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Methods for Spreading Laser Beams

โœ Scribed by Wiggins, T. A.


Book ID
115321123
Publisher
The Optical Society
Year
1971
Tongue
English
Weight
603 KB
Volume
10
Category
Article
ISSN
1559-128X

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โœ D.S. Mehta; H.C. Kandpal ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 267 KB

A simple and improved method is proposed for testing laser beam collimation by a new type of grating, comprising concentric equilateral triangles and the mirror images of these triangles. Although this type of grating possesses onedimensional periodicity in a particular direction and inherent defect