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).
Canon DSLR, Mirrorless, Compact, Lenses, Flashes Rumors
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).