Patent ID: 8130456

Claim:
An imaging lens comprising: in order from an object side thereof, a first lens of a negative lens having a concave surface on an image side thereof and having at least one aspheric surface; a second lens of a positive lens having at least one aspheric surface; a stop; and a third lens of a positive lens having a convex surface on the image side thereof and at least one aspheric surface, wherein the following Conditional Expressions (1) and (2) are satisfied: 1.5 <vd 3 /vd 2 (1) 0.0 <|f 1 /f 23|<0.5 (2) wherein vd2 represents an Abbe number of the second lens at the d-line, vd3 represents an Abbe number of the third lens at the d-line, f1 represent a focal length of the first lens, and f23 represents a composite focal length of the second and third lenses.