短语
挡光板
barn doors
;
Light Barrier
挡光层
light blocking layer
挡光架
Franch flame
挡光装置
lighting accessories
户自定义口径和挡光
User defined apertures and obscurations
内置放大器挡光板
Light barriers with internal amplifier
挡光器
photon shutter
抽挡光条
Drawer leveler
门挡光条
Light strip
圆形挡光筒
FUNNEL