PROPAGATION-INVARIANT SPOT ARRAYS

Citation
V. Kettunen et J. Turunen, PROPAGATION-INVARIANT SPOT ARRAYS, Optics letters, 23(16), 1998, pp. 1247-1249
Citations number
4
Categorie Soggetti
Optics
Journal title
ISSN journal
01469592
Volume
23
Issue
16
Year of publication
1998
Pages
1247 - 1249
Database
ISI
SICI code
0146-9592(1998)23:16<1247:PSA>2.0.ZU;2-W
Abstract
Optical fields with scale- and shape-invariant transverse intensity pr ofiles consisting of a prescribed distribution of bright spots are int roduced. Approximations of such fields are demonstrated by means of bi nary annular-aperture diffractive elements. (C) 1998 Optical Society o f America.