Currently there are 51 native Telephoto Zoom lenses for Canon 6D MII and all of these lenses are autofocus (AF) type.
Canon 6D MII doesn't have a sensor based image stabilization system but 32 of these Telephoto Zoom lenses features optical image stabilization.
Since Canon 6D MII has environmental sealings (Weather Sealing), you may like to couple your camera with one of these 21 Telephoto Zoom lenses with Weather Sealings.