CN102495464B - Digital low-light sighting telescope optical system - Google Patents
Digital low-light sighting telescope optical system Download PDFInfo
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- CN102495464B CN102495464B CN201110443862.8A CN201110443862A CN102495464B CN 102495464 B CN102495464 B CN 102495464B CN 201110443862 A CN201110443862 A CN 201110443862A CN 102495464 B CN102495464 B CN 102495464B
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Abstract
The invention discloses a digital low-light sighting telescope optical system which comprises a main optical path which is formed by an object lens system, an image intensifier and an ocular lens system, wherein a light composition prism, an image rotation system, a light splitting prism and a CCD relay system are arranged between the image intensifier and the ocular lens system, the light composition prism, the image rotation system and the light splitting prism are positioned on the main optical path in order, the light composition prism is cooperated with an OLED display apparatus, an OLED display surface and an image intensifier fiber panel position are in conjugation, the OLED display surface and an image intensifier image plane are combined to a main channel of a sighting telescope, and the CCD relay system and the light splitting prism are in cooperation. Apart from a sighting function of a common sighting telescope, the sighting telescope also has functions of television shooting, video image and aiming partition superposition, transmission of an acquired video to a line concentration controller in a wireless transmission mode, display of the video through a display apparatus and the like, and interoperability and cooperation capability between users are effectively raised.
Description
Technical field
The invention belongs to optical technical field, be specifically related to a kind of digital low-light sighting telescope optical system.
Background technology
Existing lll sight, is direct viewing type lll sight, only possesses the function that observer individual observes and aims at target, uses limitation large, cannot realize and other people cooperation and real-time communication, is not suitable with modern digital, informationalized demand.
Summary of the invention
There is above-mentioned defect for solving prior art, the object of the present invention is to provide a kind of digital low-light sighting telescope optical system, make gun sight and take aim at function except possessing the sight that common gun sight has, the function that also have telephotography, video image and aiming graduation stack, the video of collection is shown by display device with wireless transmission method to line concentration controller, effectively improves intercommunity and cooperative ability each other.
Realizing the technical scheme that object of the present invention takes is:
This digital low-light sighting telescope optical system, there is objective system, the main optical path that image intensifier and eyepiece system form, it is characterized in that: between described image intensifier and eyepiece system, be provided with light-combining prism, relay system, Amici prism and CCD relay system, described light-combining prism, relay system and Amici prism are arranged in main optical path successively, described light-combining prism is combined with OLED display device, OLED display surface and image intensifier fibre faceplate position conjugate, utilize light-combining prism that OLED display surface and image intensifier image planes are closed to the primary path of light to gun sight, described CCD relay system coordinates with Amici prism.
The five slice structure forms that described objective system is made up of the first single-positive-lens, the first cemented doublet, the second single-positive-lens and single negative lens; Described relay system adopts seven chip double gauss versions; The four-piece type version that described eyepiece system is made up of the second cemented doublet, the 3rd single-positive-lens and the 4th single-positive-lens.
The first surface bend forward of described the second cemented doublet.
