Canon RF Patents: 24-70mm f/4, 24-120mm, 24-100mm, 24-80mm, 15-70mm f/4-7.1 Lenses

Canon has filed several new RF mount lens patents for the 24-70mm f/4, 24-120mm f/4-7.1, 24-100mm f/4-7.1, 24-80mm f/4-7.1 and 15-70mm f/4-7.1 IS STM Lenses for Canon mirrorless cameras. Take a look at the patent details below: Canon RF Full frame 24-70 F4 focal length 24.72 44.11 67.90 F number 4.12 4.12 4.12 Half angle of view 41.50 26.13 17.30 […]

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Canon RF Patents: 24-70mm f/4L, 16-35mm f/4L, 12-24mm f/4L Lenses

Canon has filed three new RF lens patents for the 24-70mm f/4L, 16-35mm f/4L and 12-24mm f/4L IS USM Lenses for Canon EOS R system. Take a look at the patent details below: [Publication number] JP 2020-140060 (P2020-140060A) [Publication date] 2020.9.3 Title: Zoom lens and image pickup apparatus having the same Canon RF 24-70mm f/4L IS USM Lens Embodiment 1 […]

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