FocusFoto 420-800mm F/8.3-16 Super Telephoto Zoom Lens Manual Focus with 3pcs Free T-Mount Adapters for Canon Nikon Sony DSLR Cameras

High Definition 800mm preset telephoto lens is and incorporates not only computer optical design, but also the latest optical multi-coating techniques. The process of multi-coating assuresvirtually flare free photographs even under adverse lighting conditions resulting in crisp, high contrast pictures. This 420mm-800mm f/8.3-16 Telephoto Lens is for anyone shooting at a distance from their subject, including sports and wildlife photography. It's lightweight (550g) and compact (just 29.8cm long) and it Closest focus distance is 1.6meter. This is a manual focus lens and has an aluminum alloy body. Exposure: Automatic exposure is possible in Aperture Priority mode only for cameras with TTL metering system. Other camera must be set in full manual. Camera with TTL Metering: All Canon EOS, Minolta Maxxum, Pentax AF cameras, and certain Nikon models. 3pcs of Free T-Mount Lens Adapter will be included. (For Canon, Nikon, Sony NEX mount)