Tag: Canon RF 100-500mm f/5.6-6.4 IS USM Lens

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

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