The Electro Optical System (EOS) series was introduced in 1987 with the launch of EOS 650 which incorporated the world’s first fully electronic mount.
电子光学系统（EOS）系列相机是佳能1987年开始生产的， 其第一部相机是EOS650，这是世界上第一部全电子卡口的相机。
The Electro Optical System (EOS) series was introduced in 1987 with the launch of EOS 650 which incorporated the world’s first fully electronic mount.
电子光学系统（EOS）系列相机是佳能1987年开始生产的， 其第一部相机是EOS650，这是世界上第一部全电子卡口的相机。
应用推荐