Canon RF Patents: 16-28mm f/2.8, 16-28mm f/2.8-4, 16-28mm f/4 Lenses

Canon has filed a new compact zoom lenses patents for RF 16-28mm f/2.8, RF 16-28mm f/2.8-4, RF 16-28mm f/4 lenses for Canon full frame mirrorless cameras. RF 16-28mm f/2.8 RF 16-28mm f/2.8-4 RF 16-28mm f/4 [Publication number] P2022112179[Publication date] August 2, 2022[Patent application title] An optical system and an image pickup apparatus having the same. Example 1 (16-28mm F2.8) Focal length […]
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