Optical Vortex Coronagraph

Gregory Foo; Gregory Foo; Grover A. Swartzlander; Grover A. Swartzlander; David Palacios

doi:10.1364/FIO.2005.JWA22

Frontiers in Optics
OSA Technical Digest Series (Optica Publishing Group, 2005),
paper JWA22
•https://doi.org/10.1364/FIO.2005.JWA22

Optical Vortex Coronagraph

Gregory Foo, Grover A. Swartzlander, and David Palacios

Frontiers in Optics 2005

Tucson, Arizona United States
16–21 October 2005
ISBN: 1-55752-797-0

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FiO/LS Poster Session II (JWA)

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G. Foo, G. A. Swartzlander, and D. Palacios, "Optical Vortex Coronagraph," in Frontiers in Optics, OSA Technical Digest Series (Optica Publishing Group, 2005), paper JWA22.

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Abstract

We compare a classic coronagraph to one based on an optical vortex phase mask. Numerical calculations show that the latter out-performs the former for applications such as extrasolar planet detection.

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