Currently there are 35 native Wideangle Prime lenses for Sigma fp L and 27 of these lenses are autofocus (AF) type.
Sigma fp L doesn't have a sensor based image stabilization system and none of these lenses have optical Image Stabilization.
Since Sigma fp L has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 20 Wideangle Prime lenses with Weather Sealings.