Borrowing from the very pricey 1D C, the 1D X Mark II is the first non-Cinema EOS DSLR from Canon to offer 4K video recording, and in particular, the higher-resolution 4K DCI (4096 x 2160 ...
and the Mark IV is the first of EOS 1D series to have the feature. While the camera doesn't have quite the dedicated following as the EOS 5D Mark II, movie recording is fairly useful for field ...