Adjust the focus ring on the projection lens
调节投影镜头上的聚焦环
Schlieren projection lens
施利仑投影透镜，纹影摄影投影透镜
fast motion
快动作镜头(摄影)
Light also bends when it reaches the lens of a telescope.
光投射到望远镜的镜头时也会折射的。
The scenes range from a big-budget Hollywood war film to hard-core pornography.
播出的镜头包括高投入的好莱坞战争片也有赤裸的色情电影。
turret movie camera
转塔式镜头电影摄影机
quadruple serial air survey camera
四镜头连续航测摄影机
trimetrogon photogrammetry
三镜头航空摄影测量学
to point the camera straight up.
将摄影机镜头朝上直立
He films ill.
他不适于上电影镜头。
frozen [ freeze ] frame
(电影等的)静止镜头
continuity writer
分镜头电影剧本作者
explicit sex scenes in the film
影片中露骨的性爱镜头.
"In accordance with your verbal instructions, I have carefully checked the O.H.P recently handed over to us by .... Co., and found that everything is in perfect condition, except one of the lens, which does not project clearly. "
根据您的口头指示,我仔细地检查了我们新近从…公司购的投影仪,发现其中有一块镜片不清晰。
Objective: An objective is a system of one or more pieces of lenses grouped together. It refracts light and can form an image. Alternatively known as Lens.
镜头:镜头是一片或多片透镜的组合。它折射光线而形成影像。
Two-mirror system design study of reduced projection optics for EUV Lithography;
极紫外投影光刻两镜微缩投影系统的光学设计
single continuous film sequence photographed by one camera
（电影中以同一摄影机拍摄的）连续镜头
optical dividing head with projection readout
光学投影读数分度头