Canon EF 75-300mm F4-5.6 MK III Autofocus Lens for EOS DSLR Rear Lens Cap
Canon EF 75-300mm F4-5.6 Autofocus Zoom Lens (MK III version). Canon Rear Lens Cap Only. There is a 3cm filter thread section missing, this does not affect performance of the lens, and a filter, lens cap and hood can still be attached.