| 基于二元光学的双视场红外光学系统设计 |
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| 引用本文： | 李清安,万中南,鄂盛国,张明意.基于二元光学的双视场红外光学系统设计[J].红外技术,2008,30(6). |
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| 作者姓名： | 李清安 万中南 鄂盛国 张明意 |
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| 作者单位： | 中国兵器北京华北光学仪器有限公司,北京,100176 |
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| 摘 要： | 红外两档变倍光学系统具有结构简单、装调容易等特点,同时衍射光学元件的引入,增强了镜头的成像质量,减少了光学元件的数量,减轻了系统重量.介绍了含有衍射光学元件的两档变倍光学系统的设计原理,设计了一个折-衍混合的两档变倍的光学系统,对长、短焦距位置进行了像差分析,结果表明该设计能够很好的满足实际工程的需要.
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| 关 键 词： | 红外光学系统 两档变倍 衍射光学元件 |
Design of the Infrared Switch-zoom Optical System with Diffractive Optical Elements |
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| LI Qing-an,WAN Zhong-nan,E Sheng-guo,ZHANG ming-yi.Design of the Infrared Switch-zoom Optical System with Diffractive Optical Elements[J].Infrared Technology,2008,30(6). |
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| Authors: | LI Qing-an WAN Zhong-nan E Sheng-guo ZHANG ming-yi |
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| Affiliation: | LI Qing-an,WAN Zhong-nan,E Sheng-guo,ZHANG ming-yi(Beijing Huabei Optical Instrument Co.LTD,Beijing 100176,China) |
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| Abstract: | Infrared switch-zoom optical system has many advantages,such as simple structure and easy fixing.Diffractive optical elements which are applied in IR lenses improves the image quality,reduces the number of optical elements and weight.Introduces the design principle of infrared switch-zoom optical system including diffractive optical elements.The aberration analysis results for long and short EFL were given.The results show that the design is reasonable. |
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| Keywords: | Infrared optical system Switch-Zoom Diffractive optical elements |
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