hmmm....I suspect something fishy here. ;D
http://www.ebay.com/itm/Canon-EF-S-15-85mm-F-3-5-5-6-IS-USM-Lens-/262332083982?hash=item3d1435ef0e:g:~dsAAOSwoudW5EvI
http://www.ebay.com/itm/Canon-EF-S-15-85mm-F-3-5-5-6-IS-USM-Lens-/262332083982?hash=item3d1435ef0e:g:~dsAAOSwoudW5EvI