1、[电]聚焦灯
... focumeter 焦距仪 focus lamp 聚焦灯 focus rectifier 聚焦整流器 ...
2、聚光灯
... potentiometer lamp 电位器灯泡 prefocus lamp 聚光灯, 定焦灯 preheat fluorescent lamp 预热荧光灯 ...
3、焦点灯
... fluorescent lamp荧光灯 focus lamp焦点灯 framing indicator lamp成帧指示灯 ...
4、聚焦镜
...focus grid 聚焦栅focus lamp 聚焦镜focus mask 聚焦栅 ...