A camera is provided with a first stepping motor configured to move a zoom
lens, second stepping motor configured to move a focus lens, first
determination section configured to determine timings at which the zoom
lens or the focus lens is started, second determination section
configured to determine whether or not the zoom lens and the focus lens
are to be simultaneously moved, by checking the timings the first
determination section determines, timing setting section configured to
synchronize output timings of excitation signals output to the first and
second stepping motors, where the second determination section determines
that the zoom lens and the focus lens are to be simultaneously moved, and
an output section configured to output excitation signals to the first
and second stepping motors in accordance with the output timings the
timing setting section synchronizes.