At the 2014 Photokina show Fujifilm has a new XF 140-400mm f/4-5.6 R LM OIS WR super telephoto zoom lens on display. The lens will be announced in 2015 and was already mentioned on Fuji's XF lens roadmap:
Picture source: Admiringlight (includes also a hands on report on the new Fuji X100T camera and 50-140mm f/2.8 lens)
