Adaptor device and camera system

摘要

The present invention includes: an optical unit having a photographic optical system through which subject light passes and a first mount connector; a first mount fitting into the first mount connector in a freely attachable and detachable manner; an image pickup device for acquiring image data showing the subject light formed through the photographic optical system; an image transmitting section for transmitting the image data acquired by the image pickup device; an adaptor provided with a second mount connector; an image receiving section for receiving the image data transmitted by the image transmitting section; an image processing section for performing predetermined image processing based on the image data received by the image receiving section; and a second mount fitting into the second mount connector in a freely attachable and detachable manner.