Camera MF Super Telephoto Zoom Lens F/8.3-16 420-800mm T2 Mount with AI-mount Adapter Ring Universal 1/4 Thread Replacement for Nikon AI-mount D50 D90 D5100 D7000 D3 D5100 D3100 D3000 D60 Ca

Super Telephoto Zoom Lens: The lens features manual focusing in F/8.3-16 aperture at 420-800mm focal length, to separately control the super focal zoom from cameras. T-Mount Lens to AI-mount: T mount lens with adapter ring, replacement for T/T2 lenses to Nikon AI-mount D50 D90 D5100 D7000 D3 D5100 D3100 D3000 D60 cameras. Functional Structure: The lens consists of 4 elements in 2 groups, with lock to fix the lens for precise shoot. Whole metal structured body provides with tough and