twin lens reflex viewing finder

例句：

1. 1. The twin lens reflex view finder is a critical tool for astronauts during space missions.
   双镜头反射式观景仪是宇航员在太空任务中的关键工具。
2. 2. The new camera system uses a twin lens reflex view finder to enhance image quality.
   新的相机系统使用双镜头反射式观景仪来提高图像质量。
3. 3. The engineer used the twin lens reflex view finder to inspect the machine's inner workings.
   工程师使用双镜头反射式观景仪检查机器的内部构造。