Currently there are 10 native Wideangle Prime lenses for Nikon Z50 and 8 of these lenses are autofocus (AF) type.
Nikon Z50 doesn't have a sensor based image stabilization system and none of these lenses have optical Image Stabilization.
Since Nikon Z50 has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 7 Wideangle Prime lenses with Weather Sealings.