| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide optical parts capable of performing suitable photography. <P>SOLUTION: The optical parts include a light restricting member 410 for restricting light incident on an optical system 210, an attaching part 420 for attaching the light restricting member 410 to an optical path L1 of the optical system 210, and a control part 430 for controlling the light restricting member 410 so as to restrict the light incident on the optical system 210 at least once during photography. <P>COPYRIGHT: (C)2010,JPO&INPIT |
