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Proceedings Paper

A comparison of anamorphic, keystone, and Zernike surface types for aberration correction
Author(s): John R. Rogers
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Paper Abstract

Adding keystone distortion (in addition to anamorphism) to an off-axis asphere dramatically improves the ability of the surface to correct aberrations. Analogously, using 1-theta and 3-theta terms are important when using Zernike surfaces.

Paper Details

Date Published: 2 September 2010
PDF: 8 pages
Proc. SPIE 7652, International Optical Design Conference 2010, 76520B (2 September 2010);
Show Author Affiliations
John R. Rogers, Optical Research Associates (United States)


Published in SPIE Proceedings Vol. 7652:
International Optical Design Conference 2010
Julie Bentley; Anurag Gupta; Richard N. Youngworth, Editor(s)

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