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.

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放进洞中的那一串串的电子光学组件(DOMs)是为了寻找中微子。

Strings of Digital Optical Modules (DOMs) are lowered into the deep holes, surveying the ice for neutrinos.

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分析了毫米波行波管电子光学系统的基本特征和设计方法。

The basic feature and design method of MMW TWTs electronic optics system are analyzed in this paper.

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