SPATIAL-FILTERING OF HOLOGRAPHIC SHEARING INTERFEROGRAMS

Authors
Citation
Vg. Gusev, SPATIAL-FILTERING OF HOLOGRAPHIC SHEARING INTERFEROGRAMS, Journal of optical technology, 62(4), 1995, pp. 242-244
Citations number
NO
Categorie Soggetti
Optics
ISSN journal
10709762
Volume
62
Issue
4
Year of publication
1995
Pages
242 - 244
Database
ISI
SICI code
1070-9762(1995)62:4<242:SOHSI>2.0.ZU;2-3
Abstract
This paper analyzes two-exposure recording of the Fourier hologram of a diffusing screen by means of a microscope, using the Fresnel approxi mation. This method makes it possible to form shearing interferograms in infinitely wide fringes in the Fourier plane when the diffraction f ield is spatially filtered in the plane of the hologram.