abbr. （EOS）嵌入式操作系统（Embedded Operation System）；（EOS）欧洲南方天文台（The European Southern Observatory）；（EOS）《上古卷轴 Online》（The Elder Scrolls Online，游戏名）；（ESO）欧洲肿瘤学校（European School of Oncology）
To support the ample sensitivity of the new camera's sensor, the EOS 6D camera's Auto Focus (AF) system includes a newly-developed 11-point AF sensor featuring a high-precision center cross-type point with an exceptional EV -3 sensitivity rating for accurate focusing even in extremely low-light conditions.
The EOS M's rear is akin to that of most Canon point-and-shoots, but given that this isn't a low-cost model, that layout has no business making an appearance here.
Both balancing safety against economic growth and requiring a review of existing rules are features of President Bill Clinton's EO 12866, which Obama reaffirmed when repealing Bush's EOs 13258 and 13422.