#ThursdayThoughts It takes about 0.2 seconds for your brain to understand the light that reaches your #eye. https://t.co/oRSsQhhDTb — Simon Donne Optician (@SimonDOpticians) February 21, 2019
#ThursdayThoughts It takes about 0.2 seconds for your brain to understand the light that reaches your #eye. https://t.co/oRSsQhhDTb
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