optical depth

例句：

1. 1. The optical depth of the aperture is an important factor in determining the resolution of the camera lens.
   孔径的光学深度是决定相机镜头分辨率的重要因素。
2. 2.The measurement of optical depth can be used to determine the refractive index of the medium.
   测量光学深度可以用于确定介质的折射率。
3. 3.In optical engineering, understanding the relationship between optical depth and light propagation is crucial for designing efficient optical systems.
   在光学工程中，理解光学深度与光传播之间的关系对于设计高效的光学系统至关重要。