Patent ID: 11868028
Assignee: NIKON CORPORATION
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. An accessory removably attachable to a camera body and including a plurality of terminals configured to come into contact with a plurality of terminals of the camera body, the accessory comprising:
a detection terminal by which the camera body detects that the accessory is attached to the camera body; and
a power supply terminal group that consists of (a) at least one power supply terminal through which a power supply voltage is supplied from the camera body, and (b) at least one ground terminal used as a ground potential, wherein: the number of the at least one power supply terminal is smaller than the number of the at least one ground terminal, and
the plurality of terminals of the accessory includes the detection terminal and the power supply terminal group that are arranged in order from one end of the plurality of terminals, with the detection terminal located at the one end of the plurality of terminals and the power supply terminal group located adjacent to the detection terminal.