Replaceable Diffraction Gratings for Cooled Laser Optics.
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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An improved optical diffraction grating for high energy laser systems is described which comprises a disk or wafer of suitable material, such a single crystal silicon, having on one side thereof the desired grating lines and pattern, the other side thereof abutting the surface of the heat exchanger or other supporting substructure and being held thereon by vacuum means. Author
- Lasers and Masers