There is provided an imaging apparatus on which an interchangeable lens is detachably mounted, which includes a mount unit to which the interchangeable lens is attached. In the imaging apparatus, the mount unit is provided with, on its periphery, a colored area having a specific color along an outer edge of said mount unit, and with respect to a specific interchangeable lens, which meets a predetermined requirement on adaptability to said imaging apparatus, among interchangeable lenses, a mount unit, which is connected to the mount unit of the imaging apparatus, of the specific interchangeable lens is provided with, on its periphery, a colored area having the same color as the specific color along an outer edge of the mount unit of the specific interchangeable lens.