2021年9月14日，佳能（中国）有限公司宣布推出两款全画幅RF镜头新品，分别为一支超远摄变焦镜头RF100-400mm F5.6-8 IS USM和一支超广角定焦镜头RF16mm F2.8 STM。两款镜头均采用了小型轻量化设计，兼具高光学素质与具[详细]
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