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NASA NTRS ยท 19700000217

Diffusion filter eliminates fringe effects of coherent laser light source

Abstract

Diffusion filter comprised of small particles in colloidal suspension reduces the coherence of a laser beam used as a photographic light source. Interference patterns which obscure details in photographic film are eliminated, the intensity and collimation are moderately affected.

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BibTeXRIS

Olsasky, M. J.. 1970-09-01. Diffusion filter eliminates fringe effects of coherent laser light source. https://ntrs.nasa.gov/citations/19700000217

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