The Canon 5DS and 5DS R were notable for offering 50-megapixel sensors at a time when that was an extremely high resolution for a full frame camera. Nowadays, 45-50 megapixels is much more common on higher-end camera bodies, with full frame options topping out at 61 megapixels. It looks like Canon plans to eclipse that figure by a significant amount with a new camera, however.
[ Read More ](Originally posted by Alex Cooke)