... be considered for more critical application. Damage threshold is about 100MW/cm2. Zero order WaveplatesSpecifications: Zero order waveplatesTypeHalf Waveplates Quarter WaveplatesMaterialCrystal ... arc secRetardation tolerancelambda/300Coating<0.25mm×45°Standard wavelength266nm, 355nm,532nm, 632.8nm, 780nm,808nm, 850nm, 980nm,1064nm, 1310nm, 1480nm, 1550nm ...