| 1. | Directional lighting direction light infinite light
方向性照明平行光平均光源方向光 |
| 2. | 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 |
| 3. | Collimated image converter
平行光变象器 |
| 4. | Off - axis collimator
偏轴平行光管 |
| 5. | 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。 |
| 6. | With two autocollimations and a big flat mirror , the precision of the parallelization tester can be better evaluated
利用两个精度为0 . 1 "的自准直平行光管和一块平面反射镜检测平行度测试仪精度。 |
| 7. | A type of small - sized interferometer is reported , which makes use of the coupling of optical fiber and gradient index lens ( grin ) to form parallel light beams
摘要介绍一种超小型光纤导光干涉仪，它利用光纤和自聚焦透镜的耦合来形成平行光路，利用半反和全反光学膜片分光。 |
| 8. | The advantages of the new system over the conventional parallel infrared optical system include higher signal - to - noise ratio , better repeatability and stability , smaller light spot and less energy loss
相对于平行光红外光学系统，会聚光红外光学系统能有效地提高系统的信噪比；膜厚监控稳定、重复性好。 |
| 9. | Computer control system incepts two video signals , real - time disposes video , obtains undershoot values and relative distortion of vessel by combining two measurement results
计算机控制系统接收两组光电自准直平行光管的视频信号，进行实时图像处理，得出动态脱靶量，并对两路图像的测量结果进行叠加得出舰艇的相对变形量。 |
| 10. | The convergent infrared optical monitor and controller were designed to monitor and control the film thickness in multilayer growth in fabricating immediate and far infrared band - pass filters
摘要针对平行光红外光学系统存在光斑大、能量损失大等不足，设计了主要用于中远红外带通滤光片膜厚监控的会聚光红外光学系统及其光控系统。 |
