Eli5: Why do contact lenses stay on your pupil? 237 viewsJanuary 3, 2024 Question90.94K January 11, 2022 0 Comments Eli5: Why do contact lenses stay on your pupil? In: 1 2 Answers ActiveNewestOldest Anonymous Posted January 11, 2022 0 Comments Your eye isn’t a perfect circle. The pupil / cornea sits higher off the eye. Contacts create almost a suction to keep it on the eye. Since they maintain moisture and they have a smooth outer finish your eyelids can move over them without knocking them off. You are viewing 1 out of 2 answers, click here to view all answers. Register or Login
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