CN206057673U - A kind of optical system for high power image-stabilizing binocular telescope - Google Patents
A kind of optical system for high power image-stabilizing binocular telescope Download PDFInfo
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- CN206057673U CN206057673U CN201620933918.6U CN201620933918U CN206057673U CN 206057673 U CN206057673 U CN 206057673U CN 201620933918 U CN201620933918 U CN 201620933918U CN 206057673 U CN206057673 U CN 206057673U
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Abstract
The utility model discloses a kind of optical system for high power image-stabilizing binocular telescope, is mainly used in jolting and the high power image-stabilizing binocular telescope used in vibration environment.Its main technical schemes：Optical system structure, it is coaxial that object lens balsaming lenss, the 3rd lens of object lens, benhain prism group, rhombic prism group are installed successively, eyepiece balsaming lenss, the 3rd lens of eyepiece, the 4th lens of eyepiece are installed on the optical axis parallel with rhombic prism group incident light axis behind rhombic prism group.This utility model passes through probationary certificate：Fundamentally overcome existing high power image-stabilizing binocular telescope phenomenon that is unclear and bringing brains dizziness is differentiated in, details fuzzy with object observing in vibration environment of jolting, the optical property for effectively improving telescope is reached, the use demand of the various industries of military and civilian is met.
Description
Technical field
This utility model belongs to a kind of optical system, is mainly used in jolting steady with the high power used in vibration environment as double
The optical system of mesh telescope.Can also be used for other heavy calibers, the optical system of high magnification image-stabilizing binocular telescope.
Background technology
Existing high power image-stabilizing binocular telescope is by taking panda 15X50 as an example（See Fig. 1）, its optical system comprising objective lens I,
Benhain prism group II, eyepiece group III, wherein objective lens I are object lens balsaming lenss, by the second lens of the first lens of object lens and object lens
It is bonded；Benhain prism group II is made up of half pentaprism 2, roof prism 4 and light bar piece 3, and eyepiece group III is glued thoroughly by eyepiece
Mirror（First and second lens of eyepiece are bonded）5th, the 3rd lens 6 of eyepiece, the 4th lens 7 of eyepiece are constituted.Its operation principle：Object reflects
Light enters benhain prism group II after the convergence of objective lens I, and the positive object picture consistent with object, positive thing are formed after inverted image
Body image is watched for human eye through III optical amplifier of eyepiece group.Now human eye sees the entity picture being exaggerated at a distance, is jolting and is shaking
By the deflection of benhain prism group II realizing stablizing for image in rotating ring border.
By the deflection of benhain prism group II, position of the object space picture in optical system is delayed to a certain extent and is become
Change, so as to realize the relatively stable of binoculars image, but this high power image-stabilizing binocular telescope can only substantially meet commonly
Use requirement, due to steady as effect is undesirable, the bounce of scenery imaging or rock still is present, and often results in object observing
Fuzzy, details is not differentiated and people's encephalic vertigo etc., it is impossible to adapt to the purpose monitoring of army, public security, aviation, customs and scientific research.Tool
There is following defect in body（See Fig. 1）：1st, as the spacing of two eyepiece groups III is fixed as 66mm in this optical system, along with prestige
After remote mirror emergent pupil radius, substantially meet most of industry crowd and use, but the use of all groups can not be met, interpupillary distance is less than
65mm or the crowd more than 67mm cannot use；2nd, using single balsaming lenss as optical system objective lens, although in picture
Imaging requirements are disclosure satisfy that in matter（Resolution 8 "）, but due to considering the factors such as volume, processing, cost, weight in design,
Benhain prism group II from objective lens I farther out（If near, volume can be with increase）, enter other by the convergence refracted light of object lens I
The available field of view angle that the formation of eyepiece group III is reached after Chinese prism group II is less, and visual field is only 2.8 degree when in use, is unfavorable for seeing
Examine；3rd, as the spacing of eyepiece group III is limited（66mm), the design mouth size of objective lens I is also restrained, is considering lens barrel etc.
φ 60mm can only be designed on the premise of part wall thickness is installed, the thang-kng amount of object lens is so limited so that during eye-observation
Brightness is low, and effect is affected.And this kind of optical system can not be suitable in heavy caliber stabilized binoculars.In view of existing height
These technical barriers that times image-stabilizing binocular telescope optical system is present, must seek a kind of new approach and solve.
