Provided are a camera having a compact configuration and a high operability, and a setting method for the camera. A sub-display is disposed on a top surface of a camera body. An image picture of a first rear command dial which is an operation dial and an image picture of a second rear command dial which is an operation dial are displayed on the sub-display. In a case where the first rear command dial or the second rear command dial is rotationally operated, the image picture of the rotationally operated operation dial is enlarged, and the image picture is rotated in conjunction with the rotational operation.