Imaging lens and imaging apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9678312
APP PUB NO 20160320590A1
SERIAL NO

15136393

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Abstract

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An imaging lens includes, in order from the object side to the image side: a negative first lens; a positive second lens; a positive third lens; a negative fourth lens; a positive fifth lens; a positive sixth lens; and a negative seventh lens. In the imaging lens, Conditional Formula (1) related to the radius of curvature R2 of the surface of the first lens toward the image side and the focal length f of the entire lens system and Conditional Formula (2) related to the radius of curvature R3 of the surface of the second lens toward the object side and the focal length f of the entire lens system are satisfied.

description='In-line Formulae' end='lead'1<R2/f  (1)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'4<R3/f<30  (2).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
Mori, Masao Saitama, JP 78 672

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