Importance

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Abstract

An image taking apparatus including a zoom lens; and a solid-state image pickup element, wherein the zoom lens includes, a first lens unit; a second lens unit; and a third lens unit, the first lens unit, the second lens unit and the third lens unit moving during zooming, wherein the first lens unit includes a lens 1a; and a lens 1b, wherein the second lens unit includes a lens 2a; a cemented lens wherein a lens 2b and a lens 2c are cemented; and a lens 2d, and wherein a curvature radius R2cr of an image-side lens surface of the lens 2c, a refractive index n2c of a material of the lens 2c, a focal length ft of an entire system at a telephoto end, an F-number Fnow at a wide-angle end, and a half angle of field ωW at the wide-angle end are appropriately set.

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First Claim