Invention Grant
US08730594B2 Image pickup lens for solid-state image pickup element 有权
用于固态摄像元件的摄像镜头

Image pickup lens for solid-state image pickup element
Abstract:
An image pickup lens for a solid-state image pickup element includes a first lens having a positive refractive power with a convex surface facing the object side, a second lens with concave surfaces facing the object side and an image side, a third lens of a meniscus shape having a positive refractive power with a convex surface facing the image side, and a fourth lens with concave surfaces facing the object side and the image side, wherein the image pickup lens satisfies the following conditional expressions (1),(2),(5),and(7); −1.3
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