Samyang 800mm f/8.0 Mirror T-Mount, Manual Focus Lens, f/8.0 Aperture, White

Samyang ultra-telephoto 800mm f/8.0 Mirror T-Mount Lens (White) is a tremendous addition to your camera bag, opening up unimagined and powerful photographic possibilities. It's a wonderful lens for those starting to shoot wildlife or sports and thanks to its affordability, a great lens to round out your kit, offering you ultra-telephoto power if and when you may need it. Lightweight (33 oz. / 946g) and compact (5.68"/14.45 cm long), it can focus as close as 11' (3.5m) and its aperture is fixed at f/8.0. This manual focus lens is constructed from fully multi-coated low-dispersion optical glass with a 105mm front filter thread and 30.5mm rear filter thread. A T-ring adapter (available separately) is required to mount this lens to a camera body.