Click here to see more JPEG and RAW photos taken with a production EOS-5Ds camera running firmware version 1.01. The glass used was the Zeiss Otus 85mm f/1.4 lens.
Roger at LensRental.com decided to tear down a production model of the EOS-5Ds to reveal its internal parts. You can read his article here.
I will not be getting this camera. Waiting for the EOS-5D Mk IV and the EOS-1D X Mk II, coming the second half of 2015.