The TTArtisan AF 14mm f/3.5 for Fujifilm X has just been launched and is now available at Amazon here, as well as TTArtisan here and Pergear here.

The lens has been available for Sony E mount for a while, so you can check customer reviews on Amazon to learn more about its performance.

It should soon be listed also at BHphoto here and Adorama here.

• TTArtisan AF 14mm f/3.5 for Fujifilm X
  Amazon / BHphoto / Adorama / TTArtisan / Pergear