Optical flat surfaces: direct measurements of the spatial frequency spectrum of surface errors

Hariharan, Parameswaran (1996) Optical flat surfaces: direct measurements of the spatial frequency spectrum of surface errors Optical Engineering, 35 (2). pp. 484-485. ISSN 0091-3286

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Official URL: http://link.aip.org/link/?OPEGAR/35/484/1

Related URL: http://dx.doi.org/10.1117/1.600897

Abstract

Some applications of optical surfaces require, in addition to measurements of their absolute deviations from flatness, measurements of the spatial frequency spectrum of these errors. A simple method which can be used for this purpose is described.

Item Type:Article
Source:Copyright of this article belongs to International Society for Optical Engineering.
ID Code:12614
Deposited On:12 Nov 2010 15:40
Last Modified:12 Nov 2010 15:40

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