LENS COMPONENT

摘要

PROBLEM TO BE SOLVED: To provide a lens component which is easily injection-molded and does not cause occurrence of a weld line in a lens part.SOLUTION: A lens component comprises: a lens area 60 in which a plurality of element side lens parts 65 are formed along one-way; a thin wall part 61 extending from the lens area 60 in a direction crossing the arrangement direction of the element side lens parts 65; a pair of first thick wall parts 72 formed thicker than the thin wall part 61 on both sides of the thin wall part 61; and a pair of gate traces 70 provided so as to sandwich the thin wall part 61 and face the respective first thick wall parts 72. A weld line WL is formed at a position not crossing the element side lens parts 65 and along a direction crossing the arrangement direction of the element side lens parts 65.