aperture correction

例句：

1. 1. The camera's apertureis set to f/2.8for this shot.
   这张照片的光圈设置为f/2.8。
2. 2. Theengineer used aperturecorrection to improve the image quality.
   工程师使用孔径校正来提高图像质量。
3. 3. During the exposure, the aperture was adjusted to match the subject's light level.
   曝光期间，孔径被调整以匹配主体的光线水平。