Greg from LensProToGo.com talks about how to properly setup and handle large super-telephoto lenses like the 300mm, 400mm, 500mm, and 600mm from Canon & Nikon. He'll go over how to mount the lens to Ball and Gimbal Heads with Arca Swiss Really Right Stuff replacement feet. Also covered is how to avoid damaging your camera when its mounted to large lenses like these. LIKE COMMENT SUBSCRIBE WWW.LENSPROTOGO.COM