The Slow Mo Guys | Macro Pupil Constricting in Slow Motion - The Slow Mo Guys @theslowmoguys | Uploaded January 2019 | Updated October 2024, 1 week ago.
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
instagram.com/danielgruchy
The Speed of Pupil Dilation - The Slow Mo Guys
Filmed at 1000fps and 500fps with a Phantom Flex 4K
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
instagram.com/danielgruchy
The Speed of Pupil Dilation - The Slow Mo Guys
Filmed at 1000fps and 500fps with a Phantom Flex 4K