Phase-only liquid-crystal spatial light modulator for wave-front correction with high precision

被引:152
作者
Hu, LF [1 ]
Xuan, L [1 ]
Liu, YJ [1 ]
Cao, ZL [1 ]
Li, DY [1 ]
Mu, QQ [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Opt Fine Mech & Phys, State Key Lab Appl Opt, Changchun 130033, Peoples R China
来源
OPTICS EXPRESS | 2004年 / 12卷 / 26期
关键词
D O I
10.1364/OPEX.12.006403
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We introduce a novel parallel-aligned liquid-crystal (LC) spatial light modulator (SLM) that has been designed to operate in a phase-only mode for wave-front correction. We measured and analyzed theoretically the electro-optic characteristics of the LC SLM and obtained a peak-to-valley value of 0.07049lambda (lambda = 0.6328 mum) after correction. A Strehl ratio of 0.989 indicates the approximate upper limit of an aberrated wave front that the LC SLM can correct when it is used in an adaptive optical system. (C) 2004 Optical Society of America.
引用
收藏
页码:6403 / 6409
页数:7
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