Tag: Canon RF 70-200mm f/4L USM Lens

New Patent: Canon RF 70-200mm f/4L Lens

Posted on February 1, 2020 by admin

Canon has filed a new lens patent for the RF 70-200mm f/4L USM Lens for Canon EOS R & EOS

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New Patents: Canon RF 70-200mm f/4L, RF 28mm f/1.8 & RF 50mm f/1.8

Posted on April 22, 2019April 22, 2019 by admin

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

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