A scanner includes: an optical fiber that guides light from a light source a drive unit including at least one actuator that, when a voltage is applied thereto, displaces an exit end of the optical fiber in a direction intersecting an optical axis a support portion that is provided on a basal end side from the drive unit and that is spaced away from the drive unit to support the optical fiber and a correction portion that performs correction so as to bring the center of gravity of the drive unit and a combined center of gravity of the optical fiber, the drive unit, and the support portion close to each other on a cross-section of the drive unit.