focal length

focal length读音音标

英 [ˈfəʊkəl leŋθ]

美 [ˈfokəl lɛŋkθ]

focal length意思解释

释义

焦距；

英英释义

n.

the distance from a lens to its focus

同义词：focal distance

双语例句

Determine the focal length of your lens.决定你镜头的焦距。As a result, the focal lengths in these planes will be different.结果，这两个平面内的焦距将不同。