image formation by rays

• 光线成像

image formation by rays的用法和样例：

例句

1. The ray propagation and image formation through an exponential-type defo-cusing GRIN fiber is studied.
   本文研究一种指数型发散梯度折射率纤维的光线传输及近轴成像特性。
2. Shrinking the size of the lens to reduce overall camera size lessens the amount of light hitting the sensor, thereby hampering image quality.
   镜头尺寸的减少会导致整个传感器上能够获得的光线数量的减少，从而影响成像的质量。