Utility model content
The main technical problems to be solved in the utility model and purpose are, according to existing high power image-stabilizing binocular telescope optics
The defect that system is present, is improved on this basis, designs a kind of new optical system for high power image-stabilizing binocular telescope
System, fundamentally overcomes high power image-stabilizing binocular telescope to differentiate unclear in, details fuzzy with object observing in vibration environment of jolting
And the phenomenon of brains dizziness is brought, the optical property for effectively improving telescope is reached, the use of the various industries of military and civilian is met
Demand.
Main technical schemes of the present utility model：Optical system includes objective lens, benhain prism group, rhombic prism group, mesh
Microscope group, the concrete structure of optical system coaxially install object lens balsaming lenss, the 3rd lens of object lens, tiltedly benhain prism group, side successively
Prism group, installs eyepiece balsaming lenss, eyepiece behind rhombic prism group on the optical axis parallel with rhombic prism group incident light axis
3rd lens, the 4th lens of eyepiece.
This utility model is proved by practical probation：Development purpose is fully achieved, two eyepiece groups of present invention design
Spacing（Interpupillary distance）56-75mm is expanded to by original 65-67mm, by adjusting, makes the optical axis of two optical systems complete and people
Two eyeballs optical axis coincidence, the use of all groups can be met, while improve the comfort level of observation；The image planes of eyepiece group
Visual field increases to 3.2 degree by 2.8 degree；Imaging resolution 8 " bringing up to 5-6 "；The design bore of objective lens was by can only design originally
More than φ 80mm can be now designed into φ 60mm, the luminous flux of object lens can be greatly increased, make brightness during eye-observation scenery
Improve, it is easier to resolve minutiae；This kind of telescope optical system completely solves the problem of stabilized binoculars bore restriction, can also make
For heavy caliber, the design of Optical System form of high magnification image-stabilizing binocular telescope.
Description of the drawings
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in further detail.
Fig. 1, is the optical system structure schematic diagram of existing high power image-stabilizing binocular telescope.
Fig. 2, is optical system structure schematic diagram of the present utility model.
Fig. 3, is the assembly structure figure of the high power image-stabilizing binocular telescope designed and produced using this utility model.
Specific embodiment
With reference to Fig. 2, main technical schemes of the present utility model are illustrated：The present invention is steady as double in existing high power
It is improved what is completed on the basis of the optical system of mesh telescope.Optical system comprising new objective lens IV, benhain prism group II,
Rhombic prism group V, eyepiece group III.The concrete structure of optical system, coaxially installs object lens balsaming lenss 1, object lens the 3rd saturating successively
Mirror（Field lens）8th, benhain prism group II, rhombic prism group V, it is parallel with rhombic prism group incident light axis behind rhombic prism group
Optical axis on install eyepiece balsaming lenss 5, the 3rd lens 6 of eyepiece, the 4th lens 7 of eyepiece.
With reference to Fig. 2, described the 3rd lens of object lens（Field lens）8, it is one piece of meniscus, acting primarily as makes the work of divergence of beam
With；Described rhombic prism group V is one piece of internal reflection prism twice, acts primarily as the phorogenesis of optical axis.
With reference to Fig. 2, operation principle of the present utility model：Object reflection light is converged and is entered after dissipating by objective lens IV
Benhain prism group II, forms the positive object picture consistent with object after inverted image, positive object picture enters rhombic prism V, carries out light
Axle translates D, and eventually passing eyepiece group III carries out optical amplifier, watches for human eye.
