平行光 meaning in English
collimated light
directional lights
distant light
free direct
parallel light
Examples
- Directional lighting direction light infinite light
方向性照明平行光平均光源方向光 - Colourless optical glass test methods - test method by collimator for optical homogeneity
光学均匀性平行光管测试方法 - Collimated image converter
平行光变象器 - Off - axis collimator
偏轴平行光管 - Sometimes i also place this kind of direct light to cast the shadow onto the ceiling or even on the wall
有时我还会把这种平行光投射到天花板甚至墙面。