presbyopia

  • How Much Light Do You Really Need While Reading?

    How Much Light Do You Really Need While Reading?

    “Turn on a light! You’ll ruin your eyes! ” I grew up with warnings like these, followed by the click of a light switches, almost every time my mother found me nose-deep in a book. She never listened to my arguments that I could see the pages just fine. The Mum Logic was straightforward and…