| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an imaging module which has simple structure constructed such that it has in the case of the imaging of a near object and in the case of the imaging of a further object the resolution good enough for satisfying the required specification and to provide a lens element and an imaging lens constituting the imaging module. <P>SOLUTION: A lens surface S1 of a first lens is made from a plurality of regions A and B with different refractive powers so that the range of the object distance in which the imaging can be performed is widened. <P>COPYRIGHT: (C)2012,JPO&INPIT |
