beam deflecting crystal

例句：

1. 1.The beam deflector is crucial for the operation of the laser system.
   光束偏转器对于激光系统的运行至关重要。
2. 2.The beam splitter is used to separate light into two different paths.
   光束分裂器用于将光分成两条不同的路径。
3. 3.The beam deflector has a high precision and can be used in various applications.
   光束偏转器精度高，可以应用于各种应用中。