镜头光圈 meaning in English

lens aperture
lens stop

Set to the desired lens aperture
将镜头光圈调到您所希望的大小。
Aperture calibration of motion - picture lenses , method for determining
测定电影镜头光圈校正的方法
Set to the desired lens aperture
设置所需的镜头光圈。
Ideally , a lens produces a circle of confusion that is simply a uniformly illuminated shape corresponding to that of the lens aperture
理想上，镜头产生形状和镜头光圈形状对应的均匀照亮的弥散圈。
Another principle illustrated by figure 4 is that any object having edges that line up with the edges of the lens aperture will tend to be resolved to some degree
图四阐明的另一个原理是任何物体，只要它有边缘与镜头光圈边缘对齐，那么它的形状就能在一定程度上可以辨别。