CEMENTED LENS, OPTICAL SYSTEM INCLUDING THE SAME, OPTICAL APPARATUS, AND METHOD FOR MANUFACTURING CEMENTED LENS

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United States of America

APP PUB NO 20200049862A1
SERIAL NO

16531551

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Abstract

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A cemented lens includes a first optical element, a second optical element, a third optical element sandwiched between the first optical element and the second optical element and containing resin, a light shielding layer covering a surface of the third optical element that is in contact with neither the first optical element nor the second optical element, and a porous layer covering at least a part of the light shielding layer.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHAOHTA-KU TOKYO 146-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Makino, Kenji Kawasaki-shi, JP 96 983
Ochi, Norihiko Kawasaki-shi, JP 18 13
Ogane, Masanobu Yokohama-shi, JP 12 23

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