[摄] focal plane shutter
... 帘幕式快门,*焦面快门 curtain shutter 帘幕式快门,*焦面快门 focal plane shutter 联测比对 comparison survey ...
curtain shutter
其他名称:焦面快门(curtain shutter) 定义:由位于焦面上两块不透光的幕帘(其中一块开有缝隙)组成,靠帘幕的移动控制曝光时间。
focal plane shutter
摄 Focal plane shutter
electronically-controlled focal-plane shutter