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Conferences > LS > 2016 > JW4A > JW4A.75

In-line system for intensity and topological charge characterization of optical vortices

Edgar Rueda, Jorge Gomez, Dafne Amaya, and Alberto Lencina

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Abstract

An in-line system to recover simultaneously topological charge and intensity of an optical-vortex is presented. It is based on adding a Fresnel lens to a vortex-producing lens. The need of an interferometer is eliminated.

© 2016 Optical Society of America

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