Looking for some quick and dirty info on that Canon RF (or any Canon camera actually)? Take a look at the Canon Camera Museum.
http://www.canon.com/camera-museum/camera/film/chrono_1933-1955.html
And how about some lens info?
http://www.canon.com/camera-museum/camera/lens/s/19-35.html
Here is a link to the main Camera Hall there
http://www.canon.com/camera-museum/camera/index.html
http://www.canon.com/camera-museum/camera/film/chrono_1933-1955.html
And how about some lens info?
http://www.canon.com/camera-museum/camera/lens/s/19-35.html
Here is a link to the main Camera Hall there
http://www.canon.com/camera-museum/camera/index.html