CN217879813U - Zoom telescope ranging system - Google Patents
Zoom telescope ranging system Download PDFInfo
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- CN217879813U CN217879813U CN202221966578.9U CN202221966578U CN217879813U CN 217879813 U CN217879813 U CN 217879813U CN 202221966578 U CN202221966578 U CN 202221966578U CN 217879813 U CN217879813 U CN 217879813U
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- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 238000003384 imaging method Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000003321 amplification Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
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Abstract
The utility model discloses a zoom telescope range finding system, including the telescope system, OLED display system, laser emission system and laser receiving system, the telescope system includes veneer objective (1), zoom objective (2), zoom eyepiece (3) and veneer eyepiece (4), veneer objective (1), zoom objective (2), zoom eyepiece (3) and veneer eyepiece (4) are along optical axis L interval overall arrangement, veneer objective (1) is including objective (11) and objective two (12), objective (11) and objective two (12) are glued together, veneer eyepiece (4) are including eyepiece (41) and eyepiece two (42), eyepiece (41) and eyepiece two (42) are glued together, zoom objective (2), zoom eyepiece (3) all adopt the monolithic lens, zoom objective (2) and zoom eyepiece (3) all can be followed optical axis L round trip movement and realized zooming. The zoom lens has the advantages of simple structure, low manufacturing cost and convenient adjustment, and realizes the zoom function of 5-8 times.
Description
Technical Field
The utility model relates to a zoom telescope ranging system.
Background
At present, the telescope system with distance measurement generally comprises a telescope system, a laser transmitting system and a laser receiving system, the details of the scenery to be watched can be well distinguished, a zoom function needs to be added in the telescope system, zoom lenses need to be added, but the current zoom telescope system has more lenses, and the zoom objective and the zoom eyepiece all adopt more than 2 lenses, the structure is complex, and the manufacturing cost is high.
Disclosure of Invention
An object of the utility model is to provide a zoom telescope ranging system, solve among the prior art zoom telescope system, the lens of use is more, and the objective of zoom and the eyepiece of zoom all adopt 2 above lenses, and the structure is complicated, technical problem that manufacturing cost is high.
The technical scheme of the utility model is realized like this:
the utility model provides a vary power telescope range finding system, including the telescope system, OLED display system, laser emission system and laser receiving system, the telescope system includes veneer objective, vary power eyepiece and veneer eyepiece, veneer objective, vary power eyepiece and veneer eyepiece are along optical axis L interval overall arrangement and install in the telescope tube, veneer objective includes objective one and objective two, objective one is glued together with objective two, the veneer eyepiece includes eyepiece one and eyepiece two, eyepiece one is glued together with eyepiece two, vary power objective, vary power eyepiece all adopts single lens, vary power objective and vary power eyepiece all can follow optical axis L round trip movement and realize the variable power function.
The first objective lens is a positive lens, the second objective lens is a negative lens, the first eyepiece lens is a positive lens, the second eyepiece lens is a negative lens, the zoom objective lens is a negative lens, and the zoom eyepiece lens is a positive lens.
The laser receiving system comprises a receiving lens and a receiving tube, and laser reflected from the object side sequentially passes through the cemented objective lens 1, the half-pentaprism I, the compensating prism I and the receiving lens and finally is converged to the receiving tube; visible light reflected from the object side sequentially passes through the cemented objective lens, the half pentaprism I, the roof prism, the zoom objective lens, the zoom eyepiece and the cemented eyepiece, and finally forms a virtual image in front of eyes of a person.
The aforesaid sets up second prism group between veneer eyepiece and zoom eyepiece, second prism group includes beam splitting prism and compensating prism two, second prism group below sets up OLED display system, OLED display system includes OLED screen and projecting mirror, the thing that shows on OLED screen passes through compensating prism two in proper order, beam splitting prism and veneer eyepiece, form the virtual image before people's eyes, the visible light that returns from the object side passes through veneer objective in proper order, half pentaprism one, roof prism, zoom objective, zoom eyepiece, beam splitting prism and veneer eyepiece, form the virtual image before people's eyes.
The zoom objective lens is arranged in the zoom objective lens barrel, and a first convex pin is arranged on the outer surface of the zoom objective lens barrel; the zoom eyepiece is installed in the zoom eyepiece barrel, the outer surface of the zoom eyepiece barrel is provided with a second convex pin, the zoom objective barrel and the zoom eyepiece barrel are installed in a zoom adjusting barrel, the surface of the zoom adjusting barrel is provided with a first spiral groove and a second spiral groove, the first convex pin is embedded into the first spiral groove, the second convex pin is embedded into the second spiral groove, the zoom adjusting barrel is installed on the telescope barrel, through rotating the zoom adjusting barrel, the first convex pin slides in the first spiral groove, and the second convex pin slides in the second spiral groove, so that the zoom objective and the zoom eyepiece can move back and forth along the optical axis L to realize the zoom function.
