Canon Camera & Lens News, Rumors, Reviews and Deals
The previous report said the first RF mount super telephoto prime lens will probably be the RF 500mm f/4L IS USM Lens. Now, Canon has filed three new patents for RF 400mm f/2.8L, RF 500mm f/4L, RF 600mm f/4L IS USM Lenses for Canon EOS R system. Take a look at the patents details below: Canon RF 400mm f/2.8L IS […]
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Canon has filed two new patents for RF 135mm f/1.8L USM Lens and RF 100mm f/1.4L USM Lens, which are designed for Canon EOS R full frame mirrorless camera. The new Canon RF 135mm f/1.8L USM lens is expected to be released in 2020, and RF 100mm f/1.4L USM lens is expected to be released in 2021. Take a look […]
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Canon has filed a new patents for RF 17-35mm f/4-5.6 Lens, which are designed for Canon EOS R system. Take a look at the patents details below: This patent application contains only two embodiments Canon Patent Application 2019-074633 Canon RF 17-35mm f/4-5.6 Focal length: 17.50mm 27.00mm 33.95mm F-number: 4.00 5.03 5.80 Half field angle: 51.03° 38.71° 32.51° Image height: 21.64mm […]
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Canon has filed six new patents for RF 14-40mm f/4L, RF 15-35mm f/2.8L IS USM, RF 15-35mm f/4L, RF 16-35mm f/4L, 16-40mm f/4L and RF 17-70mm f/3.5-5.6 Lens, which are designed for Canon EOS R system. Take a look at the patents details below: Japan Patent Application 2019-066701 Canon RF 15-35mm f/2.8L Focal distance 15.30mm 24.20mm 34.00mm F number 2.91 2.91 […]
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Canon has filed three new patents for RF 70-200mm f/4L, RF 28mm f/1.8 USM Lens and RF 50mm f/1.8 IS STM Lens, which are designed for Canon EOS R system. Take a look at the patents details below: Canon RF 70-200mm f/4L Lens Focal Length: 72.20mm 130.45mm 194.20mm F-Number: 4.00 3.95 4.00 Angle of View: 16.68° 9.42° 6.36° Image Height: […]
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Canon has filed a new patent for RF 24-70mm f/2.8L USM lens in Japan, which has very similar specs as the RF 28-70mm f/2L USM lens. Canon RF 24-f/2.8L USM Patent Specifications: Focal Length: 24.69mm 37.63mm 67.88mm F-Number: 2.91 2.91 2.91 Half angle of view (degrees): 41.23 29.90 17.68 Total length of zoom lens (mm): 139.21mm 150.29mm 171.74mm Backfocus: 13.49mm […]
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Canon has filed the new patent for RF 70-200mm f/2.8L IS USM Lens, which is designed for Canon EOS R system. The new Canon RF 70-200mm f/2.8L IS USM Lens is expected to be announced in late this year. US Patent Application 20190004296 Focal length: 72.00 135.00 194.99 F-number: 2.92 2.92 2.92 Half angle of view (deg.): 16.73 9.10 6.33 Image […]
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Canon has filed a new patent for RF 90mm f/2.8L IS Macro Lens, which is designed for Canon EOS R system. Japan Patent Application 2018-205435 shows two different optical formulas. Take a look at the patent details below: Specification and lens arrangement of embodiment 1 Focal length: 97.00 mm F number: 2.92 Half angle of view: 12.57 Image height: 21.64 mm […]
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Canon has filed a new patent for RF 24-70mm f/4L IS USM lens, which is expected to be a kit lens for the future high-end Canon EOS R mirrorless cameras. Canon RF 24-70mm f/4L IS USM Lens: Focal Length: 24.71 – 39.93 – 67.99 F-number: 4.12 – 4.12 – 4.12 Half Angle of Field: 41.20 – 28.45 – 17.65 Image […]
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Canon recently filed two new diffractive optics lens patents in Japan: 300mm f/2.8 DO & 400mm f/2.8 DO. These two new lenses are probably RF mount lenses, and are expected to come in 2020 alongside an EOS R version of the EOS-1D X Mark II. Japan Patent Application 2018-189878 Focal distance: 392.58 F number:2.91 A half field angle: 3.15 Image height: […]
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