A camera system for driving a diaphragm by a stepping motor including first and second coils and capable of 2-phase driving, includes a display unit configured to display an image signal, a live view control unit configured to display image signals sequentially read from an image sensor in the display unit, and a control unit configured to set only one of the first and second coils to be in an energized state when the live view control unit displays the image signals in the display unit.

 
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< Vibration reduction mechanism and optical device

< Interchangeable lens type digital camera

> Focus adjustment device, focus adjustment method and camera

> Camera using multiple lenses and image sensors operable in a default imaging mode
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