Adopt the beneficial effect of technique scheme: this digital low-light sighting telescope optical system, the five slice structure forms that objective system adopts front group of lens being made up of the first single-positive-lens, the first cemented doublet and the second single-positive-lens, single negative lens to form, the objective system of this version can meet achromatism and the high-resolution picture element requirement of angle pencil of ray, has again the advantages such as volume is little, lightweight.Relay system adopts seven chip double gauss versions, can effectively eliminate system high aberration and vertical axial aberration, the good picture element of assurance system; Adopt and share the mentality of designing of relay system, relay system constitutes CCD shooting relay system be made up of CCD relay system positive lens and meniscus lens, with objective system combine can effectively reduce system back work distance from, simplify version; Eyepiece system adopts the four-piece type version of the second cemented doublet and the 3rd single-positive-lens and the 4th single-positive-lens composition, the second cemented doublet first surface bend forward, can reduce the drift angle of chief ray as far as possible, reduce off-axis aberration, two simple lenses next are effectively shared focal power, balanced system off-axis aberration.The wherein primary path of objective system, image intensifier, relay system and eyepiece system composition lll sight, demand is taken aim in the visual sight that meets gun sight; OLED display surface and image intensifier fibre faceplate position conjugate, utilize light-combining prism that OLED display surface and image intensifier image planes are closed to the primary path of light to gun sight, relay system and the eyepiece of system taken aim in shared sight, realizes by eyepiece and observes the function that OLED digitizing shows image.The Amici prism that utilization is coated with semi-transparent semi-reflecting rete by the target image of observing and OLED show information through reflective projection to CCD, the video of realizing image shows and real-time Transmission function.The present invention is applied to digital Low-light Level Night Vision Technology in gun sight by optical design means, target image is realized in multiple devices or device by multiple physical processes such as opto-electronic conversion, videoscanning, enhancing, transmission and demonstrations, make gun sight and take aim at function except possessing the sight that common gun sight has, also there is telephotography, video image and aiming graduation stack, by the video gathering with wireless transmission method to line concentration controller by functions such as display device demonstrations, effectively improve intercommunity and cooperative ability between user.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, specific embodiments of the invention are described in further detail.
Fig. 1 is structural representation of the present invention.
Embodiment
Referring to Fig. 1, digital low-light sighting telescope optical system of the present invention, forms main optical path by objective system, image intensifier 5, light-combining prism 6, relay system, Amici prism 7 and eyepiece system successively.Objective system adopts front group of lens that are made up of the first single-positive-lens 1, the first cemented doublet 2, and the five slice structure forms that form with single-positive-lens 3 and single negative lens 4, the objective system of this version can meet achromatism and the high-resolution picture element requirement of angle pencil of ray, has again the advantages such as volume is little, lightweight.Relay system adopts seven chip double gauss versions, can effectively eliminate system high aberration and vertical axial aberration, the good picture element of assurance system; Adopt the mentality of designing that shares relay system, CCD relay system is made up of positive lens 8 and meniscus lens 10, relay system and CCD relay system and CCD 9 constitute CCD shooting relay system, with objective system combination can effectively reduce system back work distance from, simplify version.The four-piece type version that eyepiece system adopts the second cemented doublet 11 and the 3rd single-positive-lens 12 and the 4th single-positive-lens 13 to form, the second cemented doublet 11 first surface bend forwards, can reduce the drift angle of chief ray as far as possible, reduce off-axis aberration, two simple lenses next are effectively shared focal power, balanced system off-axis aberration.The wherein primary path of objective system, image intensifier, relay system and eyepiece system composition lll sight, demand is taken aim in the visual sight that meets gun sight.Light-combining prism 6 is combined with OLED display device 14, OLED display surface and image intensifier fibre faceplate position conjugate, utilize light-combining prism that OLED display surface and image intensifier image planes are closed to the primary path of light to gun sight, relay system and the eyepiece of system taken aim in shared sight, realizes by eyepiece and observes the function that OLED digitizing shows image.The Amici prism that utilization is coated with semi-transparent semi-reflecting rete by the target image of observing and OLED show information through reflective projection to CCD, the video of realizing image shows and real-time Transmission function.
