| 摘要 |
A lens apparatus includes an optical lens unit including a movable lens portion, a drive unit configured to drive the movable lens portion, a control unit configured to control the drive unit, a difference calculation unit configured to calculate a difference between command signals received at intervals of a predetermined period, and an addition unit configured to add the difference calculated by the difference calculation unit to each of the command signals, wherein the control unit controls the drive unit based on a result of an addition performed by the addition unit.
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