http://cgi.ebay.co.uk/walimex-650-1300-8-16-Telezoom-Lens-for-all-Canon-EOS_W0QQitemZ380054477152QQcmdZViewItem?hash=item380054477152&_trkparms=72%3A1121%7C39%3A1%7C66%3A2%7C65%3A12%7C240%3A1318&_trksid=p3286.c0.m14
Seriously... How good is that likely to be?