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长焦镜头代表了现代摄影镜头的最高水平,上世纪六十年代,日本进入高速发展时期,高科技产业也进入了快速上升期、佳能将自己最先进的光学技术运用到了长焦镜头产品上,本期我们将细说佳能长焦镜头的发展。光学的演变佳能在相机产业的龙头地位已经日趋明显,参加过各大体育赛事的记者都深有体会,带着记者证的体育记者背着各种白色长枪短炮穿梭在赛场的各个位置,即
Telephoto lens represents the highest level of modern photographic lens, the sixties of last century, Japan entered a period of rapid development, high-tech industries have also entered a rapid rise, Canon will own the most advanced optical technology used in the telephoto lens products, This issue we will detail the development of Canon telephoto lens. Optical evolution Canon’s leading position in the camera industry has become increasingly evident, participated in major sports events are deeply experienced journalists, with reporters card sports reporters carrying a variety of white guns shuttle in various positions in the arena, namely