Currently there are 25 native Wideangle Prime lenses for Fujifilm X-T2 and 15 of these lenses are autofocus (AF) type.
Fujifilm X-T2 doesn't have a sensor based image stabilization system and none of these lenses have optical Image Stabilization.
Since Fujifilm X-T2 has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 10 Wideangle Prime lenses with Weather Sealings.