8-12 micron BBAR Coated, Non-Magnetic | ZSe-031

1.33CF Low-mu ss | 8-12 BBAR | Zinc Selenide (ZnSe) UHV Viewport | 0.40 Inch View

This ZnSe window has enhanced transmission from 8 to 12 microns. As an extended range UHV viewport it has a broad-band, anti-reflective coating and is visibly transparent. This BBAR coated ZnSe window is mounted on a 1.33 inch Conflat flange with magnetic permeability of less than 1.010. It is available with transparent 6mm thick polycarbonate cover for safe viewing while primary window is not in service. It is also available with a protective anodized aluminum cap for greater thermal uniformity during bake-out. The SM threaded mount mates with safety cover and protective cap using the SM05 lens tube system.*