An optical assembly is disclosed herein along with a method of operation for use in a dye lasing arrangement, for example a dye laser oscillator or a dye amplifier, in which a continuous stream of dye is caused to flow through a given zone in a cooperating dye chamber while the zone is being illuminated...http://www.google.es/patents/US5148442?utm_source=gb-gplus-sharePatente US5148442 - Dye lasing arrangement including an optical assembly for altering the cross-section of its pumping beam and method
Dye lasing arrangement including an optical assembly for altering the cross ...