Walimex 500mm 1: 8.0 lens DSLR mirror (filter thread 30,5mm, including Skylight gray filter.) For T2 bayonet black (Accessories)
The fact that this objective is no "L" lens, was buying me clear even before. That this shard but is such a bad image quality (with a Canon EOS 60D used very milky and blurred image), but I was not aware. For this I would pay maybe 50; but