Jun 24, 2024 · Positive numbers on an eye prescription indicate they are correcting farsightedness, while negative numbers correct shortsightedness. A larger number suggests a stronger prescription.

Jun 13, 2025 · In this article, we’ll help you interpret your prescription, understand potential risks, discover practical steps to protect your vision, and learn what’s considered legally blind.

Mar 14, 2020 · Find out how to use the numbers and letters in your prescription to determine how bad your eye prescription is.

How Bad is a +1.00 Eye Prescription? So a +1.00 and -1.00 refractive error is quite modest; your eyesight isn’t too bad, as you only need 1 diopter of correction.

Apr 12, 2021 · The abbreviations and numbers on your eye prescription describe what type of eyeglass lenses you need and how strong they need to be. Learn more.

Aug 23, 2024 · Learn how to read your eye prescription and glasses prescription chart for better vision clarity.

Sometimes diopter is abbreviated to “D.” On a glasses prescription, 0.00 (zero focusing power needed) represents good vision. Generally, the further away from zero you go (whether the number is positive …

A complete consumer guide to vision and eye care. Learn about eye safety, eye nutrition, LASIK, contact lenses, eye problems and treatments, and much more.

Myopia simulator. See how vision without glasses or contact lenses changes with increasing levels of nearsightedness.

Jun 16, 2024 · Whether you’re a –6.00 SPH veteran or just curious about laser eye surgery, drop by our Vienna spot. We’re 20 minutes from DC, closer than that Trader Joe’s you keep avoiding.