Fujifilm XF 16-80mm F4 R OIS WR is an Auto Focus (AF) Standard Zoom lens with APS-C / DX max sensor coverage. When mounted on a APS-C / DX sensor camera, it will give you an FF equivalent focal range of 24 - 120mm. With a max aperture of f4 at 16mm, we can not consider this lens fast on wide end but f4 at 80mm is not too bad for tele end.
This lens features on optical image stabilization which helps capturing sharper images at lower shutter speeds. Fujifilm XF 16-80mm F4 R OIS WR is weather sealed which makes it an ideal lens for outdoor use, especially when coupled with a weather sealed camera body.