Imaging lens and imaging apparatus

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United States of America Patent

PATENT NO 9864166
SERIAL NO

15222193

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Abstract

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An imaging lens is constituted by, in order from the object side to the image side: a first lens having a negative refractive power and a concave surface toward the image side; a second lens having a negative refractive power; a third lens having a positive refractive power and a convex surface toward the image side; a fourth lens having a negative refractive power and a concave surface toward the image side; a biconvex fifth lens which is cemented to the fourth lens; and a sixth lens having a negative refractive power and a concave surface toward the object side. Conditional Formula (1) below is satisfied:

description='In-line Formulae' end='lead'−2.1<r3r/f<−1.2  (1).description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
TIANJIN OFILM OPTO ELECTRONICS CO LTD2 HONGYUAN STREET XIQING ECONOMIC DEVELOPMENT AREA TIANJIN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mori, Masao Saitama, JP 82 730

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