Laser Beam Sampling Gratings With Low Absorption And Specified Efficiency

LASER BEAM SAMPLING GRATINGS WITH LOW ABSORPTIONAND SPECIFIED EFFICIENCYJP. LAUDE - J. FLAMAND - V. MILLETINSTRUMENTS SA Division JOBIN YVON BP 118 91160 LONGJUMEAU FRANCED. MAYSTRELaboratoire d'Optique Electromagnetique de MARSEILLE FRANCEJ.M. LERNERISA inc 6 Olsen avenue EDISON 08820 NJ (USA)I - INTRODUCTIONA diffraction grating sampler to detect wavefront and phase emitted by a high energy laser