Canon RF 28-280mm f/2.8 Lens

January 18, 2020

Patent: Canon RF 24-100mm f/2.8L and 24-85mm f/2.8L Lenses

Canon has filed two new patents for RF mount superzoom lenses with f/2.8 bright aperture. The patent application describes the Canon RF 24-85mm f/2.8L and RF 24-100mm f/2.8L lenses designed…

January 3, 2020

Canon Patent for RF 24-300mm f/4-5.6 Lens

Canon recently filed a new patent as RF mount superzoom lens. The patent application describes the Canon RF 24-300mm f/4-5.6 lens designed for the company’s full frame EOS R system. The Canon RF…

December 9, 2019

Canon Patent for RF 28-280mm f/2.8, RF 28-135mm f/4, RF 24-170mm f/4 Lenses

New patents are filed by Canon. The applications are for RF mount superzoom lenses and they are RF 28-280mm f/2.8, RF 28-135mm f/4, RF 24-170mm f/4. The first one in…