| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a lens barrel capable of performing accurate adjustment in a lens-barrel using a washer for interval adjustment of lenses.SOLUTION: The lens barrel includes: a first lens; a second lens for adjusting an interval from the first lens; first and second lens-barrels for respectively holding the first and second lenses; an interval adjustment member arranged between the first lens-barrel and the second lens-barrel; and a fixing member for fixing the second lens-barrel. The first lens-barrel and the second lens-barrel respectively include a first assurance surface and a second assurance surface. The interval adjustment member includes an assurance part abutting on the first assurance surface and the second assurance surface, a ring part, a connection part for connecting the ring part to the assurance part, and a notch part formed on the connection part.</p> |
