Zinc Selenide (ZnSe) Viewport, AR Coated 8-12 Microns, UHV Rated Vacuum Optics, 0.40" View Dia, 1.33" Conflat Flange
Zinc Selenide (ZnSe) Viewport, Uncoated, UHV Rated Vacuum Optics, 0.40" View Dia, 1.33" Conflat Flange
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.75" Conflat Flange
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.16" Quick Flange
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.95" Quick Flange
Zinc Selenide (ZnSe) Viewport, UHV Rated Vacuum-Optics, 1.88" View Dia, 4.50" Conflat Flange
Zinc Selenide (ZnSe) Viewport w/ AR Coating for 8-12 microns, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.75" Conflat Flange
Zinc Selenide (ZnSe) Viewport w/ AR Coating for 8-12 microns, UHV Rated Vacuum-Optics, 0.90" View Dia, 2.16" Quick Flange