Ebay has a lot of horseshit on it for camera's. Hell, half the one's being sold are fakes with actual company names glues onto the sides (anyone who researches most of the canon brands on there knows this).
Furthermore, why the hell are you buying a lense that it blemished at all? FOR SHAME.
Furthermore, why the hell are you buying a lense that it blemished at all? FOR SHAME.