A Wildlife Photographer's Guide to the Nikon 200-500mm Lens (Review) — APC Wildlife Photography
Amazon.com : Nikon AF-S FX NIKKOR 200-400mm f/4G ED Vibration Reduction II Zoom Lens with Auto Focus for Nikon DSLR Cameras : Camera Lenses : Electronics
Nikon AF-S 200-500mm VR Review & Sample Images by Ken Rockwell