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Proceedings Paper

Axicons with a dark spot on axis
Author(s): Jose A. Soto-Sanchez; Jorge Ojeda-Castaneda
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Paper Abstract

We present a family of diffractive binary screens that encode a new type of optical axicons, which generate a dark spot along the optical axis. We report experimental verifications showing the usefulness of these devices in optical alignment.

Paper Details

Date Published: 19 July 1999
PDF: 1 pages
Proc. SPIE 3749, 18th Congress of the International Commission for Optics, (19 July 1999); doi: 10.1117/12.355004
Show Author Affiliations
Jose A. Soto-Sanchez, INAOE-Instituto Nacional de Astrofisica Optica y Electronica (Mexico)
Jorge Ojeda-Castaneda, Univ. of Las Americas (Mexico)

Published in SPIE Proceedings Vol. 3749:
18th Congress of the International Commission for Optics
Alexander J. Glass; Joseph W. Goodman; Milton Chang; Arthur H. Guenther; Toshimitsu Asakura, Editor(s)

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