Sigma APO 200-500mm f/2.8 / 400-1000mm f/5.6 EX DG Autofocus Zoom Lens for the Nikon AF-D Digital Camera – USA Warranty
This ultra telephoto zoom lens offers a fast aperture of F2.8 at the 500mm focal length and F5.6 at the 1000mm. It covers widely used focal lengths from 200mm to 500mm and has a large aperture of F2.8 throughout the entire zoom range. This lens can be use