Tokina released a new SZX 400mm f/8 super tele reflex lens and 2x extender kit for both Nikon Z and F mounts. The kit includes the Tokina SZX super tele 400mm f/8 reflex MF lens and the SZ 2X extender kit for T-mount (TA-020). You still need to purchase the Tokina TA0016 SZX T-mount adapter for Nikon Z-fount or Nikon F-mount.
Pre-orders for the kit will open soon at Adorama and B&H.
Additional information is available at PhotoRumors.