The laser emission system comprises an emission barrel, an emission lens and an emission tube, wherein the emission lens and the emission tube are arranged in the emission barrel, and the emission barrel is arranged below the front end of the telescope tube.
An imaging surface S1 is formed between the zoom objective lens and the zoom eyepiece lens, visible light reflected from the object side sequentially passes through the cemented objective lens, the half pentaprism I, the roof prism, the zoom objective lens, the zoom eyepiece lens, the beam splitter prism and the cemented eyepiece lens, and a virtual image from the object side is formed at the imaging surface S1; the object displayed on the OLED screen sequentially passes through the second compensating prism, the beam splitting prism and the cemented eyepiece, a virtual image from the OLED screen is formed on the imaging surface S1, and the eyes of people can simultaneously watch the superposed virtual image formed by the virtual image from the object side and the virtual image from the OLED screen.
Compared with the prior art, the utility model, there is following advantage:
1. the utility model discloses a telescope system includes the veneer objective, zoom eyepiece and veneer eyepiece, the veneer objective, zoom objective and veneer eyepiece are along optical axis L interval overall arrangement and install in the telescope tube, the veneer objective includes objective one and objective two, objective one is glued together with objective two, the veneer eyepiece includes eyepiece one and eyepiece two, eyepiece one is glued together with eyepiece two, zoom objective, zoom eyepiece all adopts the monolithic lens, zoom objective and zoom eyepiece all can follow optical axis L round trip movement and realize the zoom function, moreover, the steam generator is simple in structure, low in manufacturing cost, adjust simple and convenient, can realize the magnification of 5-8 times.
2. Other advantages of the present invention are described in detail in the examples section of this specification.
Drawings
FIG. 1 is a sectional view of the present invention in a minimum zoom state;
FIG. 2 is a sectional view of the present invention in the maximum zoom state;
fig. 3 is a perspective view of the present invention;
fig. 4 is an exploded view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 4, the present embodiment provides a zoom telescope distance measuring system, which includes a telescope system, an OLED display system 7, a laser emitting system and a laser receiving system, the telescope system includes a cemented objective 1, a zoom objective 2, a zoom eyepiece 3 and a cemented eyepiece 4, the cemented objective 1, the zoom objective 2, the zoom eyepiece 3 and the cemented eyepiece 4 are arranged at intervals along an optical axis L and are installed in a telescope tube 100, the cemented objective 1 includes a first objective 11 and a second objective 12, the first objective 11 and the second objective 12 are cemented together, the cemented eyepiece 4 includes a first eyepiece 41 and a second eyepiece 42, the first eyepiece 41 and the second eyepiece 42 are cemented together, the zoom objective 2 and the zoom eyepiece 3 both use a single lens, and both the zoom objective 2 and the zoom eyepiece 3 can move back and forth along the optical axis L to realize a zoom function. The adjustable type adjustable optical fiber amplifier is simple in structure, low in manufacturing cost, simple and convenient to adjust and capable of achieving 5-8 times of amplification factor. In fig. 1, the distance between the zoom objective lens 2 and the zoom eyepiece 3 is minimum, and a zoom function of 5 times is realized; in fig. 2, the distance between the zoom objective lens 2 and the zoom eyepiece 3 is the largest, and the zoom function of 8 times is realized
The first objective lens 11 is a positive lens, the second objective lens 12 is a negative lens, the first eyepiece lens 41 is a positive lens, the second eyepiece lens 42 is a negative lens, the zoom objective lens 2 is a negative lens, and the zoom eyepiece lens 3 is a positive lens.
The first prism group 5 is arranged between the cemented objective lens 1 and the zoom objective lens 2, the first prism group 5 comprises a roof prism 51, a first half pentaprism 52 and a first compensation prism 53, the laser receiving system comprises a receiving lens 54 and a receiving tube 55, and the laser reflected from the object side sequentially passes through the cemented objective lens 1, the first half pentaprism 52, the first compensation prism 53 and the receiving lens 54 and finally converges to the receiving tube 55; visible light reflected from the object side sequentially passes through the cemented objective lens 1, the half pentaprism I52, the roof prism 51, the zoom objective lens 2, the zoom eyepiece 3 and the cemented eyepiece 4, and finally forms a virtual image in front of eyes of a person, so that the structure is simple.
