Thorlabs索雷博 DPP25-A 偏振器
Thorlabs索雷博 DPP25-A 偏振器 DPP25-A - LCP消色差消偏器,Ø1英寸,增透膜:350 - 700 nm Item # DPP25-A DPP25-B DPP25-C Material Liquid Crystal Polymer BetweenN-BK7 Glass Plates Design Wavelength Range 350 - 700 nma 650 - 1050 nm 1050 - 1700 nm AR Coating Reflectanceb Ravg < 0.5% Over Design Wavelength Range Diameter 1" (25.4 mm) Thickness 3.2 mm (0.13") Clear Aperture >90% of Diameter Surface Quality 60-40 Scratch-Dig Surface Flatness λ/4 at 632.8 nm Strip Widthc 25 µm Retardation Variation 250 - 300 nm 380 - 430 nm 720 - 770 nm Fast Angle Axis 2° Increase From Pixel to Pixel Beam Deviation < 5 arcmin Laser DamageThresholdd CWe 5 W/cm (532 nm,CW, Ø0.004 mm) 5 W/cm (810 nm,CW, Ø0.004 mm) - Pulsed (ns) 1.8 J/cm2 ...
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