Konadad appears to be using a Canon EF 400mm f/5.6L USM for the lenses, while one of the camera bodies that he's using is a Nikon D200. Not really sure if the camera that's paired with the Canon lenses is a Canon or another Nikon D200, but it sure looks like the Nikon D200 from the left-side body.
Canon lenses -
http://www.the-digital-picture.com/R...ns-Review.aspx
Nikon D200 -
http://www.dpreview.com/reviews/nikond200/