According to the latest rumors from FR, a top trusted source just said: “Get ready for a New Lens on May 18th!!!”
Although he didn’t leak which lens will be unveiled, in my opinion, it will be Fujifilm XF 90mm F2R or XF 35mm F2R lens. You can look at the roadmap above to find the answer.
Reminder: Fujifilm X-T10 is also expected to be announced on May 18th, 2015.
Read more Fujifilm Lens Rumors