Patent: Canon RF 24-70mm f/2.8L USM Lens

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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Patent: Canon EF-M 10mm F/2.8 Fisheye Lens

The latest Canon patent application 2018185386 (in Japan) describes a EF-M 9.60mm (10mm) f/2.8 fisheye lens for Canon mirrorless cameras. Canon EF-M 10mm F/2.8 Fisheye Optical Formula Focal length       9.60 F number           2.80 Field angle      181.70 Image height      13.66 Lens total length 55.13 BF                15.00 Read more: Canon Black Friday Deals […]

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New Patent: Canon RF 14-21mm f/1.4L Lens

Canon has filed the new patent for RF 14-21mm f/1.4L wide-angle zoom lens for Canon EOS R ($2,299 at Amazon, B&H, Adorama)full frame mirrorless camera. In this patent, Canon also mentions optical formulas for a new Canon RF 16-35mm f/2.8L Lens and a new Canon RF 12-20mm f/2L Lens. Take a look! Canon RF 14-21mm f/1.4L Lens Canon RF 16-35mm f/2.8L lens Canon […]

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New Patent: Canon 16-130mm f/3.5-6.3 Lens

Canon has filed the new patent for Canon 16-130mm f/3.5-6.3 Lens, which is likely for a fixed lens APS-C PowerShot camera, not a DSLR or EOS M camera. US Patent Application 20180284406: Focal Length         15.51   45.00  130.98F-Number              3.68    5.03      6.50Image Height       13.00   13.66   13.66BF      […]

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