摘要 |
The present invention relates to a camera and an interchangeable lens capable of further improving the operational performance while supporting an old-type interchangeable lens using a communication method in the related art. The camera to which the interchangeable lens is detachably attached and which is capable of switching between a first communication mode and a second communication mode as a communication method between the camera and the lens includes a first terminal and a second terminal used to communicate with the lens. In the first communication mode, the camera outputs a clock signal through the first terminal and receives information about the lens through the second terminal on the basis of the clock signal. In the second communication mode, the camera receives information about the lens through the first terminal and the second terminal without outputting a clock signal through the first terminal. |