Patent: Canon RF 35mm, 28mm & 24mm f/1.2L Lenses

Canon filed a patent discussing optical designs of RF 35mm f/1.2L, 35mm f/1.4L, 28mm f/1.2L and 24mm f/1.2L for Canon full frame mirrorless cameras. [Publication number] JP 2021-92694(P2021-92694A) [Publication date] June 17, 2021 [Patent application title] Optical system and imaging device Embodiment 1: RF 35mm F1.2 Focal lenth (mm): 34.00 F number: 1.24 Half angle of view (degree): 32.47 Image […]

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Patent: Canon RF 130mm f/1.4L, RF 135mm f/2L & RF 24mm f/1.4L USM Lenses

Canon has filed a new patent showing optical formulas for three fast prime lenses: RF 130mm f/1.4L USM lens, RF 135mm f/2L USM lens and RF 24mm f/1.4L USM lens. Canon RF 130mm f/1.4L USM Focal length: 131.00mm F-number: 1.41 Angle of view: 9.38° Image height: 21.64mm Lens length: 182.28mm Backfocus: 13.87mm Canon 135mm f/2L USM Focal length: 133.50mm F-number: […]

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Canon RF Patents: 28mm f/1.4, 30mm f/1.4 and 35mm f/1.4 Lenses

Canon filed a patent discussing optical designs of RF 28mm F1.4, RF 30mm F1.4 and RF 35mm F1.4 for Canon full frame mirrorless cameras. [Publication number] JP 2021-63966(P2021-63966A) [Publication date] April 22, 2021 [Patent application title] Optical system and imaging device RF28mm F1.4 Focal length: 28.00 mm F number: 1.42 Half angle of view: 37.69 Image height: 21.64 mm Lens […]

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New Patent: Canon RF 35mm f/1.2L USM Lens

Canon has filed a new lens patent for the RF 35mm f/1.2L USM Lens for Canon full-frame mirrorless cameras. Take a look at the patent details below: [Publication number] JP 2021-60475(P2021-60475A) [Publication date] April 16, 2021 [Patent application title] Optical system and imaging device Embodiment 1 Focal length: 34.00 mm F number: 1.23 Half angle of view: 32.47 Image height: 21.64 […]

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Patent: Canon RF 8-16mm f/4, 9-15mm f/4, 9-24mm f/4 & 10-18mm f/4 Ultra-Wide Zoom Lenses

Several new Canon RF-mount full frame ultra-wide-angle zoom lenses appear in a USPTO patent, including: Canon RF 8-16mm f/4 Lens Canon RF 9-15mm f/4 Lens Canon RF 9-24mm f/4 Lens Canon RF 10-18mm f/4 Lens You can also see the Canon RF Mount Lens Roadmap for 2021. The Canon EOS R5 and Canon EOS R6 are selling like hot cakes. Order now if you […]

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