Phase-shifting shearing interferometer

被引:64
作者
Griffin, DW [1 ]
机构
[1] NASA, Micrograv Fluid Phys Branch, Glenn Res Ctr, Cleveland, OH 44135 USA
关键词
D O I
10.1364/OL.26.000140
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A single-element phase-shifting interferometer has been developed based on the lateral shearing interferometer. This new interferometer requires no precise alignment, and the phase is continuously varied by changes in the voltage across a commercially available liquid-crystal phase retarder. (C) 2001 Optical Society of America.
引用
收藏
页码:140 / 141
页数:2
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