optical graphical rectification

例句：

1. 1. The optical engineer designed the lens for the camera.
   这位光学工程师为相机设计了透镜。
2. 2. Optical rectification is a method used to correct images in digital cameras.
   光学校正是一种用于纠正数码相机图像的方法。
3. 3. The optical system of the telescope is responsible for focusing light onto the detector.
   望远镜的光学系统负责将光线聚焦到探测器上。