The Canon EOS-1D X Mark III is a digital Pro SLR that is revealed to the public on 2022-02-15. Canon EOS-1D X Mark III (MSRP: $6,499.00, body only) joins company's 35mm camera line up with a 20.1-Megapixel CMOS sensor. Let's look closer at the 1DX Mark III specs, price information.