Rokinon 650Z-B 650-1300mm Super Telephoto Zoom Lens (Black) Aperture Range: F/8, 9.5, 11.0, 12.3, 13.5, 14.7, 16.0 8 Elements in 5 Groups Filter Size: 95mm Minimum Focusing Distance: 16 ft at 1300mm Includes lens caps, lens pouch, instruction manual, and 1 year Rokinon warranty