Nikon D810A has a Nikon F lens mount and currently there are 271 native lenses available for this mount.
Nikon D810A doesn't have a sensor based image stabilization system but 53 of these lenses already comes with optical image stabilization.
Since Nikon D810A has a Full frame sensor, it has a focal length multiplier of 1× so lenses will provide their original focal length on D810A.
You may also also be interested in these:
Nikon D810A Lenses with Image Stabilization
Nikon D810A Lenses with Weather Sealings