Canon RF Patents: 28-280mm f/2.8, 28-135mm f/4, 24-170mm f/4 Lenses

Canon has filed several new RF mount superzoom lens patents for RF 24-170mm f/4, RF 28-135mm f/4, RF 28-280mm f/2.8 lenses, which are designed for Canon EOS R & EOS RP full frame mirrorless camera. Take a look at the patent details below: Canon RF 24-170mm f/4 Lens: Focal length: 24.72mm 99.78mm 166.47mm F-number: 4.12 4.12 4.12 Half angle of view: 37.29° 12.23° […]

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New Patent: Canon RF 24-80mm f/4 IS USM Lens

Canon has filed a new lens patent for the RF 24-80mm f/4 IS USM Lens for Canon EOS R & EOS RP full frame mirrorless camera. Take a look at the patent details below: 【Publication number】 JP2019-191607 (P2019-191607A) 【Release date】 October 31, 2019 【Patent application title】 Zoom lens and imaging apparatus having the same focal length 24.72 48.09 82.45 F number 4.12 4.12 4.12 […]

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