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Nov 12, 2023 · It‘s considered "normal" vision with no impairment or refractive errors like nearsightedness. Comparatively, 20/50 vision means you can only see at 20 feet what a person with 20/20 vision could see clearly from 50 feet away. Here‘s a breakdown of common vision ratings:
May 1, 2024 · Visual acuity scores are usually written as a fraction. These test results describe your ability to see an object 20 feet away compared to a person with normal vision. For example, 20/20 vision means seeing an object clearly from 20 feet away. The medical term for this is emmetropia.
Apr 12, 2021 · If your prescription reads +2.50, your eyeglasses need 2.5 diopters of strength to correct farsightedness. The higher the number, the more correction your vision needs.
A visual acuity of 20/200 or less in your best eye with correction is part of the definition of legal blindness. Having 20/100, 20/200, or 20/400 vision means that you have low vision and struggle to see things at distance. Learn more.
A positive sign (+) in this box means you’re long-sighted and struggle to see things close to you without corrective lenses. A negative sign (-) in the box means you are short-sighted and struggle to see objects in the distance without assistance.
Feb 9, 2016 · If during an eye test you can read the big E at the top of the eye chart, but none of the letters below that, your vision is considered 20/200. That means you can read a letter at 20 feet that people with “normal” vision can read at 200 feet, meaning you have very poor visual acuity.
Jan 2, 2020 · This is what “better than perfect” vision means. While the average person could see some at 20 feet, you can see much more. On the other hand, if you have 20/50 vision, that means you have much worse than normal vision.
Dec 29, 2023 · The results of your acuity exam (chart reading) will help to diagnose the quality of your eyesight. Your vision results (acuity) will be expressed as a fraction. Fractions are shown to the left of each row and identify how well you can see.
Mar 27, 2022 · Optic relief: 50/50 vision. March 27, 2022. Jon Carter. Article. Check out this week's cartoon!
Jan 20, 2022 · The top number is always the same and signifies the distance between you and the chart, 20 feet. The bottom number is the last line read correctly. For example, a result of “20/20” —normal visual acuity—means you read the line that those with normal vision can read.
