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Conferences > CLEO_SI > 2013 > CTu3D > CTu3D.7

Variable-focus method for characterizing general astigmatic laser beams

Robert D. Niederriter, Juliet T. Gopinath, and Mark E. Siemens

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Abstract

We demonstrate a variable-focus technique for characterizing the beam quality of general astigmatic (twisted) laser beams. There are no moving parts, only a focus-tunable lens. Measurements with this method match those made by the standard technique.

© 2013 Optical Society of America

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