Phase-shifting holographic interferometer with active correction of the phase shifts

A. M. Zarubin

doi:10.1117/12.2316240

1 September 1996 Phase-shifting holographic interferometer with active correction of the phase shifts

A. M. Zarubin

Proceedings Volume 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology; 2778FB (1996) https://doi.org/10.1117/12.2316240
Event: 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996, Taejon, Korea, Republic of

Abstract

Phase-shift errors can significantly degrade the otherwise high accuracy of phase-shifting interferometry. The main sources of a phase-shift error are a miscalibration or calibration tolerance of the phase shifter and mechanical (vibration) or thermal instabilities.

Citation Download Citation

A. M. Zarubin "Phase-shifting holographic interferometer with active correction of the phase shifts", Proc. SPIE 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 2778FB (1 September 1996); https://doi.org/10.1117/12.2316240

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