Macro Pupil Constricting in Slow Motion - The Slow Mo Guys
- Published on Jan 15, 2019
- British people are not known for great eye contact, but Gav steps up his game by looking deeply into Dan's eyes... From about 2 millimeters away to find out how quickly a pupil constricts.
Follow us on Instagram! instagram.com/gavinfree/
The Speed of Pupil Dilation - The Slow Mo Guys
Filmed at 1000fps and 500fps with a Phantom Flex 4K