At the 2019 CP+ show Venus Optics confirmed on Facebook that the Laowa 15mm f/2 Zero-D and Laowa 10-18mm f/4.5-5.6 lenses will soon be available also for Nikon Z (and Canon RF) mounts (pictures from DC.Watch).
Amazon removed the order option for the Nikon AF-S Nikkor 500mm f/5.6E PF ED VR lens (the lens no longer appears in the search results) and canceled existing pre-orders:
Dpreview posted a brief video comparing the Nikon Z7 eye AF (not a final version) side-by-side with the Sony a7R III eye AF that has been existing already for years: