OPTICAL SYSTEM AND IMAGE PICKUP APPARATUS

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United States of America

APP PUB NO 20250076673A1
SERIAL NO

18815894

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Abstract

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An optical system includes, in order from an object side to an image side, a diffractive optical element having positive refractive power, and a diffractive surface with a controlled wavelength dispersion characteristic, and a lens having negative refractive power. A predetermined inequality is satisfied.

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Patent Owner(s)

Patent OwnerAddress
CANON KABUSHIKI KAISHATOKYO JAPAN DAEJEON 3 MEATBALLS 30 2 TOKYO TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MORI, Kentaro Tochigi, JP 178 1379

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