lens opacity

例句：

1. 1. The camera's lens is not fully transparent, which affects the image quality.
   相机的镜头不够透明，这影响了图像质量。
2. 2.The scientist used a special lens to capture the image of the distant galaxy.
   科学家使用一种特殊的镜头捕捉了远处星系的图像。
3. 3. Lens opacity is an important factor in determining the resolution of optical systems.
   透镜不透明度是决定光学系统分辨率的重要因素。