A lens control apparatus with which a lens can be moved accurately to a target
position is disclosed. The lens control apparatus comprises a position sensor that
outputs a detection signal that changes periodically in accordance with a movement
of the lens; a first calculation unit that calculates a differential value between
a phase component of position detection data that have been obtained based on a
detection signal of the position sensor when the lens has been moved to a predetermined
reference position and a phase component of position control data for controlling
the position of the lens and corresponding to the reference position and a second
calculation unit that calculates the target position in the position control data
based on the position detection data and the differential value.