Phase stepping in projected-fringe fiber-based moire interferometry

Jesus D. R. Valera; Julian D. C. Jones

doi:10.1117/12.195525

30 November 1994 Phase stepping in projected-fringe fiber-based moire interferometry

Jesus D. R. Valera, Julian D. C. Jones

Proceedings Volume 2342, Interferometry '94: Photomechanics; (1994) https://doi.org/10.1117/12.195525
Event: International Conference on Interferometry '94, 1994, Warsaw, Poland

Abstract

An optical fiber based moire interferometer for surface shape measurement is described. The technique uses an optical fiber interferometer to project interference fringes and is readily phase stepped without mechanical movement of components.

Citation Download Citation

Jesus D. R. Valera and Julian D. C. Jones "Phase stepping in projected-fringe fiber-based moire interferometry", Proc. SPIE 2342, Interferometry '94: Photomechanics, (30 November 1994); https://doi.org/10.1117/12.195525

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