Polarizers - DeLn optics

INDUSTRIALChangchun DeLn Optics Co., Ltd.Polarizer Material Illustration Properties and ApplicationGlan-TaylorPolarizera-BBO(190-3500nm)Calcite(350-2300nm)YVO4(500-4000nm)• Air-spaced• Close to Brewster's Angle Cutting• Low L/A=0.8• For medium power applicationGlan-LaserPolarizera-BBO(190-3500nm)Calcite(350-2300nm)YVO4(500-4000nm)• Air-spaced.• Close to Brewster's angle Cutting• Mounted with escape window• Suitable for high power applications• L/A=1.5Glan-ThompsonPolarizerCalcite(350-2300nm)• Cemented• Suitable for low power applications• Wide acceptance angleWollastonPolarizerCalcite(350-2300nm)YVO4(500-4000nm)Quartz(200-2300nm)• Cemented• Separate ordinary andextraordinary beams at certainangle• Suitable for low power applicationand where the large deviation isrequiredRochonPolarizerYVO4(500-4000nm)Quartz(200-2300nm)• a-BBO is used to guarantee a widetransmission range• Especially suitable for UVapplication• Split the ordinary and extraordinaryray, but only ordinary beam isdeviatedBrewsterPolarizerCalcite(350-2200nm)YVO4(500-4000nm)• Extinction Ratio: < 5 x 10 -4• Transmission Efficiency T>98%• High Damage Threshold• No AR Coating NeededDepolarizerQuartz(200-2300nm)• Eliminate polarization effectwww.delnoptics.com crystal@delnoptics.com order@delnoptics.com