optical light filter
英
美
- filter n.过滤器；滤色镜；滤光器v.过滤；渗透
- light n.光；光线；灯；打火机；领悟；浅色；天窗adj.轻的；浅色的；明亮的；轻松的；容易的；清淡的v.点燃；变亮；照亮adv.清楚地；轻便地
- optical adj.视觉的；光学的
- Filter selection is made using inherent spectra.
滤色镜的选择必须利用固有光谱。
- A yellow filter is placed in front of the camera lens to assure that no blue light will be imaged.
为了不使蓝光进入相机而成像，可在相机的透镜前加一黄滤色镜。
