Smart and quantitative near-infrared point-diffraction interferometer based on the self-referencing wavefront sensor

This paper describes the development of a novel infrared point-diffraction interferometer (IPDI), which can be readily applied to real-time quantitative phase measurement. We generate reference wave with the help of Michelson-like unit combined with a low-pass spatial filter, and extract the phase i...

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Bibliographic Details
Main Authors: Yang, P, Hippler, S, Deen, C, Brandner, W, Kendrew, S, Miao, J, Zhang, Y, Zhu, J
Format: Journal article
Language:English
Published: 2013