With reference to Fig. 2, Analysis of main technique points in massive of the present utility model：The benhain prism group II of the present invention, the structure of eyepiece group III
It is identical with existing optical system with function.Except that rhombic prism group V in 1, system, is employed, two eyepiece groups III
Spacing can rotate with V incident light axis circumference of rhombic prism group and change, apart from adjustable, make the spacing of two optical systems can
Scope is adjusted in 56-75mm, use, by adjusting the optical axis for making two optical systems completely and the optical axis of two eyeballs of people
Overlap, improve comfort level, while disclosure satisfy that the use of all groups.2nd, adopt balsaming lenss and object lens the 3rd saturating in system
Mirror（Field lens）8 play the role of diverging as objective lens IV, field lens to emergent light, also play the role of to eliminate or reduce aberration, effectively
Improve image quality（Resolution reaches 5-6 "）.Benhain prism group II is close from the outgoing optical position of objective lens IV, by thing
Benhain prism group II and rhombic prism III are entered after the light collection diverging of mirror IV, the image planes field expander of eyepiece group III is reached,
Visual field increases to 3.2 degree.3rd, as a result of rhombic prism group V, the distance of two eyepiece groups III or is subtracted toward increase by flexible
Little direction change, now calculates according to the minimum interpupillary distance of suitable human eye, the balsaming lenss of this optical system lens group, its design
Bore is considering to be designed into more than φ 80mm on the premise of lens barrel etc. installs part wall thickness, and the light that can greatly increase object lens leads to
Amount, increases brightness during eye-observation scenery, it is easier to the details of resolution target, and it is steady as hoping that the present invention completely solves binocular
The restricted problem of remote aperture of mirror size, is design of Optical System form that heavy caliber, high magnification binocular stabilized binoculars are suitable for.
With reference to Fig. 3, it is steady as double that this utility model has been applied to the series heavy caliber high magnification such as panda 20X70, panda 20X80
On mesh telescope, such as the image-stabilizing binocular telescope of panda 20X80, the aperture of objective lens φ 80mm of product, resolution 5 ", image planes visual field
3.2 degree, two eyepiece group spacing 56-75mm of adjustable extent, other technical specifications meet the requirements.
Claims (3)
1. a kind of optical system for high power image-stabilizing binocular telescope, it is characterised in that：Optical system includes objective lens（Ⅳ）、
Benhain prism group（Ⅱ）, rhombic prism group（Ⅴ）, eyepiece group（Ⅲ）, the concrete structure of optical system coaxially installs object lens successively
Balsaming lenss（1）, the 3rd lens of object lens（8）, benhain prism group（Ⅱ）, rhombic prism group（Ⅴ）, behind the rhombic prism group with
Eyepiece balsaming lenss are installed on the parallel optical axis of rhombic prism group incident light axis（5）, the 3rd lens of eyepiece（6）, eyepiece the 4th it is saturating
Mirror（7）.
2. the optical system for high power image-stabilizing binocular telescope according to claim 1, it is characterised in that：Object lens the 3rd
Lens（8）, it is one piece of meniscus.
3. the optical system for high power image-stabilizing binocular telescope according to claim 1, it is characterised in that：Rhombic prism
Group（Ⅴ）It is one piece of internal reflection prism twice.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620933918.6U CN206057673U (en) | 2016-08-25 | 2016-08-25 | A kind of optical system for high power image-stabilizing binocular telescope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620933918.6U CN206057673U (en) | 2016-08-25 | 2016-08-25 | A kind of optical system for high power image-stabilizing binocular telescope |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125290A (en) * | 2016-08-25 | 2016-11-16 | 云南云光发展有限公司 | A kind of optical system for high power image-stabilizing binocular telescope |
| CN110657960A (en) * | 2019-10-31 | 2020-01-07 | 中国科学院长春光学精密机械与物理研究所 | Image stabilization precision detection optical path system of large-view-field space astronomical telescope |
| CN110806637A (en) * | 2019-11-18 | 2020-02-18 | 四川红光汽车机电有限公司 | Periscopic general aiming optical system |
| CN111033345A (en) * | 2017-08-22 | 2020-04-17 | 赛峰电子与防务公司 | Telescope with improved performance and simplified installation |
-
2016
- 2016-08-25 CN CN201620933918.6U patent/CN206057673U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125290A (en) * | 2016-08-25 | 2016-11-16 | 云南云光发展有限公司 | A kind of optical system for high power image-stabilizing binocular telescope |
| CN111033345A (en) * | 2017-08-22 | 2020-04-17 | 赛峰电子与防务公司 | Telescope with improved performance and simplified installation |
| CN110657960A (en) * | 2019-10-31 | 2020-01-07 | 中国科学院长春光学精密机械与物理研究所 | Image stabilization precision detection optical path system of large-view-field space astronomical telescope |
| CN110806637A (en) * | 2019-11-18 | 2020-02-18 | 四川红光汽车机电有限公司 | Periscopic general aiming optical system |
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