Imaging lens

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11822058
SERIAL NO

17097767

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided an imaging lens with excellent optical characteristics which satisfies demand of wide field of view and low F-number. An imaging lens comprising in order from an object side to an image side, a first lens with negative refractive power in a paraxial region, a second lens with positive refractive power having a convex object-side surface in a paraxial region, a third lens with positive refractive power in a paraxial region, a fourth lens, a fifth lens having a concave object-side surface in a paraxial region, and a sixth lens having a concave image-side surface in a paraxial region, and predetermined conditional expressions are satisfied.

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First Claim

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Patent Owner(s)

  • TOKYO VISIONARY OPTICS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamazaki, Masaki Toky, JP 62 398

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