The abbreviations, numbers, and plus (+) or minus (-) signs on your eye prescription have different meanings depending on how well you see. They can also change as you age. Here’s what they mean. The ...

If you’ve ever walked out of an eye exam clutching a fresh prescription, wondering what all those numbers and abbreviations mean, you’re not alone. Eye prescriptions often look like a jumble of pluses ...

Visiting an eye doctor is no longer the only way to receive a prescription for glasses. Many online tools and services can provide a person with this information, but these should not substitute a ...

Positive numbers on an eye prescription indicate they are correcting farsightedness, while negative numbers correct shortsightedness. A larger number suggests a stronger prescription. Although roughly ...