Mohan N K, Sirohi R S
Appl Opt. 1996 Apr 1;35(10):1617-22. doi: 10.1364/AO.35.001617.
Multiaperture speckle shear interferometry exhibits sensitivity to in-plane displacement components. The response of the interferometer to in-plane displacement, however, depends on the location of the shear element on an aperture in front of the imaging lens. Two configurations with three apertures, with the shear element positioned at two different locations, are examined theoretically and experimentally.
多孔径散斑剪切干涉测量法对平面内位移分量具有敏感性。然而,干涉仪对平面内位移的响应取决于剪切元件在成像透镜前方孔径上的位置。理论上和实验上研究了两种具有三个孔径的配置,其中剪切元件位于两个不同的位置。