The eyepatch used to help in preparing one eye to see in the dark, so when they would go to the lower deck, pirates could swap the eye… | Instagram
Why do pirates often wear an eye patch? - Quora
Did you know why pirates wear eye patches?
Why Pirates Use Eye Patches - Beyer Eye Associates | Eye Care Monmouth County NJ
Do pirates really wear eye patches? If so, why? How do they navigate while wearing an eye patch/socks over their eyes? Do they just rely on the first mate for directions, etc.? -