An optical apparatus includes a zoom lens unit, a pan/tilt unit configured to at least one of pan the zoom lens unit and tilt the zoom lens unit, and a center-shift information storage portion configured to store a shift amount of an optical axis for every zooming position, and has a mechanism configured to correct a shift of the optical axis caused by zooming, by driving the pan/tilt unit by the shift amount of the optical axis stored in the center-shift information storage portion.