Did you know that the human eye can distinguish more than 10 million different colours, With some women having a genetic mutation where they can distinguish even more colours. #FunFactFriday https://t.co/IOS9cZ8N48

Did you know that the human eye can distinguish more than 10 million different colours, With some women having a genetic mutation where they can distinguish even more colours. #FunFactFriday https://t.co/IOS9cZ8N48

— Simon Donne Optician (@SimonDOpticians) July 27, 2018

from Twitter https://twitter.com/SimonDOpticians