This 500mm f/8.0 Preset Telephoto T-mount Lens from Samyang is a capable, budget-friendly T-mount lens for anyone shooting subjects at long distance, including sports and wildlife photographers. It's a solidly built, easy to use telephoto lens that will focus as close as 33' (10m). The aperture range is f/8.0 to f/32.0 for flexibility in varied lighting conditions and with fully multi-coated, low-dispersion optical glass you can expect sharp, high-contrast images.
This manual focus lens has an aluminum alloy body with Diamond Black finish and a 67mm front filter thread. A rotatable tripod mount is attached to the lens to provide balance and smooth action when shooting in a vertical position. A T-ring adapter (available separately) is required to mount this lens to a camera body. With the T-mount adapter, this lens will work with Canon, Nikon, Minolta, Pentax, Olympus, Contax, Fujica and Konica cameras.