FOCAL SHIFT IN UNAPERTURED BESSEL-GAUSS BEAMS

Authors
LU BD HUANG WL
Citation
Bd. Lu et Wl. Huang, FOCAL SHIFT IN UNAPERTURED BESSEL-GAUSS BEAMS, Optics communications, 109(1-2), 1994, pp. 43-46
Citations number
10
Categorie Soggetti
Optics
Journal title
Optics communications → ACNP
ISSN journal
00304018
Volume
109
Issue
1-2
Year of publication
1994
Pages
43 - 46
Database
ISI
SICI code
0030-4018(1994)109:1-2<43:FSIUBB>2.0.ZU;2-F
Abstract
The focal shift of unapertured Bessel-Gauss beams is studied by means of the Collins diffraction integral. The results of unapertured Bessel beams and Gaussian beams follow readily as two limiting cases of our study.