Paper
10 December 1992 Apparatus for measuring 3.39-μm laser beam divergence
Fuyun Xu
Author Affiliations +
Abstract
Apparatus for accuracy measuring 3.39 micrometers laser beam divergence is introduced in this article, which principle is based on the interference phenomena of polarized beams in crystal.
© (1992) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Fuyun Xu "Apparatus for measuring 3.39-μm laser beam divergence", Proc. SPIE 1752, Current Developments in Optical Design and Optical Engineering II, (10 December 1992); https://doi.org/10.1117/12.130725
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KEYWORDS
Crystals

Laser crystals

Receivers

Calcite

Infrared radiation

Nonlinear crystals

Polarizers

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