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Conferences > FiO > 2015 > FTh4D > FTh4D.6

Tunable Optical Masks for extended Depth of Field

Cristina M. Gómez-Sarabia and Jorge Ojeda-Castañeda

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Abstract

We discuss the concept of a vortex-pair and its use for implementing phase masks and tunable apodizers, which extend the depth of field. We apply these devices for designing nonconventional systems, with zero Petzval sum.

© 2015 Optical Society of America

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