0 Vote Pupil diameter unit in EyeLink 1000 Viewed 428 times what is pupil diameter unit in eye link 1000? How can we convert output numerical Excel for pupil diameter to mm, I mean with what coefficient it is possible converting to millimeter? pupil diameter units EyeLink Farnoush Reaisi • 0 • 28 Nov 2020 4:05pm edited 2020-11-29T07:17:08+00:00 waiting for moderation