#DidYouKnow that both o your eyes have a small blind spot? You don't notice this small blind spot because your eyes work together to fill in each other's blind spot. https://t.co/w76xvRDiJ4
— Simon Donne Optician (@SimonDOpticians) November 23, 2018
from Twitter https://twitter.com/SimonDOpticians
No comments:
Post a Comment