Currently there are 71 native Wideangle Prime lenses for Sony A7 II and 52 of these lenses are autofocus (AF) type.
A7 II also has a sensor based image stabilization system which means that all of these lenses will be stabilized when used on A7 II.
Since Sony A7 II has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 41 Wideangle Prime lenses with Weather Sealings.