| 摘要 |
<p>An abutting section (9) of a lens holding frame (1) and an abutting section (8) of a nut (10) are formed so that an urging force operates to the lens holding frame (1) in an optical axis direction and an orthogonally intersecting direction which orthogonally intersects with the optical axis direction, at the time when the lens holding frame (1) and the nut (10) abut to each other by a coil spring (12).</p> |
