| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lens unit, a lens, and an imaging unit which can ensure waterproofing. <P>SOLUTION: A lens unit includes plural lenses and a lens barrel that houses the plural lenses so that their optical axes are aligned with each other, in which the plural lenses respectively include a lens part and an edge part spreading around the lens part, the edge part of at least one lens of the plural lenses abuts on the inner peripheral surface of the lens barrel, a waterproofing film is formed between the inner peripheral surface of the lens barrel and the outer peripheral surface of the edge part abutting on the inner peripheral surface, and the waterproofing film is molded, by multi-color molding, all over the circumference of the inner peripheral surface of the lens barrel or the outer peripheral surface of the edge part of the lens and is pressed, sandwiched between the lens barrel and the lens. <P>COPYRIGHT: (C)2013,JPO&INPIT |
