This is a Viltrox lens that comes with auto focus to help you take that perfect picture. The lens has a maximum ƒ/1.2 aperture and a minimum ƒ/16.
From WEX Photo Video
Viltrox AF 75mm f1.2 XF Lens for Fujifilm X
Carmarthen Cameras
Viltrox AF 75mm F1.2 XF lens - Fujifilm