UHV Magnesium Fluoride (MgF2) Viewports Magnesium Fluoride Viewports / 4.50CF Magnesium Fluoride Viewports UV Grade 157nm Grade 1.33CF 2.75CF 4.50CF 304SS Low mu SS UV Grade | MgF-003 from $2,125.00 Select Protection Both Safety Covers | MgF-003-1 Transparent Polycarbonate Cover | MgF-003-2 Anodized Aluminum Bake-out Cap | MgF-003-3 No Protection | MgF-003-4 Add To Cart 157nm VUV Grade | MgF-013 from $2,460.00 Select Protection Both Safety Covers | MgF-013-1 Transparent Polycarbonate Cover | MgF-013-2 Anodized Aluminum Bake-Out Cap | MgF-013-3 No Protection | MgF-013-4 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