4.5 Article

Theoretical description of Shack-Hartmann wave-front sensor

Journal

OPTICS COMMUNICATIONS
Volume 222, Issue 1-6, Pages 81-92

Publisher

ELSEVIER SCIENCE BV
DOI: 10.1016/S0030-4018(03)01565-7

Keywords

optical measurement technique; Shack-Hartmann; wave-front sensing; adaptive optics; optical testing

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In this paper, we propose a complete model of Shack-Hartmann wave-front sensor, seen as a grating interferometer. A new technique for extracting the phase derivative is also proposed and the exact quantity measured is detailed. (C) 2003 Elsevier Science B.V. All rights reserved.

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