| 摘要 |
A camera includes an autofocus adjustment device. The autofocus device comprises a lens and camera body. The lens is comprised of a shooting lens, a lens information circuit, and a lens movement mechanism. The camera body has a main mirror, a submirror, an AF module, a sensor drive circuit, a controller, a lens drive control circuit, and motor. The autofocus adjustment device uses image plane movement velocity for the determination of a moving object and uses focus position change velocity in lens drive control.
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