Optical glass

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United States of America Patent

PATENT NO 8466075
APP PUB NO 20090149307A1
SERIAL NO

12316777

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Abstract

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An optical glass comprising SiO2, B2O3 and La2O3 and one or more oxides selected from the group consisting of ZrO2, Nb2O5 and Ta2O5, having a refractive index of 1.83 or over and an Abbe number of 35 or over and being free of F.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA OHARA15-30 OYAMA 1-CHOME SAGAMIHARA-SHI KANAGAWA 229-1186

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimizu, Koji Sagamihara, JP 159 2248

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