Optical glass

Details Optical glass Optical glass

1978-01-20

1979-12-18

McCarthy, Helen M.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 52, 106 54, C03C 310

Patent

active

041793005

ABSTRACT:
An optical glass having a refractive index of 1.66 to 1.77 and an Abbe number of 30 to 50 and superior chemical stability, which comprises, in % by weight,

REFERENCES:
patent: 2523266 (1950-09-01), Armistead
patent: 2699399 (1955-01-01), Armistead
patent: 3902910 (1975-09-01), Hares et al.
patent: 4084978 (1978-04-01), Sagara
Schott Catalog-portions of pp. 56-67, 74-79 and Diagram of Optical Glasses.

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