Canon just broke another world record. The company announced that its total production of RF and EF lenses has surpassed 170 million units, a number no other camera maker in history has reached. But behind this jaw-dropping figure lies an important story, the transition from the classic EF mount to the modern RF mount that’s redefining Canon’s future. From film to mirrorless The EF mount was born in 1987 alongside Canon’s first EOS autofocus film cameras. It introduced a radical idea at...