image formation by rays的用法和樣例：
例句
- The ray propagation and image formation through an exponential-type defo-cusing GRIN fiber is studied.
本文研究一種指數型發散梯度折射率纖維的光線傳輸及近軸成像特性。 - Shrinking the size of the lens to reduce overall camera size lessens the amount of light hitting the sensor, thereby hampering image quality.
鏡頭尺寸的減少會導致整個感測器上能夠獲得的光線數量的減少，從而影響成像的質量。
