The Rokinon 650-1300mm f/8.0-16.0 Zoom Lens (White) is an amazing photographic tool that provides a maximum of versatility for anyone shooting at a distance from their subject, including sports and wildlife photography. Its compact (just 18.5"/29.7cm long) and it focus as close as 16.25' (4.95m). The aperture range is f/8.0 to f/16.0.
This manual focus lens has an aluminum alloy body with fully multi-coated low-dispersion optical glass and a 95mm front filter thread. A T-ring adapter (available separately) is required to mount this lens to a camera body.