We demonstrate programmable beam shaping of femtosecond pulses. A liquid crystal modulator is used as an active and adaptive phase filtering device for spatial beam shaping. Round, square, ring and triangle shapes are obtained.
Programmable beam shaping of femtosecond pulses
Conference on Lasers and Electro-Optics, 2004. (CLEO). ; 1 ; 2 pp. vol.1
2004-01-01
175711 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
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