Currently there are 1 native Telephoto Zoom lenses for Nikon Z7 and all of these lenses are autofocus (AF) type.
Z7 also has a sensor based image stabilization system which means that all of these lenses will be stabilized when used on Z7.
Since Nikon Z7 has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 1 Telephoto Zoom lenses with Weather Sealings.