Fujifilm has released an updated lens roadmap for 2014 and into 2015, showing four new zoom lenses, as well as a new 'high speed wide-angle lens' - with three of the lenses giving specifications:
High speed wide-angle lens
XF 16-55mm f/2.8 R OIS lens
XF 50-140mm f/2.8 R OIS lens
XF 18-135mm f/3.5-5.6 R OIS lens
Super Telephoto zoom lens
When released, this will bring the total number of lenses available for the Fujifilm X Series to 17 from Fujifilm, with other lenses available from other manufacturers, including Zeiss. This is in addition to the Fujifilm XF 56mm f/1.2 R lens also announced today.