Etendue invariance in speckle fields

Authors
Medina, FF Garcia-Sucerquia, J Henao, R Trivi, M Castaneda, R
Citation
Ff. Medina et al., Etendue invariance in speckle fields, OPTIK, 112(2), 2001, pp. 57-61
Citations number
11
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Optics & Acoustics
Journal title
OPTIK
ISSN journal
00304026 → ACNP
Volume
112
Issue
2
Year of publication
2001
Pages
57 - 61
Database
ISI
SICI code
0030-4026(2001)112:2<57:EIISF>2.0.ZU;2-Q
Abstract
Experimental evidence is shown that confirms the Etendue invariance in spec kle fields, Because of this condition, the coherence patch of the speckle f ield can be significantly greater than the mean size of the speckles, as is shown by double exposure speckle interferometry.