The Tokina SZX 400mm f/8 Reflex MF lens announcement was an interesting one. This lens is already available in many camera mounts, but adding the Canon RF and Nikon Z options to the mix is welcomed.
From Tokina:
Tokina SZX SUPER TELE 400mm F8 Reflex MF lens for Nikon Z and Canon RF camera mounts worldwide sales date announcement
Apr 22, 2021
Kenko Tokina Co., Ltd. is pleased to announce the sales release of Tokina SZX SUPER TELE 400mm F8 Reflex MF lens for Nikon Z and Canon RF camera mounts.
Tokina SZX SUPER TELE 400mm F8 Reflex MF adopts a T-mount standard (pitch 0.75mm, thread 42mm), that allows this lens to be attached to various cameras by using different mount adapters. To provide photographers a chance to use Tokina SZX SUPER TELE 400mm F8 Reflex MF lens with popular Nikon and Canon mirrorless cameras we release Tokina SZX SUPER TELE 400mm F8 Reflex MF for Nikon Z and Tokina SZX SUPER TELE 400mm F8 Reflex MF for Canon RF mounts. New mount adapters for Nikon Z and Canon RF mirrorless cameras can be purchased separately as well.
B&H carries Tokina lenses.
Sales will commence on May 7, 2021.