Imaging lens and imaging apparatus

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United States of America Patent

PATENT NO 9599789
APP PUB NO 20150260956A1
SERIAL NO

14642908

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Abstract

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The imaging lens consists essentially of a front group that consists essentially of a negative first lens having a meniscus shape with a convex surface toward the object side, a negative second lens and a positive third lens; a stop; a positive rear group that consists essentially of one positive lens and one negative lens. When the Abbe number with respect to the d-line of the material of the first lens is νd1 and the refractive index thereof is Nd1 , conditional formula (1) below is satisfied:

description='In-line Formulae' end='lead'60.0<νd1+26*Nd1<85.0  (1).description='In-line Formulae' end='tail'

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamakawa, Hiromitsu Saitama-ken, JP 65 678

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