Canon Camera & Lens News, Rumors, Reviews and Deals
Canon has filed a new lens patent for the RF 100-400mm f/5-7.1 IS USM Lens for Canon full-frame mirrorless cameras. See the patent details below. Canon RF 100-400mm f/5-7.1 IS USM Focal length: 103.00mm 200.00mm 388.50mm F-number: 5.00 6.26 7.10 Half angle of view: 11.86° 6.17° 3.19° Image height: 21.64mm 21.64mm 21.64mm Lens overall length: 215.58mm 255.38mm 293.58mm Backfocus: 38.40mm […]
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Canon filed a patent discussing optical designs of RF 22mm f/1.4L, 24mm f/1.4L, 33mm f/1.4L and 35mm f/1.4L USM lenses for Canon full frame mirrorless cameras. [Publication number] JP 2021-113905 (P2021-113905A) [Publication date] August 5, 2021 [Patent application title] Optical system and imaging device Embodiment 1 FOCAL LENGTH (MM): 35.00 F NUMBER: 1.42 HALF ANGLE OF VIEW (DEGREE): 31.73 IMAGE […]
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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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Canon has filed several new RF mount APS-C mirrorless kit lens patents for the 15-45mm f/4-6.3, 18-45mm f/4.5-6.3, 16-45mm f/4-6.3 and 20-45mm f/4-6.3 Lenses. Canon RF-S 15-45mm f/4-6.3 focal distance 15.46 24.00 43.65 F number 4.16 4.92 6.50 Half angle 38.73 29.65 17.38 Image High 12.40 13.66 13.66 Total length 96.84 85.69 84.27 BF […]
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Canon has filed a new lens patent for the RF 85mm f/1.4L USM Lens for Canon full-frame mirrorless cameras. Take a look at the patent details below: [Publication number] JP 2021-81531(P2021-81531A) [Publication date] May 27, 2021 [Patent application title] Optical system and imaging device Embodiment 1 Focal length (mm): 82.87 F number: 1.45 Half angle of view (degree): 14.63 Image […]
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Canon has filed several new RF mount catadioptric IS super telephotos lens patents for the 400mm f/3.6 IS, 800mm f/5 IS, 1200mm f/8 IS, 1200mm f/10.5 IS, 2000mm f/15 IS lenses. Canon RF 400mm f/3.6 IS Focal Length: 399.12 F-Number: 3.57 Half Angle of view: 3.10 Image height: 21.64 Overall Lens Lenght: 206.85 Back Focus: 59.29 Canon RF 800mm f/5 […]
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Canon has filed a new lens patent for the RF 19mm f/2.8 IS USM Lens with image stabilization, which is designed for Canon EOS R series mirrorless cameras. Take a look at the patent details below: [Publication number] JP P2021-67826(P2021-67826A) [Publication date] April 30, 2021 [Patent application title] Optical system and imaging device There are two different embodiments for a […]
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It seems that Canon is working hard on the small and lightweight ultra wide lenses with good optical quality for the Canon EOS R series mirrorless cameras. In the latest patent application, Canon is requesting a patent for various optical mirrorless lens designs, including the Canon RF 20mm f/1.8L lens and Canon RF 24mm f/1.8L lens. See the patent details […]
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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 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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