An image captured using a lens mounted via a mount adapter is corrected in simple fashion in accordance with the lens. An interchangeable lens is mounted on a camera body via the mount adapter. The mount adapter is provided with a slide switch capable of setting a lens type that corresponds to the interchangeable lens. The slide switch is positioned in accordance with the interchangeable lens. The switch setting state of the positioned slide switch is detected in the camera body. Correction parameters that conform to the detected switch setting state are read out of a memory within the camera body. The captured image is corrected using the correction parameters that have been read out.