range-finder window

例句：

1. 1.The range-finder window is the key to accurately measuring distances.
   测距仪窗口是准确测量距离的关键。
2. 2.The engineer used the range-finder window to adjust the focus of his camera.
   工程师使用测距仪窗口调整了他的相机的焦点。
3. 3.During the construction, the team used the range-finder window to monitor the progress.
   在施工期间，团队使用测距仪窗口来监控进度。