在南极，摄影师戴维·舒尔茨发现这只企鹅往他的相机取景器里面看，另两只企鹅似乎在摆姿势照相。
Photographer David Schultz found the penguin looking through the viewfinder of his camera in Antarctica as two others appeared to pose for a photograph.
即便你打算使用小光圈照相，带有最大光圈的镜头也可以在取景时大大增加取景器亮度。
Even if you intend to expose using a small aperture, a lens with a large maximum aperture can greatly increase viewfinder brightness.
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。
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.
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