Generation of optical phase singularities by computer-generated holograms
- 1 February 1992
- journal article
- Published by Optica Publishing Group in Optics Letters
- Vol. 17 (3) , 221-223
- https://doi.org/10.1364/ol.17.000221
Abstract
Laser beams that contain phase singularities can be generated with computer-generated holograms, which in the simplest case have the form of spiral Fresnel zone plates.Keywords
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