Currently there are 20 native Standard Zoom lenses for Sony A7S II and 19 of these lenses are autofocus (AF) type.
A7S II also has a sensor based image stabilization system which means that all of these lenses will be stabilized when used on A7S II.
Since Sony A7S II has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 13 Standard Zoom lenses with Weather Sealings.