Paper
1 January 1987 Fabrication Of 13 Inch Diameter F/0.77 Hyperbolic Mirror Using Ring Tool
Mike E. Kontra, Iwao P. Adachi
Author Affiliations +
Abstract
The effective zonal correction using a ring tool off centered will be presented. The diameter of the ring polisher and shift of the tool center defines the zone under correction. The removal rate is consistent. An example of a 13 inch diameter F/0.77 beryllium mirror figuring procedure is described.
© (1987) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Mike E. Kontra and Iwao P. Adachi "Fabrication Of 13 Inch Diameter F/0.77 Hyperbolic Mirror Using Ring Tool", Proc. SPIE 0818, Current Developments in Optical Engineering II, (1 January 1987); https://doi.org/10.1117/12.978905
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KEYWORDS
Mirrors

Monochromatic aberrations

Polishing

Optical engineering

Humidity

Surface finishing

Moire patterns

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