UHV Zinc Selenide (ZnSe) Viewports Zinc Selenide Viewports / Low mu SS Zinc Selenide Viewports IR Grade 8-12 BBAR 1.33CF 2.75CF 4.50CF 304SS Low mu SS IR Grade, Uncoated, Non-Magnetic | ZSe-021 from $800.00 Select Protection Both Safety Covers | ZSe-021-1 Transparent Polycarbonate Cover | ZSe-021-2 Anodized Aluminum Bake-out Cover | ZSe-021-3 No Protection | ZSe-021-4 Add To Cart 8-12 micron BBAR Coated, Non-Magnetic | ZSe-031 from $1,010.00 Select Protection Both Safety Covers | ZSe-031-1 Transparent Polycarbonate Cover | ZSe-031-2 Anodized Aluminum Bake-Out Cover | ZSe-031-3 No Protection | ZSe-031-4 Add To Cart IR Grade, Uncoated, Non-Magnetic | ZSe-022 from $800.00 Select Protection Both Safety Covers | ZSe-022-1 Transparent Polycarbonate Cover | ZSe-022-2 Anodized Aluminum Bake-Out Cap | ZSe-022-3 No Protection | ZSe-022-4 Add To Cart 8-12 BBAR Coated, Non-Magnetic | ZSe-032 from $1,010.00 Select Protection Both Safety Covers | ZSe-032-1 Transparent Polycarbonate Cover | ZSe-032-2 Anodized Aluminum Bake-Out Cap | ZSe-032-3 No Protection | ZSe-032-4 Add To Cart IR Grade, Non-Magnetic | ZSe-023 from $2,275.00 Select Protection Both Safety Covers | ZSe-023-1 Transparent Polycarbonate Cover ZSe-023-2 Anodized Aluminum Bake-Out Cap ZSe-023-3 No Protection ZSe-023-4 Add To Cart 8-12 BBAR Coated, Non-Magnetic | ZSe-033 from $2,675.00 Select Protection Both Safety Covers | ZSe-033-1 Transparent Polycarbonate Cover | ZSe-033-2 Anodized Aluminum Bake-out Cap | ZSe-033-3 No Protection | ZSe-033-4 Add To Cart Zinc Selenide (ZnSe) Transmission Data Alternative Window Materials Return to Products