bn:00035237n
Noun Concept
Categories: Diamond simulants, Glass compositions
EN
optical flint  flint glass  Sf5 glass
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EN
Flint glass is optical glass that has relatively high refractive index and low Abbe number. Wikipedia
Form of glass characterised by having a high refractive index and a low Abbe number. Wikipedia Disambiguation
An optical glass that has relatively high refractive index and low Abbe number Wikipedia Disambiguation
Optical glass that has relatively high refractive index and low Abbe number Wikidata
A soft, heavy, brilliant glass, consisting essentially of a silicate of lead and potassium. It is used for tableware and in optical instruments. Wiktionary
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