retinal disparity

例句：

1. 1. The patient's retinal disparity was measured to be 20 degrees.
   病人的视网膜差异被测量为20度。
2. 2.The researcher found that the visual aberration of the camera lens had caused the image distortion.
   研究者发现相机镜头的视觉畸变导致了图像失真。
3. 3.The scientist used a special device to correct the patient's retinal disparity and improve his vision.
   科学家使用一种特殊的设备来纠正病人的视网膜差异，并改善他的视力。