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Proceedings Paper

High degree of accuracy in flatness and parallelism of thin sapphire ring manufacture with double-sided lapping
Author(s): Rang-Seng Chang; Der-Chin Chen
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Paper Abstract

In this paper, we design a new double-sided lapping method that can accurately and efficiently lap extremely hard sapphire plates. We use a chemo-mechanical polishing method for the final polishing to get a scratch-free surface.

Paper Details

Date Published: 1 January 1992
PDF: 7 pages
Proc. SPIE 1531, Advanced Optical Manufacturing and Testing II, (1 January 1992); doi: 10.1117/12.134869
Show Author Affiliations
Rang-Seng Chang, National Central Univ. (Taiwan)
Der-Chin Chen, National Central Univ. (Taiwan)

Published in SPIE Proceedings Vol. 1531:
Advanced Optical Manufacturing and Testing II
Victor J. Doherty D.V.M., Editor(s)

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