Patent ID: 8502900

Claim:
A digital camera, comprising: a camera body provided with a body mount; and an interchangeable lens unit in which a lens mount includes a metal portion, fitted to the body mount is attached to a lens barrel, wherein the interchangeable lens unit is provided with a circuit board arranged on an end face of the lens barrel on a lens mount side and installed with an electronic circuit device, a plurality of connection terminals which are arranged in an electrically insulating state in the lens mount, and serve to connect the electronic circuit device on the circuit board with an other electronic circuit device inside the camera body, and a wiring member for connecting the plurality of connection terminals with the circuit board, the wiring member being provided between the circuit board and the lens mount, and the wiring member is provided with a plurality of ground connection sections which are connected to a ground pattern of the circuit board, and also electrically connected to a connection terminal that is to be a ground terminal among the plurality of connection terminals, and an extended wiring pattern connected to the plurality of ground connection sections grounding the plurality of ground connection sections on the metal portion of the lens mount, the ground connection sections and the extended wiring pattern are arranged between the circuit board and the lens mount.