| 摘要 |
PROBLEM TO BE SOLVED: To improve the sealing performance of a gap between a lens barrel on the outer side and a lens barrel on the inner side.SOLUTION: A sealing member 130 has: a first contact part 130A to be in contact with the surface 110A on the inner peripheral side of a first lens barrel 110; a second contact part 130B to be in contact with the surface 120A on the outer peripheral side of a second lens barrel 120; and an energizing member 132 provided between the first contact part 130A and the second contact part 130B, for pressing the first contact part 130A to the surface 110A on the inner peripheral side of the first lens barrel 110 and pressing the second contact part 130B to the surface 120A on the outer peripheral side of the second lens barrel 120. |
