Shifting of localization planes in optical testing: Application to a shearing interferometer

An amplitude-division two-beam interferometer illuminated by a quasi-monochromatic, spatially incoherent, and periodic source yields multiple localization planes of interference fringes. If a thick transmission sample with a few localized phase disturbances in various layers is placed in the interfe...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Simon, Juan Miguel, Comastri, Silvia Ana Elba, Echarri, Rodolfo Manuel
Publicado: 2001
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v40_n28_p4999_Simon
http://hdl.handle.net/20.500.12110/paper_1559128X_v40_n28_p4999_Simon
Aporte de:
id paper:paper_1559128X_v40_n28_p4999_Simon
record_format dspace
spelling paper:paper_1559128X_v40_n28_p4999_Simon2023-06-08T16:23:36Z Shifting of localization planes in optical testing: Application to a shearing interferometer Simon, Juan Miguel Comastri, Silvia Ana Elba Echarri, Rodolfo Manuel Image processing Interferometers Light interference Prisms Shearing interferometers Optical testing An amplitude-division two-beam interferometer illuminated by a quasi-monochromatic, spatially incoherent, and periodic source yields multiple localization planes of interference fringes. If a thick transmission sample with a few localized phase disturbances in various layers is placed in the interferometer, the disturbances in a layer can be detected, making its images through the two arms coincide with a chosen localization plane. Different layers can be analyzed by means of shifting the localization plane by a variation of the source period without any other changes in the device. Here we illustrate this method by applying it to a shearing interferometer, a classical Wollaston prism placed between crossed polarizers. Experimental images of different observation planes are obtained, and they are in good agreement with the theoretical expectations. © 2001 Optical Society of America. Fil:Simon, J.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Comastri, S.A. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Echarri, R.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v40_n28_p4999_Simon http://hdl.handle.net/20.500.12110/paper_1559128X_v40_n28_p4999_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 Image processing
Interferometers
Light interference
Prisms
Shearing interferometers
Optical testing
spellingShingle Image processing
Interferometers
Light interference
Prisms
Shearing interferometers
Optical testing
Simon, Juan Miguel
Comastri, Silvia Ana Elba
Echarri, Rodolfo Manuel
Shifting of localization planes in optical testing: Application to a shearing interferometer
topic_facet Image processing
Interferometers
Light interference
Prisms
Shearing interferometers
Optical testing
description An amplitude-division two-beam interferometer illuminated by a quasi-monochromatic, spatially incoherent, and periodic source yields multiple localization planes of interference fringes. If a thick transmission sample with a few localized phase disturbances in various layers is placed in the interferometer, the disturbances in a layer can be detected, making its images through the two arms coincide with a chosen localization plane. Different layers can be analyzed by means of shifting the localization plane by a variation of the source period without any other changes in the device. Here we illustrate this method by applying it to a shearing interferometer, a classical Wollaston prism placed between crossed polarizers. Experimental images of different observation planes are obtained, and they are in good agreement with the theoretical expectations. © 2001 Optical Society of America.
author Simon, Juan Miguel
Comastri, Silvia Ana Elba
Echarri, Rodolfo Manuel
author_facet Simon, Juan Miguel
Comastri, Silvia Ana Elba
Echarri, Rodolfo Manuel
author_sort Simon, Juan Miguel
title Shifting of localization planes in optical testing: Application to a shearing interferometer
title_short Shifting of localization planes in optical testing: Application to a shearing interferometer
title_full Shifting of localization planes in optical testing: Application to a shearing interferometer
title_fullStr Shifting of localization planes in optical testing: Application to a shearing interferometer
title_full_unstemmed Shifting of localization planes in optical testing: Application to a shearing interferometer
title_sort shifting of localization planes in optical testing: application to a shearing interferometer
publishDate 2001
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_1559128X_v40_n28_p4999_Simon
http://hdl.handle.net/20.500.12110/paper_1559128X_v40_n28_p4999_Simon
work_keys_str_mv AT simonjuanmiguel shiftingoflocalizationplanesinopticaltestingapplicationtoashearinginterferometer
AT comastrisilviaanaelba shiftingoflocalizationplanesinopticaltestingapplicationtoashearinginterferometer
AT echarrirodolfomanuel shiftingoflocalizationplanesinopticaltestingapplicationtoashearinginterferometer
_version_ 1768542569389621248