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Conferences > FiO > 2017 > FM3B > FM3B.4

Determining Topological Charge of an LG beam using a wedged optical flat

Behzad Khajavi and Enrique J. Galvez

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Abstract

We present a method to determine the magnitude and sign of the topological charge of an optical beam carrying orbital angular momentum using a wedged optical flat and two confocal lenses.

© 2017 Optical Society of America

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