Camera body and a detachably coupled digital photography camera back

摘要

A photographic camera having a camera body which is originally formatted for a film photography, i.e. the photography with a silver haloid film, and is selectively and detachably coupled with a camera back for the film photography (hereinafter referred to as a first camera back) and a camera back for digital photography with image pickup element or device, such as a CCD (hereinafter referred to as a second camera back). The camera body may adjusts photographic conditions in accordance with data of image pickup element mounted on the digital camera back. The camera body may alternatively which controls a range of photographic conditions in accordance with data of image pickup element mounted on the digital camera back.