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Proceedings Paper

Anamorphic magnification using a chirped grating in grazing incidence mode
Author(s): Thomas Ditto; Douglas A. Lyon
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Paper Abstract

We demonstrate that a grazing incidence configuration can be used with a surface relief diffraction grating having a shallow frequency chirp in one dimension and straight rules in the other to produce a long stand-off profilometer with significant anamorphic magnification.

Paper Details

Date Published: 12 February 2001
PDF: 7 pages
Proc. SPIE 4189, Machine Vision and Three-Dimensional Imaging Systems for Inspection and Metrology, (12 February 2001); doi: 10.1117/12.417189
Show Author Affiliations
Thomas Ditto, DeWitt Brothers Tool Co., Inc. (United States)
Douglas A. Lyon, Fairfield Univ. (United States)


Published in SPIE Proceedings Vol. 4189:
Machine Vision and Three-Dimensional Imaging Systems for Inspection and Metrology
Kevin G. Harding; John W. V. Miller; Bruce G. Batchelor, Editor(s)

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