Hi Fujilovers! I had an idea if anyone is interested… As you may know, the company Viltrox is producing AF adapters for M lenses and AF Speed Booster adapters for Sony APS-C. Wouldn't it be amazing if they made one for Fuji X mount, also lot's of mounts would be great (MD, M42, PK, OM, FD, Canon EF,…) like with their other adapters. http://www.ebay.com.au/itm/New-Viltrox-EF-E-Mount-Adapter-Auto-Focus-AF-for-Canon-EF-to-Sony-E-mount-APS-C-/321960438601?hash=item4af6566b49:g:daoAAOSwBLlVbQ~N Yes I am aware the AF speed is nowhere near Fuji's lenses, but the idea is somewhat promising. Wouldn't