Saccadic masking probably comes into play: https://en.wikipedia.org/wiki/Saccadic_masking https://en.wikipedia.org/wiki/Saccadic_masking (brains "drops frames"

Saccadic masking probably comes into play: https://en.wikipedia.org/wiki/Saccadic_masking https://en.wikipedia.org/wiki/Saccadic_masking (brains "drops frames" while the eyes move, so "popping" during eye movement probably won't be perceptible)