laser corner reflector

例句：

1. 1.The laser corner reflector is used to focus the laser beam.
   激光角落反射器用于聚焦激光束。
2. 2. The laser corner reflector is essential for precise measurements.
   激光角落反射器对于精确测量至关重要。
3. 3. The laser corner reflector helps to reduce the amount of light that reaches the detector.
   激光角落反射器有助于减少到达探测器的光量。