3-WAVE LATERAL SHEARING INTERFEROMETER

被引:85
作者
PRIMOT, J
机构
[1] National d’Etudes et de Recherches Aérospatiales, Châdtillon Cedex, 92322
来源
APPLIED OPTICS | 1993年 / 32卷 / 31期
关键词
INTERFEROMETRY; OPTICAL TESTING; PHASE MEASUREMENT;
D O I
10.1364/AO.32.006242
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The three-wave lateral shearing interferometer is an interferometer specially designed for optical testing. It determines three noncollinear phase gradients from one single-fringe pattern. quantities, two orthogonal derivatives and the measurement error are estimated, allowing the reconstruction of the aberrated wave front. This new interferometer has several benefits; among them is that its sensitivity and dynamics can be easily adjusted to the analyzed aberrations.
引用
收藏
页码:6242 / 6249
页数:8
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