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Letters to the editor

Stabilized Fizeau interferometer based on a semiconductor laser

A. V. Kudryashov, V. N. Lakota, V. A. Tikhonov, V. I. Shmalgauzen


Abstract: A system for active stabilization of interferograms produced by a diagnostic Fizeau interferometer was based on a change in the wavelength of a semiconductor laser. This made it possible to obtain a clear interference pattern in the presence of considerable perturbations.

UDC: 535.854:621.373.826.038.825.4

PACS: 42.62.Eh, 07.60.Ly, 42.55.Px

Received: 23.03.1988

 English version: Soviet Journal of Quantum Electronics, 1988, 18:7, 834–835

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