Canon firmware updates for the Canon EOS R6, EOS R6 Mark II, and EOS R7.…
Canon Shows Prototype of 8K Lens (19.7 to 138mm)
At Inter Bee 2014 Canon showed off a a prototype 7×19.7N KAS D Cinema servo lens that’s capable of 8K footage (7,630 x 4,320). Japanese broadcaster NHK has been using the lens for their 8K testing. This lens will never be available to the general public.
[via News Shooter]
Screenshot from video above