Paper
1 January 1987 On Collimation Of A Laser Beam
R. S. Sirohi, M. P. Kothiyal
Author Affiliations +
Proceedings Volume 0813, Optics and the Information Age; (1987) https://doi.org/10.1117/12.967223
Event: 14th Congress of the International Commission for Optics, 1987, Quebec, Canada
Abstract
1-3) Several schemes for testiag the collithation of a laser beam based on Talbot imaging and Murty shearing interferometer have been reported. We present here two variations of these techniques.
© (1987) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
R. S. Sirohi and M. P. Kothiyal "On Collimation Of A Laser Beam", Proc. SPIE 0813, Optics and the Information Age, (1 January 1987); https://doi.org/10.1117/12.967223
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KEYWORDS
Collimation

Moire patterns

Shearing interferometers

Wavefronts

Spatial frequencies

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