The focal length range of this Nikon Zoom-Nikkor F/2.8D IF-ED Telephoto Lens is from 28 mm to 70 mm, appropriate for wide angle images. Designed to be used with Nikon SLR cameras, the AF-S lens features auto and manual focus and has a range of f/2.8 to f/22. Furthermore,it is compatible with 77 mm filters.