Title :
Spiral phaseplate used to produce helical wavefront laser beams
Author :
Kristensen, M. ; Woerdman, J.P.
fDate :
28 Aug-2 Sep 1994
Keywords :
Delay; Diffraction gratings; Filters; Laser beams; Laser noise; Laser tuning; Lenses; Relays; Spirals; Telescopes;
Conference_Titel :
Lasers and Electro-Optics Europe, 1994 Conference on
Print_ISBN :
0-7803-1789-0
DOI :
10.1109/CLEOE.1994.636691