Currently there are 43 native Standard Prime lenses for Nikon Z50 II and 35 of these lenses are autofocus (AF) type.
Nikon Z50 II doesn't have a sensor based image stabilization system and none of these lenses have optical Image Stabilization.
Since Nikon Z50 II has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 12 Standard Prime lenses with Weather Sealings.