UHV Calcium Fluoride (CaF2) Viewports Categories: Calcium Fluoride Viewports UV Grade 157nm Grade 1.33CF 2.75CF 4.50CF 304SS Low mu SS Calcium Fluoride Viewports / Calcium Fluoride Viewports UV Grade 157nm Grade 1.33CF 2.75CF 4.50CF 304SS Low mu SS 157nm VUV Grade| 1.33CF | CaF-011 from $570.00 Sale 157nm VUV Grade, Non-Magnetic | 1.33CF | CaF-031 from $690.00 Sale 157nm VUV Grade | 2.75CF | CaF-012 from $570.00 Sale 157nm VUV Grade, Non-Magnetic | 2.75CF | CaF-032 from $690.00 Sale 157nm VUV Grade | 4.50CF | CaF-013 from $1,690.00 Sale 157nm VUV Grade, Non-Magnetic | 4.50CF | CaF-033 from $1,850.00 Sale Calcium Fluoride (CaF2) Transmission Data Alternative Window Materials Return to Products