The second prism group 6 is arranged between the cemented eyepiece 4 and the zoom eyepiece 3, the second prism group 6 comprises a beam splitter prism 61 and a second compensating prism 62, the OLED display system 7 is arranged below the second prism group 6, the OLED display system 7 comprises an OLED screen 71 and a projection lens 72, objects displayed on the OLED screen 71 sequentially pass through the second compensating prism 62, the beam splitter prism 61 and the cemented eyepiece 4, a virtual image is formed before eyes of a person, visible light reflected from the object side sequentially passes through the cemented objective lens 1, a first half pentaprism 52, the roof prism 51, the zoom objective lens 2, the zoom eyepiece 3, the beam splitter prism 61 and the cemented eyepiece 4, the virtual image is formed before the eyes of the person, the structural layout is reasonable, and the functions are more complete.
The zoom objective lens 2 is arranged in the zoom objective lens barrel 20, and a first convex pin 201 is arranged on the outer surface of the zoom objective lens barrel 20; the zoom eyepiece 3 is installed in the zoom eyepiece barrel 30, the outer surface of the zoom eyepiece barrel 30 is provided with a second convex pin 301, the zoom objective barrel 20 and the zoom eyepiece barrel 30 are installed in a zoom adjusting barrel 8, the surface of the zoom adjusting barrel 8 is provided with a first spiral groove 81 and a second spiral groove 82, the first convex pin 201 is embedded in the first spiral groove 81, the second convex pin 301 is embedded in the second spiral groove 82, the zoom adjusting barrel 8 is installed on the telescope barrel 100, the first convex pin 201 slides in the first spiral groove 81 and the second convex pin 301 slides in the second spiral groove 82 by rotating the zoom adjusting barrel 8, and therefore the zoom objective 2 and the zoom eyepiece 3 can move back and forth along the optical axis L to achieve a zoom function, the structure is simple, and the adjustment is simple and easy.
The laser emission system 9 includes an emission tube 90, an emission lens 91, and an emission tube 92, the emission lens 91 and the emission tube 92 are installed inside the emission tube 90, and the emission tube 90 is installed below the front end of the telescopic lens barrel 100.
An imaging surface S1 is formed between the zoom objective lens 2 and the zoom eyepiece lens 3, and visible light reflected from the object side sequentially passes through the cemented objective lens 1, the half pentaprism I52, the roof prism 51, the zoom objective lens 2, the zoom eyepiece lens 3, the beam splitter prism 61 and the cemented eyepiece lens 4, so that a virtual image from the object side is formed at the imaging surface S1; the object displayed on the OLED screen 71 passes through the second compensating prism 62, the beam splitting prism 61 and the cemented eyepiece 4 in sequence, a virtual image from the OLED screen 71 is formed at the imaging surface S1, and the human eye can simultaneously view a superimposed virtual image composed of the virtual image from the object side and the virtual image from the OLED screen 71. The structure layout is reasonable, and the manufacturing cost is low.
The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement modes, and are all included in the scope of the present invention.
Claims (7)
1. A zoom telescope ranging system comprises a telescope system, an OLED display system (7), a laser emitting system and a laser receiving system and is characterized in that the telescope system comprises a cemented objective (1), a zoom objective (2), a zoom eyepiece (3) and a cemented eyepiece (4), the cemented objective (1), the zoom objective (2), the zoom eyepiece (3) and the cemented eyepiece (4) are arranged in a telescope tube (100) at intervals along an optical axis L, the cemented objective (1) comprises a first objective (11) and a second objective (12), the first objective (11) and the second objective (12) are cemented together, the cemented eyepiece (4) comprises a first objective (41) and a second objective (42), the first objective (41) and the second objective (42) are cemented together, the zoom objective (2) and the zoom eyepiece (3) both adopt single lenses, and the zoom objective (2) and the zoom eyepiece (3) can move back and forth along the optical axis L to realize a zoom function.
2. The zoom telescopic distance measuring system according to claim 1, wherein: the first objective lens (11) is a positive lens, the second objective lens (12) is a negative lens, the first eyepiece lens (41) is a positive lens, the second eyepiece lens (42) is a negative lens, the variable power objective lens (2) is a negative lens, and the variable power eyepiece lens (3) is a positive lens.
