FUJIFILM XF 16-80mm f/4 R OIS WR Lens Well-suited for a wide variety of shooting situations, the FUJIFILM XF 16-80mm f/4 R OIS WR is a versatile 24-120mm-equivalent zoom, spanning wide-angle to medium-telephoto, and featuring a constant f/4 maximum aperture. Complementing this flexible design is an advanced optical layout, which includes a trio of aspherical elements and one ED aspherical element that help to minimize a variety of aberrations in order to produce high sharpness and clarity. A Super EBC coating also improves contrast and color neutrality by reducing flare and ghosting when working in strong lighting conditions. Also benefitting use in a variety of situations is a quick and quiet autofocus system along with a six stop-effective image stabilization system that minimizes the appearance of camera shake. Additionally, the lens is fully weather-sealed for working in inclement conditions.