There are so many good things! Canon announces a series of RF bayonet cannon lens patents



Recently, Canon announced a series of new lens patents, including RF bayonet 200 mm F2, 300 mm f2.8, 400 mm f2.8, 500 mm f4.0, 600 mm f4.0 and 800 mm f5.6. Low cost portrait macro lens RF 100 mm f / 2 is STM macro and RF 70 mm f / 2 is STM macro, the former provides anti shake and 1:2 macro capability.


好东西可真不少!佳能公布一系列RF卡口大炮镜头专利


好东西可真不少!佳能公布一系列RF卡口大炮镜头专利

Via: camera beta

Author: Shen Pei

 


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