CO2 Laser Protective Window, 2.5 in. Diameter, 8.89 mm Edge

The 61792 optical window for CO2 lasers is used either for protecting sensitive and/or expensive optics, or for separating areas with different gas pressures. It is 2.5 inch (63.5 mm) diameter with a 8.89 mm edge thickness. This protective window consist of a ZnSe substrate with AR-coatings on both surfaces.
