Canon Announces a Major Leap Forward in Ultra-High-Resolution Full-Frame DSLR Imaging With the EOS 5DS and 5DS R Cameras, at 50 MP NEW YORK, NY--(Marketwired - February 05, 2015) - Almost three years since the release of Canon's last full-frame cameras, an air of excitement surrounds the release of the 50.6-megapixel EOS 5DS and...