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Conference Paper
Mid-Infrared Coherent Sources
Paris France
October 27, 2013 - November 1, 2013
ISBN: 978-1-55752-982-4
Poster Session III (JTh2A)

Measurement of the Beam Propagation Ratio M2 with a Spatial Light Modulator

Christian Schulze, Daniel Flamm, Michael Duparré, and Andrew Forbes  »View Author Affiliations


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We present a novel technique to determine the beam propagation ratio M2 based on digital holograms allowing a fast M2 measurement without any moving components.

© 2013 OSA

OCIS Codes
(140.3295) Lasers and laser optics : Laser beam characterization
(070.6120) Fourier optics and signal processing : Spatial light modulators

C. Schulze, D. Flamm, M. Duparré, and A. Forbes, "Measurement of the Beam Propagation Ratio M2 with a Spatial Light Modulator," in Advanced Solid-State Lasers Congress, M. Ebrahim-Zadeh and I. Sorokina, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper JTh2A.01.

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