| 主权项 |
1. A camera module comprising:
a lens holding member for holding an image pickup lens; a cylindrical holding member for holding the lens holding member; and an adhesive layer for causing the lens holding member and the cylindrical holding member to adhere to each other, the cylindrical holding member (i) having a shape of a cylinder having a fitting hole, (ii) holding the lens holding member in a state in which the lens holding member is fitted in the fitting hole, and (iii) having an inner circumferential surface on which the fitting hole is provided, the inner circumferential surface having a groove that is provided in a circumferential direction, the lens holding member having a recess obtained by recessing each of a light entrance side end surface and an outer circumferential surface of the lens holding member, the outer circumferential surface facing the inner circumferential surface of the cylindrical holding member, the recess having a bottom surface facing a light entrance direction, and the bottom surface and the groove having a first positional relationship therebetween such that the bottom surface of the recess is located between an upper side surface and a lower side surface of the groove in a direction toward the light entrance side end surface, and the adhesive layer being provided on the bottom surface of the recess so as to extend into the groove and enter a gap between the recess and the groove, the groove being located so as to face the recess, the lens holding member having a lower end that is in contact with an upper surface of a base. |
