dominant eye

基本解释

Throwing hand and dominant eye seems to be a most reliable way for detecting functional asymmetry and cerebral laterality.
左或右利手和优势眼似乎是研究大脑功能不对称性和大脑偏侧型的最可靠的方法。
It means that you should use your dominant eye when peering through a telescope, camera viewfinder or keyhole — it will feel much more natural and easier to see that way.
也就是说，你要用主视眼来看望远镜、照相机的取景器和钥匙孔——那样看更自然更方便。
In terms of cross-cultural communication, the dominant white culture includes communication patterns of Standard English, direct eye contact, limited physical contact, and controlled emotions.
在跨文化交流方面，主导的白种人文化包括标准英语的交流模式，直接的眼神交流，避免身体接触和控制情绪等方面。
blog.sina.com.cn

That includes letting you register your dominant eye when you set up the camera, which will in turn automatically disable the portion of the screen more likely to be touched when you go to take a shot using the viewfinder.
ENGADGET: Canon patent application points to touchscreen DSLRs

主导眼
Dominant and non-dominant eye were determined by hole-in-card in the same time.
采用hole-in-card法测定主导眼和非主导眼。
主眼