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Conference Paper
Conference on Lasers and Electro-Optics
San Jose, California United States
May 4-9, 2008
ISBN: 978-1-55752-859-9
Detectors (CWF)

Geiger-Mode Quad-Cell Array for Adaptive Optics

Brian F. Aull, Matthew J. Renzi, Andrew H. Loomis, Douglas J. Young, Bradley J. Felton, Thomas A. Lind, David M. Craig, and Robert L. Johnson

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Abstract

We report Shack-Hartmann wavefront sensors using arrays of high-fill-factor Geiger-mode quad cells hybridized to digital CMOS counting circuits. The absence of readout noise facilitates fast wavefront sensing at low light levels.

© 2008 Optical Society of America

OCIS Codes
(040.0040) Detectors : Detectors
(110.0110) Imaging systems : Imaging systems
(040.1345) Detectors : Avalanche photodiodes (APDs)
(110.1080) Imaging systems : Active or adaptive optics

Citation
B. F. Aull, M. J. Renzi, A. H. Loomis, D. J. Young, B. J. Felton, T. A. Lind, D. M. Craig, and R. L. Johnson, "Geiger-Mode Quad-Cell Array for Adaptive Optics," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CWF2.
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO-2008-CWF2


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