The Canon EOS-1D Mark III has a rather different user interface than did the 1D Mark II N, including some new arrangements on the LCD status displays. See the Viewfinder tab above for info on and ...
The Canon EOS-1D Mark IV's viewfinder hasn't changed from the 1D Mark III. According to the company, the Canon 1D Mark IV's pentaprism viewfinder has a coverage of approximately 100% (which agrees ...