| 摘要 |
PROBLEM TO BE SOLVED: To provide a focus detecting device capable of easily altering an area that is a target for focus adjustment, and to provide an optical apparatus and camera. SOLUTION: The focus detecting device is designed such that an area switching control section 320 alters a distance measurement area by referring to an area switching member 300 and an AF mode setting section 310. COPYRIGHT: (C)2007,JPO&INPIT |
