Tokina 17-35mm F/4 AT-X Pro FX Lens for Nikon Digital SLR Cameras. Designed for Full-Frame cameras, the Tokina AT-X 17-35mm F/4 give photographers a new wide-angle option. With a focal length of 17mm at the wide side the lens yields a spectacular 103.9 degree field of view which is great for shooting in tight situations […]