vision acuity. eyesight. vision correction. eye health. optical eyecare. back to school. knowledge and education. mature teacher nerd looking smart. c

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vision acuity. eyesight. vision correction. eye health. optical eyecare. back to school. knowledge and education. mature teacher nerd looking smart. cheerful man closed eyes in eyeglasses hold paper.

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Photo credit: © Olena Golubka / Alamy / Afripics
License: Royalty Free
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