Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter

The use of a phase stripe as spatial filter in the measurement of optical surfaces by the method of the caustic was studied.This is an adaptation of Zernike’s phase contrast method to the zonal measurement of optical surfaces by the method of the caustic.We analyzed three path differences introduced...

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Autores principales: Simon, M.C., Simon, J.M., de Zenobi, E.L.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_1559128X_v18_n9_p1463_Simon
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spelling todo:paper_1559128X_v18_n9_p1463_Simon2023-10-03T16:25:48Z Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter Simon, M.C. Simon, J.M. de Zenobi, E.L. SURFACES The use of a phase stripe as spatial filter in the measurement of optical surfaces by the method of the caustic was studied.This is an adaptation of Zernike’s phase contrast method to the zonal measurement of optical surfaces by the method of the caustic.We analyzed three path differences introduced by the stripe λ/4, λ/3, and λ/2.The best results may be expected for λ/3, and with a phase stripe of this path difference a mirror was tested.The mean square deviation between several measurements with this spatial filter was 0.0076λ.© 1979 Optical Society of America. Fil:Simon, M.C. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Simon, J.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_1559128X_v18_n9_p1463_Simon
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic SURFACES
spellingShingle SURFACES
Simon, M.C.
Simon, J.M.
de Zenobi, E.L.
Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter
topic_facet SURFACES
description The use of a phase stripe as spatial filter in the measurement of optical surfaces by the method of the caustic was studied.This is an adaptation of Zernike’s phase contrast method to the zonal measurement of optical surfaces by the method of the caustic.We analyzed three path differences introduced by the stripe λ/4, λ/3, and λ/2.The best results may be expected for λ/3, and with a phase stripe of this path difference a mirror was tested.The mean square deviation between several measurements with this spatial filter was 0.0076λ.© 1979 Optical Society of America.
format JOUR
author Simon, M.C.
Simon, J.M.
de Zenobi, E.L.
author_facet Simon, M.C.
Simon, J.M.
de Zenobi, E.L.
author_sort Simon, M.C.
title Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter
title_short Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter
title_full Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter
title_fullStr Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter
title_full_unstemmed Testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter
title_sort testing optical surfaces by the method of the caustic using a phase-stripe as spatial filter
url http://hdl.handle.net/20.500.12110/paper_1559128X_v18_n9_p1463_Simon
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