I have a tokina 11-16mm f/2.8 mk II canon, no signs of wear, glass is perfect. I have it on ebay right now but thought I'd try NS too, here is the link to the listing
https://www.ebay.com/itm/Tokina-11-16mm-f-2-8-dx-II-for-Canon-mount/292370008658?hash=item44129c4a52:g:FHoAAOSwI8laMcTt