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一种沿径向可变透过率滤光膜的研制
引用本文:姚瑛.一种沿径向可变透过率滤光膜的研制[J].河海大学常州分校学报,1997(4).
作者姓名:姚瑛
作者单位:河海大学机械学院基础课部
摘    要:提出了一种径向可变透过率滤光膜的镀制工艺方案,来用该方案得到的滤光片,有效地解决了大视场角场合下要求象面照度均匀的难题.

关 键 词:滤光膜  可变透过率

Developing a Filter Coating with Radially-variable Transmittivity
Yao Ying.Developing a Filter Coating with Radially-variable Transmittivity[J].Journal of Hohai University Changzhou,1997(4).
Authors:Yao Ying
Abstract:A technique of the filter coating with radially-variable transmittivity is suggested. The filter coating obtained by the technique has effectively solved the unsymmetric lighting-power on image plane in the application of large eye-reach.
Keywords:filter coating  variable transmittivity
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