Δd = 1cm = 0.01m v = 3e8 m/s v*Δd = 3e6 frames/s For the camera to pick up 1cm of difference between frames, you have to capture 3x10^6 frames per second. You

Δd = 1cm = 0.01m v = 3e8 m/s v*Δd = 3e6 frames/s For the camera to pick up 1cm of difference between frames, you have to capture 3x10^6 frames per second. You can do the limit for how much you want your delta to be just by multiplying by the speed of light.