This particular lens has a maximum focal length of 7.5 mm and a minimum focusing distance of 0.125 m. It is not a zoom lens, but rather a prime lens.
From Clifton Cameras
TTArtisan 7.5mm f2.0 APS-C - Fujifilm X Mount
Scan
TTArtisan APS-C 7.5mm F2 Fisheye Lens
WEX Photo Video
TTArtisan 7.5mm f2.0 Lens for Fujifilm X - Black