Image pickup lens
AssigneeEnplas Corporation
InventorIsamu Kaneko
Life of this patent
Estimating the term…
Abstract
In an image pickup lens including a lens body, at least one of faces of the lens body is formed into an aspherical shape, and at least one of a first face of the lens body adjacent an object and a second face of said lens body adjacent an image pickup surface is a Fresnel face. Thus, the image pickup lens can be reduced in size, and the optical characteristics of the image pickup lens can be enhanced remarkably in a simple structure.
Claims3
An image pickup lens including a lens body, wherein at least one of faces of said lens body is formed into an aspherical shape, and at least one of a first face of said lens body adjacent an object and a second face of said lens body adjacent an image pickup surface is a Fresnel face.
Dependencies are inferred from the claim text.