focussing distance
调焦距离
基于1个网页-相关网页
聚焦距离调节 Focusing distance regulated ; Focusing distance adjustment
然后轻轻将镜头的调焦筒拉出，镜筒就可以继续向左转动以获得更近的对焦距离。
THEN pull the focusing barrel out slightly, and the lens barrel can be swung over farther to the left, to get into the close focusing range.
youdao
应用推荐
模块上移
模块下移
不移动