Elsevier

Optics Communications

Volume 93, Issues 5–6, 15 October 1992, Pages 336-338
Optics Communications

Measurement of the difference and sum of phases in holographic moiré using phase shifting technique

https://doi.org/10.1016/0030-4018(92)90196-XGet rights and content

Abstract

A phase-step technique for the direct measurement of the difference and sum of phases in holographic moiré based interferometers is described.

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