3. A zoom telescopic ranging system according to claim 1 or 2, wherein: a first prism group (5) is arranged between the cemented objective lens (1) and the zoom objective lens (2), the first prism group (5) comprises a roof prism (51), a half-pentaprism I (52) and a compensation prism I (53), the laser receiving system comprises a receiving lens (54) and a receiving tube (55), and laser reflected from the object side sequentially passes through the cemented objective lens (1), the half-pentaprism I (52), the compensation prism I (53) and the receiving lens (54) and finally is converged to the receiving tube (55); visible light reflected from the object side sequentially passes through the cemented objective lens (1), the half pentaprism I (52), the roof prism (51), the zoom objective lens (2), the zoom eyepiece lens (3) and the cemented eyepiece lens (4), and finally forms a virtual image in front of eyes of a person.
4. A zoom telescopic ranging system according to claim 3, wherein: set up second prism group (6) between cemented eye piece (4) and zoom eyepiece (3), second prism group (6) are including beam splitter prism (61) and compensating prism two (62), second prism group (6) below sets up OLED display system (7), OLED display system (7) are including OLED screen (71) and projecting lens (72), the thing that shows on OLED screen (71) passes through compensating prism two (62) in proper order, beam splitter prism (61) and cemented eye piece (4), form the virtual image before the eyes of people, the visible light that reflects back from the object side passes through cemented objective (1) in proper order, half pentaprism (52), roof prism (51), zoom objective (2), zoom eyepiece (3), beam splitter prism (61) and cemented eye piece (4), form the virtual image before the eyes of people.
5. A zoom telescopic ranging system according to any one of claims 1 to 4, wherein: the zoom objective lens (2) is arranged in the zoom objective lens barrel (20), and a first convex pin (201) is arranged on the outer surface of the zoom objective lens barrel (20); the zoom eyepiece (3) is installed in the zoom eyepiece barrel (30), a second convex pin (301) is arranged on the outer surface of the zoom eyepiece barrel (30), the zoom objective barrel (20) and the zoom eyepiece barrel (30) are installed in a zoom adjusting barrel (8), a first spiral groove (81) and a second spiral groove (82) are formed in the surface of the zoom adjusting barrel (8), the first convex pin (201) is embedded into the first spiral groove (81), the second convex pin (301) is embedded into the second spiral groove (82), the zoom adjusting barrel (8) is installed on the telescope barrel (100), the first convex pin (201) slides in the first spiral groove (81) through rotating the zoom adjusting barrel (8), and the second convex pin (301) slides in the second spiral groove (82), so that the zoom objective (2) and the zoom eyepiece (3) can move back and forth along the optical axis L to achieve a zoom function.
6. A zoom telescopic ranging system according to any one of claims 5, wherein: the laser emission system (9) comprises an emission barrel (90), an emission lens (91) and an emission tube (92), the emission lens (91) and the emission tube (92) are installed in the emission barrel (90), and the emission barrel (90) is installed below the front end of the telescope tube (100).
7. A variable telescope distance measuring system according to claim 5, wherein: an imaging surface S1 is formed between the zoom objective lens (2) and the zoom eyepiece lens (3), and visible light reflected from the object side sequentially passes through the cemented objective lens (1), the half pentaprism I (52), the roof prism (51), the zoom objective lens (2), the zoom eyepiece lens (3), the beam splitter prism (61) and the cemented eyepiece lens (4), so that a virtual image from the object side is formed at the imaging surface S1; an object displayed on the OLED screen (71) sequentially passes through the second compensating prism (62), the beam splitting prism (61) and the cemented eyepiece (4), a virtual image from the OLED screen (71) is formed at the imaging surface S1, and human eyes can simultaneously watch a superposed virtual image formed by the virtual image from the object side and the virtual image from the OLED screen (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966578.9U CN217879813U (en) | 2022-07-28 | 2022-07-28 | Zoom telescope ranging system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221966578.9U CN217879813U (en) | 2022-07-28 | 2022-07-28 | Zoom telescope ranging system |
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| CN217879813U true CN217879813U (en) | 2022-11-22 |
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| CN202221966578.9U Active CN217879813U (en) | 2022-07-28 | 2022-07-28 | Zoom telescope ranging system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117008312A (en) * | 2023-07-11 | 2023-11-07 | 中山市美景光学信息有限公司 | Long-focus objective lens with distance measuring function |
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2022
- 2022-07-28 CN CN202221966578.9U patent/CN217879813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117008312A (en) * | 2023-07-11 | 2023-11-07 | 中山市美景光学信息有限公司 | Long-focus objective lens with distance measuring function |
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