Fluoride Glass Compositions.
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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This invention relates to Fluoride-based glasses that exhibit a high degree of transparency throughout the near ultraviolet visible and mid infrared portions of the spectrum. The glasses are composed of MgF2 and ZnF2 as essential compositional ingredients together with at least two other metallic fluorides from the group of YbF3, ThF4, PbF2, A1F3 and MnF2.
- Ceramics, Refractories and Glass