UHV Magnesium Fluoride (MgF2) Viewports Magnesium Fluoride Viewports / 1.33CF Magnesium Fluoride Viewports UV Grade 157nm Grade 1.33CF 2.75CF 4.50CF 304SS Low mu SS UV Grade | MgF-001 from $400.00 sale Select Protection Both Safety Covers | MgF-001-1 Transparent Polycarbonate Cover | MgF-001-2 Anodized Aluminum Bake-out Cap | MgF-001-3 No Covers | MgF-001-4 No Mount | MgF-001-5 Add To Cart 157nm VUV Grade | MgF-011 from $570.00 sale Select Protection Both Safety Covers | MgF-011-1 Transparent Polycarbonate Cover | MgF-011-2 Anodized Aluminum Bake-out Cap | MgF-011-3 No Covers | MgF-011-4 No Mount | MgF-011-5 Add To Cart UV Grade, Non-Magnetic | MgF-021 from $540.00 sale Select Protection Both Safety Covers | MgF-021-1 Transparent Polycarbonate Cover | MgF-021-2 Anodized Aluminum Bake-out Cap | MgF-021-3 No Covers | MgF-021-4 No Mount | MgF-021-5 Add To Cart 157nm VUV Grade, Non-Magnetic | MgF-031 from $690.00 sale Select Protection Both Safety Covers | MgF-031-1 Transparent Polycarbonate Cover | MgF-031-2 Anodized Aluminum Bake-out Cap | MgF-031-3 No Covers | MgF-031-4 No Mount | MgF-031-5 Add To Cart Magnesium Fluoride (MgF2) Transmission Data Alternative Window Materials Return to Products