Along with Canon RF 500mm f/4L IS USM Lens, Canon may also announce a new super telephoto prime lens RF 300mm f/2.8L IS USM lens sometime in 2020.
Tag: Canon RF 300mm f/2.8L IS USM Lens
RF 500mm f/4L IS Lens will be the First RF Mount Super Telephoto Prime Lens
According to latest rumors on CR, Canon is also developing new RF mount super telephoto prime lenses. And the first RF mount super telephoto prime lens will probably be the RF 500mm f/4L IS USM Lens.
First Super Telephoto RF Lens Could be RF 500mm DO Lens
According to CR, first Canon super telephoto lens for RF mount is in developing, and it will be a diffractive optics (DO) lens for Canon EOS R (B&H/Amazon/Adorama/Focus Camera/WEX/ParkCamera).