Meterial:IIVI CVD ZNSE.Edge Thinckness: 2.3mm.Tolerance of Thickness : 0.010'' Edge thickness variation (ETV): less than0.002'' Aperture: 90% of the Diameter Face accuracy (radial deviation / irrety) at 0.63um : less than 0.20%AR Coating Reflectivity Per surface at 10.6 microns : less than 0.20%Work with 30W- 200W CO2 Laser Engraver Cutter. ?????
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