The
Canon EOS-1D is a 4-megapixel professional
digital single-lens reflex camera launched in November 2001. It was Canon's first professional-level digital camera developed and released by themselves, the previous
D2000 being a collaborative effort with
Kodak. It has a 1.3x
crop factor with a image sensor sourced . The camera shares its body design with the
Canon EOS-1V 35mm camera (with the additional battery grip attached). It was succeeded by the
1D Mark II in January 2004.