New Patent: Canon RF 14-21mm f/1.4L Lens
Canon has filed the new patent for RF 14-21mm f/1.4L wide-angle zoom lens for Canon EOS R ($2,299 at Amazon, B&H, Adorama)full frame mirrorless camera. In this patent, Canon also mentions optical formulas for a new Canon RF 16-35mm f/2.8L Lens and a new Canon RF 12-20mm f/2L Lens. Take a look!
Canon RF 14-21mm f/1.4L Lens
Canon RF 16-35mm f/2.8L lens
Canon RF 12-20mm f/2L lens