Example 5:

referring to fig. 11, the present example adjusts based on embodiment 1, removes the display component and the first compensation prism 133 and the second compensation prism 233 of the first prism group and the second prism group that are matched with the display component, and adds the first transmissive display liquid crystal 251 and the second transmissive display liquid crystal 252 on the display light paths between the first prism group and the first eyepiece group 140 and between the second prism group and the second eyepiece group 240, respectively.

In this example, the first telescopic optical assembly 100 includes: the first objective lens group 110, the first focusing lens group 120, the first half pentaprism 131, the first roof prism 132, the first transmissive display liquid crystal 251, and the first eyepiece group 140 are sequentially installed along the visible light path. The second telescopic optical assembly 200 includes: a second objective lens group 210, a second focusing lens group 220, a second half pentaprism 231, a second roof prism 232, a second transmissive display liquid crystal 252, and a second eyepiece lens group 240, which are sequentially installed along the visible light path. The specific light path is described in the embodiment 1 in relation to the operating principle of implementing telescope and ranging, and will not be described here again.

It should be noted that, the implementation of the function of controlling the switching of the liquid crystal display described in the above embodiment may be obtained from the specification of the related products or the prior art; in addition, the selection of each component, part, lens, liquid crystal display and the like of the product is selected and set according to the requirement, and the selection is not repeated here.

From the description of the embodiments, those skilled in the art can know that the high-definition double-tube telescopic range finder provided by the invention has a simple, reasonable, small and compact structure; the display component is additionally arranged in the optical system of the binoculars, and the distance measuring component is additionally arranged in the middle of the binoculars, so that the binoculars distance meter with the functions of distance measurement and high-definition display is formed; the binocular telescope range finder is convenient for users to binocular observe telescope and measure distance, and improves use convenience, comfort and functionality. Meanwhile, the prism module in the objective lens system is designed, so that the prism can fold a telescopic light path and enable a human eye to clearly see the content of liquid crystal display from the ocular lens. Meanwhile, due to the collocation design of the prisms, the liquid crystal display selection can be more diversified, for example, the left eye and the right eye can adopt different colors of display liquid crystals, and the double-color liquid crystal switching display function can be realized conveniently. And, the range finding subassembly in this binocular telescope range finder sets up in the middle of binocular for whole volume is unchangeable, has increased the range finding function again. In addition, the receiving lens in the range finding assembly adopts a U-shaped groove design, so that the transmitting lens can be embedded in the receiving lens, and the size of the range finding assembly is reduced.

The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications and enhancements can be made by those skilled in the art without departing from the principles of the present invention.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a binocular telescope distancer of high definition demonstration which characterized in that, this binocular telescope distancer includes: body, first telescope optical assembly, second telescope optical assembly, display module and range finding subassembly, wherein:

the first telescopic optical component and the second telescopic optical component are symmetrically arranged at two sides of the inside of the body;

the display component is arranged in the first telescopic optical component and/or the second telescopic optical component;

the distance measuring component is arranged between the first telescopic optical component and the second telescopic optical component;

the ranging assembly includes: a transmitting lens, a transmitter, a receiving lens and a receiver; wherein: the receiving lens is provided with a U-shaped groove, and the transmitting lens is embedded in the U-shaped groove; the transmitting lens is arranged on the transmitting light path of the transmitter, and the receiving lens is arranged on the receiving light path of the receiver.

2. The dual-barrel telescopic rangefinder of claim 1 wherein the first telescopic optical assembly and the second telescopic optical assembly each comprise: the lens group, the focusing lens group, the prism group and the eyepiece group are sequentially arranged.

3. A high definition dual barrel tele-rangefinder as in claim 2 wherein said display assembly comprises: reflective display liquid crystal, reflective mirror, liquid crystal display lens group; the reflective display liquid crystal, the reflective mirror and the liquid crystal display lens group are sequentially arranged along a display light path with the prism group and the eyepiece group in the first telescopic optical assembly and/or the second telescopic optical assembly.

4. A high definition dual barrel tele-rangefinder as in claim 3 wherein said display assembly further comprises: and the transmission type display liquid crystal is arranged between the prism group and the eyepiece group.

5. A high definition dual barrel tele-rangefinder as in claim 3 wherein said prism assembly comprises: half pentaprism, roof prism and compensating prism; wherein: the compensating prism, the half pentaprism and the roof prism are sequentially arranged along a display light path.

6. A high definition dual barrel tele-rangefinder as in claim 3 wherein said prism assembly comprises: roof half pentaprism, trapezoidal prism, compensation prism, wherein: the compensation prism, the trapezoid prism and the roof half pentaprism are sequentially arranged along a display light path.

7. A high definition display binocular telescope rangefinder according to claim 1, wherein the transmitter is a laser emitting diode and the receiver is an avalanche photodiode.

8. The dual-barrel telescopic rangefinder of claim 7 wherein the rangefinder assembly further comprises: a light filter; the optical filter is arranged on a receiving light path between the receiving lens and the receiver.

9. The dual-barrel telescopic rangefinder of claim 2 wherein the display assembly is: a transmissive display liquid crystal; the transmission type display liquid crystal is arranged between the prism group and the eyepiece group;

the prism group includes: half pentaprism and roof prism; the half pentaprism and the roof prism are sequentially arranged along a visible light path.

10. The high definition dual barrel range finder of claim 4 wherein said display assembly employs liquid crystals of the same or different colors.