Canon has filed new patents for some APS-C mirrorless lenses, these lenses are 24mm f/1.4, 28mm f/1.4, 35mm f/1.4. As Canon is rumored to release EOS R7 APS-C mirrorless camera this year, so there is a chance these lenses will be RF mount.
Patent
Canon RF-S 16-55mm f/2.8 Lens Patent
Canon Japan has just posted a new patent for rumored Canon RF-S 16-55mm f/2.8 lens for Canon APS-C EOS R mirrorless cameras. As rumored before, Canon APS-C EOS R mirrorless camera will be released in the second half of 2022, and first APS-C EOS R camera could be EOS R7.
Canon RF 135mm f/1.4L DS, RF 50mm f/1.4L DS, RF 24mm f/1.4L DS Lens Patent
Canon Japan has just filed new patent for large aperture RF mount prime lenses: RF 135mm f/1.4L USM DS, RF 50mm f/1.4L USM DS, RF 24mm f/1.4L USM DS. This new patent showcases some RF mount prime lenses that utilize Defocus Smoothing, which first appeared in the RF 85mm f/1.2L USM DS.
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Patents: RF 130mm f/1.4L, RF 135mm f/2L, RF 24mm f/1.4L USM Lenses
Canon recently has filed several new RF lens patents: RF 130mm f/1.4L, RF 135mm f/2L, and RF 24mm f/1.4L USM lenses. You can see the lens details below:
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Canon RF 100mm f/2.8L Macro IS USM Lens Patent
As leaked in the previous Canon RF lens roadmap, in 2021, Canon will release an RF 100mm f/2.8L Macro IS USM lens. Recently, Canon has filed a lens patent for this lens, means this lens will be coming soon.
Patent: Canon RF 105mm f/1.8, 130mm f/1.8, 150mm f/1.8 Lenses
According to USPTO, Canon has just filed a series of f/1.8 RF mount prime lenses. You can take a look at below:
Canon RF 200-800mm f/6-8.5 Lens Patent
Canon has filed a new lens patent RF 200-800mm f/6-8.5 lens for Canon RF mount full frame mirrorless cameras. This lens patent has filed along with recently announced RF 100-500mm f/4.5-7.1L IS USM Lens(B&H Photo Video/Adorama/Amazon).
Patent: RF 120-700mm f/4.5-8 & RF 100-600mm f/4.5-7.1
Northlight Image has just uncovered a patent showing optical formulas for more super-telephoto zoom lenses (RF 120-700mm f/4.5-8 & RF 100-600mm f/4.5-7.1) for the RF mount mirrorless cameras. Since Canon will soon announce the RF 100-500mm f/4.5-7.1L IS USM lens, will these new super telephoto zoom lenses coming to real ? Stay tuned.
New Canon Patent: RF 70-300mm f/3.5-5.6 & RF 100-500mm f/5.6-6.4 Lenses
Canon Japan has filed a new lens patent for RF mount lenses: RF 70-300mm f/3.5-5.6 Lens & RF 100-500mm f/5.6-6.4 Lens.
Patent: Canon RF 8mm f/4 Fisheye Lens
Canon has just filed a new lens patent: RF 8mm f/4 Fisheye lens, this will be first fisheye lens for Canon RF mount.