10 December 1993 Ronchi test using overlapping averaging 4-frame algorithm
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An automatic technique to process Ronchigrams is presented. The phase shifting error introduced by a phase shifter is reduced using overlapping averaging four-frame algorithm. A standard plano-convex lens is tested to verify the accuracy of this technique.
© (1993) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Lei Chen, Lei Chen, Jinbang Chen, Jinbang Chen, Rihong Zhu, Rihong Zhu, Qingyun Wang, Qingyun Wang, Hui W. Liu, Hui W. Liu, Yiguang Zhang, Yiguang Zhang, } "Ronchi test using overlapping averaging 4-frame algorithm", Proc. SPIE 2003, Interferometry VI: Techniques and Analysis, (10 December 1993); doi: 10.1117/12.165478; https://doi.org/10.1117/12.165478

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