UHV Magnesium Fluoride (MgF2) Viewports Magnesium Fluoride Viewports / Low mu SS Magnesium Fluoride Viewports UV Grade 157nm Grade 1.33CF 2.75CF 4.50CF 304SS Low mu SS UV Grade, Non-Magnetic | MgF-021 from $800.00 Select Protection Both Safety Covers | MgF-021-1 Transparent Polycarbonate Cover | MgF-021-2 Anodized Aluminum Bake-out Cap | MgF-021-3 No Protection | MgF-021-4 Add To Cart 157nm VUV Grade, Non-Magnetic | MgF-031 from $1,010.00 Select Protection Both Safety Covers | MgF-031-1 Transparent Polycarbonate Cover | MgF-031-2 Anodized Aluminum Bake-out Cap | MgF-031-3 No Protection | MgF-031-4 Add To Cart UV Grade, Non-magnetic | MgF-022 from $800.00 Select Protection Both Safety Covers | MgF-022-1 Transparent Safety Cover | MgF-022-2 Anodized Aluminum Bake-out Cover | MgF-022-3 No Protection | MgF-022-4 Add To Cart 157nm VUV Grade, Non-Magnetic | MgF-032 from $1,010.00 Select Protection Both Safety Covers | MgF-032-1 Transparent Safety Cover | MgF-032-2 Anodized Aluminum Bake-out Cover | MgF-032-3 No Protection | MgF-032-4 Add To Cart UV Grade, Non-magnetic | MgF-023 from $2,275.00 Select Protection Both Safety Covers | MgF-023-1 Transparent Polycarbonate Cover | MgF-023-2 Anodized Aluminum Bake-Out Cap | MgF-023-3 No Protection | MgF-023-4 Add To Cart 157nm VUV Grade, Non-magnetic | MgF-033 from $2,675.00 Select Protection Both Safety Covers | MgF-033-1 Transparent Polycarbonate Cover | MgF-033-2 Anodized Aluminum Bake-Out Cap | MgF-033-3 No Protection | MgF-033-4 Add To Cart Magnesium Fluoride (MgF2) Transmission Data Alternative Window Materials Return to Products