Currently there are 32 native Standard Zoom lenses for Fujifilm S2 Pro and all of these lenses are autofocus (AF) type.
Fujifilm S2 Pro doesn't have a sensor based image stabilization system but 17 of these Standard Zoom lenses features optical image stabilization.
Since Fujifilm S2 Pro has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 9 Standard Zoom lenses with Weather Sealings.