Canon Patents: RF 70-300mm f/3.5-5.6 & RF 100-500mm f/5.6-6.4 Lenses
Canon has filed two new RF lens patents for the RF 70-300mm f/3.5-5.6 IS USM and RF 100-500mm f/5.6-6.4 IS USM Lenses for Canon EOS R system. Take a look at the patent details below: RF 70-300mm f/3.5-5.6 Zoom ration: 3.97 Focal length: 72.86 133.96 289.00 mm F number: 3.75 4.66 5.83 Half angle ov view: 16.54 9.17 4.28 Image […]
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