Patent: Canon RF 70-300mm f/4-5.6 IS
Another detailed patent for an RF 70-300mm f/4-5.6 IS lens has appeared,…
Two more RF mount lenses could be coming in 2019 [CR2]
We're told that Canon may announce two more RF mount lenses in…
Patent: Canon RF 100-400mm f/3.5-5.6L IS and more
More telephoto zoom lens patents for the RF mount have been uncovered…
