UHV Magnesium Fluoride (MgF2) Viewports Magnesium Fluoride Viewports / 157nm Grade Magnesium Fluoride Viewports UV Grade 157nm Grade 1.33CF 2.75CF 4.50CF 304SS Low mu SS 157nm VUV Grade | MgF-011 from $855.00 Select Protection Both Safety Covers | MgF-011-1 Transparent Polycarbonate Cover | MgF-011-2 Anodized Aluminum Bake-out Cap | MgF-011-3 No Protection | MgF-011-4 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 157nm VUV Grade | MgF-012 from $855.00 Select Protection Both Safety Covers | MgF-012-1 Transparent Safety Cover | MgF-012-2 Anodized Aluminum Bake-out Cover | MgF-012-3 No Protection | MgF-012-4 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 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 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