New RF Lens Patent: RF 24-70mm f/4L IS USM

Canon has filed a new lens patent for upcoming Canon RF lenses. This new lens is RF 24-70mm f/4L IS USM lens. This lens will likely be a new kit lens for Canon EOS R full frame mirrorless cameras. See the detail below:

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Patents: RF 300mm f/2.8 DO & 400mm f/2.8 DO Lenses

Canon recently has filed two new diffractive optics lenses in Japan. These two lenses are 300mm f/2.8 DO & 400mm f/2.8 DO. According to patents, these two lenses are probably RF mount lenses. We may see these lenses announced in 2020 with EOS R verison EOS-1D X Mark II.

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Rumors: RF Mount f/2.8L Wide Angle Zoom Lens will be Wider Than 16mm

Canon will release a trio of f/2.8L zoom lenses in 2019 as already confirmed before. They are RF 16-35mm f/2.8L, RF 24-70mm f/2.8L IS, and RF 70-200mm f/2.8L IS lenses. Now according to latest rumors from CR, the wide angle f/2.8L zoom lens will be wider than 16mm.

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Patents: Canon RF 14-21mm f/1.4L, RF 12-20mm f/2L, RF 16-35mm f/2.8L Lenses

Canon has filed three new wide-angle zoom RF lens patents for Canon EOS R (B&H/Amazon/Adorama/Focus Camera/WEX/ParkCamera) full frame mirrorless system. These three lens patents are: Canon RF 14-21mm f/1.4L Lens, Canon RF 12-20mm f/2L Lens, Canon RF 16-35mm f/2.8L Lens.

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New RF Lens Patents: RF 24-70mm f/2.8L IS & RF 24-300mm f/4-5.6L IS

Canon has announced 4 RF lenses along with EOS R announcement, now according to USPTO, Canon has two more RF lens patents: RF 24-70mm f/2.8L IS USM Lens and RF 24-300mm f/4-5.6L IS USM Lens. Both lenses are likely to be announced in 2019 to 2020.

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