Currently there are 27 native Standard Prime lenses for Sigma BF and 25 of these lenses are autofocus (AF) type.
Sigma BF doesn't have a sensor based image stabilization system and none of these lenses have optical Image Stabilization.
Since Sigma BF has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 16 Standard Prime lenses with Weather Sealings.