Paper
10 May 1986 Some Recent Developments In The Fabrication Of Variably-Spaced Linear And Circular Diffraction Gratings
George E. Hirst
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Abstract
Recent and continuing developments in laser positional measurement interferometers and computer control make it possible to rule high quality,linear diffraction gratings of variable spacing. One application of such gratings is for testing cylindrical optics. A natural progression from this was the construction an interferometrically controlled rotary ruling engine for the production of precision circular, reflection gratings which may be used for testing optics that have axial symmetry. The construction and operation of this engine will be described, along with earlier practical results with cylindrical and prototype circular gratings.
© (1986) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
George E. Hirst "Some Recent Developments In The Fabrication Of Variably-Spaced Linear And Circular Diffraction Gratings", Proc. SPIE 0560, Diffraction Phenomena in Optical Engineering Applications, (10 May 1986); https://doi.org/10.1117/12.949616
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CITATIONS
Cited by 3 scholarly publications.
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KEYWORDS
Diffraction gratings

Diffraction

Optical testing

Interferometers

Mirrors

Optical design

Reflectivity

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