ACOUSTOOPTIC CONVERSION OF LASER-BEAMS INTO FLAT-TOP BEAMS

Citation
E. Tervonen et al., ACOUSTOOPTIC CONVERSION OF LASER-BEAMS INTO FLAT-TOP BEAMS, J. mod. opt., 40(4), 1993, pp. 625-635
Citations number
28
Categorie Soggetti
Optics
Journal title
ISSN journal
09500340
Volume
40
Issue
4
Year of publication
1993
Pages
625 - 635
Database
ISI
SICI code
0950-0340(1993)40:4<625:ACOLIF>2.0.ZU;2-2
Abstract
We employ computer-optimized synthetic acousto-optic holograms to conv ert a laser beam (not necessarily Gaussian) into a nearly uniform-inte nsity partially coherent field in the Fourier plane. The width of the flat-top region can be controlled electronically in real time.