A camera body including image-blur correcting units capable of effectively correcting blur in captured images and a camera system including the camera body are provided. The camera body includes a vibration detecting unit configured to detect vibration of the camera body; a first image-blur correcting unit configured to correct blur in captured images, and a second image-blur correcting unit that is different from the first image-blur correcting unit; and a control unit configured to control the first image-blur correcting unit and the second image-blur correcting unit on the basis of detection results produced by the vibration detecting unit.