Try facing a mirror, and then look from one eye to the other and back again. You do not see your eyes in motion, but someone watching you can easily see the motion of your eyes.
https://www.youtube.com/watch?v=qIF3FRwbG6Y
Try facing a mirror, and then look from one eye to the other and back again. You do not see your eyes in motion, but someone watching you can easily see the motion of your eyes.
https://www.youtube.com/watch?v=qIF3FRwbG6Y