Validation of quantitative Ronchi test through numerical propagation
Author(s) -
Sukmock Lee,
Manuel GuizarSicairos
Publication year - 2010
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.18.018525
Subject(s) - wavefront , optics , paraxial approximation , robustness (evolution) , focus (optics) , zernike polynomials , adaptive optics , computer simulation , physics , computer science , beam (structure) , simulation , biochemistry , chemistry , gene
We validate the quantitative analysis of Ronchigrams for wavefront sensing through detailed numerical simulations. Analysis of the experimental Ronchigrams provides the wavefront aberrations, the F/# of the beam and the distance of the Ronchi ruling from the paraxial focus. These retrieved parameters are used to numerically simulate the Ronchigrams with excellent agreement. This favorable comparison validates the accuracy of the wavefront recovery and provides a tool to examine the accuracy and robustness of this wavefront measurement technique.
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