Back in February, Tamron announced the development of the Tamron 11-20mm f/2.8 Di III-A RXD for Fujifilm X Mount.
At that time they said the lens would come in spring.
Now Nokishita leaked the release date for the lens: May 30.
Specs, Price & Performance
The lens is already listed at B&H Photo here.
As far as specs and price goes, Tamron has not disclosed details (except for the few available in the press release).
And yet, if we look at the Sony E mount version of this lens we should get quite an accurate idea what to expect.
As for its performance, here are the customers reviews for the Tamron 11-20mm f/2.8 for Sony E mount.