Claims (1)
1. a digital low-light sighting telescope optical system, there is objective system, the main optical path that image intensifier and eyepiece system form, between described image intensifier and eyepiece system, be provided with light-combining prism, relay system, Amici prism and CCD relay system, described light-combining prism, relay system and Amici prism are arranged in main optical path successively, described light-combining prism is combined with OLED display device, OLED display surface and image intensifier fibre faceplate position conjugate, utilize light-combining prism that OLED display surface and image intensifier image planes are closed to the primary path of light to gun sight, described CCD relay system coordinates with Amici prism, it is characterized in that: described objective system is by the first single-positive-lens, the first cemented doublet, five slice structure forms of the second single-positive-lens and single negative lens composition, described relay system adopts seven chip double gauss versions, the four-piece type version that described eyepiece system is made up of the second cemented doublet, the 3rd single-positive-lens and the 4th single-positive-lens, the first surface bend forward of described the second cemented doublet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110443862.8A CN102495464B (en) | 2011-12-27 | 2011-12-27 | Digital low-light sighting telescope optical system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110443862.8A CN102495464B (en) | 2011-12-27 | 2011-12-27 | Digital low-light sighting telescope optical system |
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| CN102495464A CN102495464A (en) | 2012-06-13 |
| CN102495464B true CN102495464B (en) | 2014-06-25 |
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| CN105592293B (en) * | 2014-10-22 | 2018-08-10 | 河南平原光电有限公司 | Line generator is taken aim in a kind of multi-functional calibration |
| CN105487219B (en) * | 2016-01-08 | 2018-04-13 | 河南中光学集团有限公司 | View instrument general folding eyeshade round the clock |
| WO2017219275A1 (en) * | 2016-06-22 | 2017-12-28 | 深圳市可凡研磨材料有限公司 | Sighting telescope |
| CN106973272B (en) * | 2017-04-26 | 2020-05-29 | 昆明荣者光电科技发展有限公司 | Front-mounted camera device of sighting telescope |
| CN107367829B (en) * | 2017-08-16 | 2023-10-31 | 桂林优利特医疗电子有限公司 | Single lens light-splitting zoom microscope system |
| US10782517B2 (en) | 2017-09-04 | 2020-09-22 | Shenzhen Gongfenxiang Network Technology Co., Ltd. | Virtual displaying device for telescopic sight |
| CN107367831B (en) * | 2017-09-04 | 2020-03-20 | 深圳共分享网络科技有限公司 | Virtual display device |
| CN108459408B (en) * | 2018-05-21 | 2021-01-01 | 光速视觉（北京）科技有限公司 | Intelligent mixed reality telescope |
| CN109631671A (en) * | 2019-01-23 | 2019-04-16 | 武汉高明兰光电科技有限公司 | A kind of intelligently light splitting gun sight and its signal transmission system and application |
| CN109884777B (en) * | 2019-02-22 | 2021-07-16 | 华中光电技术研究所（中国船舶重工集团有限公司第七一七研究所） | High-magnification compact telescopic sighting telescope optical system |
| CN110044323B (en) * | 2019-04-30 | 2024-04-05 | 中国科学院西安光学精密机械研究所 | Light and small multifunctional pulse laser ranging optical system |
| CN110095020A (en) * | 2019-06-19 | 2019-08-06 | 成都方腾光电技术有限责任公司 | The two-in-one gun sight of reflection white-light thermal imagery |
| CN110906791A (en) * | 2019-10-30 | 2020-03-24 | 安徽熙泰智能科技有限公司 | All-weather self-adaptive telescope |
| CN111947515A (en) * | 2020-08-27 | 2020-11-17 | 湖南华南光电(集团)有限责任公司 | Fusion type common-aperture day and night universal sighting telescope |
| CN112859322A (en) * | 2021-02-10 | 2021-05-28 | 光速视觉（北京）科技有限公司 | Electronic eyepiece, eyepiece adapter and telescope |
| CN113703151B (en) * | 2021-08-25 | 2024-02-02 | 中国人民解放军总医院第三医学中心 | Low-illumination adjustable-focus indirect ophthalmoscope |
| CN113835212B (en) * | 2021-09-30 | 2024-02-20 | 湖南华南光电(集团)有限责任公司 | Ultra-light digital sighting device optical system |
| CN115047623B (en) * | 2022-05-06 | 2024-06-11 | 山东北方光学电子有限公司 | Optical device mounted on a wearable helmet and method of use |
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| CN102495464A (en) | 2012-06-13 |
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