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Two-step phase shifting interferometry based in two coupled Sagnac interferometers
2014Vol. 45, pp. JTh1C.3–JTh1C.3
Luis García-Lechuga, Belen López Ortiz, V. H. Flores-Muñoz, Noel-Iván Toto-Arellano, Juan Carlos Seck-Tuoh-Mora, Juan-Carlos González-Islas, Gustavo Rodríguez-Zurita
Abstract
In this work, we present a two-step phase shifting interferometer based on two-coupled interferometers. The system generates two-interferograms. We analyzed the cases of four-pattern captured in two steps; the results obtained for transparent samples are presented.
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