| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that a preset operation is released when a zoom switch is operated during a preset operation, thereby causes the stop, etc., of the preset operation unintended by a photographer, and if the preset operation cannot be released during the preset operation, it is user-unfriendly. SOLUTION: An optical control means comprises a first operating means 1 to drive an optical adjustment means 9, a storage means 6 to store at least one of the position and the driving speed of the optical adjustment means, a preset control means 6 to carry out at least one of the driving to a position stored in the storage means of the optical adjustment means and the driving at a stored driving speed according to the operation of a second operating means 7, and a switching means 12 to switch the validity and the invalidity of the operation of the first operating means while the preset control means drives the optical adjustment means. COPYRIGHT: (C)2003,JPO
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