| 摘要 |
<p>Provided is a lens barrel of which the strength can be increased. A lens barrel (100) is provided with a first frame (106), a second frame (103), a third frame (104), a cyclic part (130), and bayonet parts (162, 163). The bayonet parts (162, 163) protrude towards both ends of straight guiding parts (131A, 131B) from the width of same in the circumferential direction, and are divided into multiple parts by means of a slit. The bayonets (162, 163) are supported on the second frame (103) at two or more locations including the two sides of the straight guiding parts (131A, 131B) in the circumferential direction.</p> |
