Corning HPFS 7979, 7980, 8655 Fused Silica
https://www.corning.com/media/worldwide/csm/documents/HPFS_Product_Brochure_All_Grades_2015_07_21.pdf
WebGlass codes 7980, 7979, and 8655 are high purity non-crystalline silica glasses with excellent optical qualities. Product characteristics include extraordinary low refractive index variations leading to state-of-the-art homogeneity values, lowest birefringence values, large size capabilities, exceptional transmittance from the deep ultraviolet ...
DA: 6 PA: 82 MOZ Rank: 88