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  3. my.clevelandclinic.org › health › diseases20/20 Vision: What It Means & Corrective Methods

    Apr 25, 2022 · Yes. Having 20/20 vision means you have normal or average, vision. Some people have vision that’s better than 20/20, like 20/15 vision or 20/10 vision. This means that you can see something 20 feet away (like a line on an eye chart) that most people can see when they’re 15 feet away (20/15) or 10 feet away (20/10).

  4. www.afb.org › blindness-and-low-vision › eyeLow Vision and Legal Blindness Terms and Descriptions

    Those descriptions are no longer in general use, however. Here is one definition of low vision, related to visual acuity: Low vision is a condition caused by eye disease, in which visual acuity is 20/70 or poorer in the better-seeing eye and cannot be corrected or improved with regular eyeglasses.

  5. www.verywellhealth.com › what-does-it-mean-to-beLegally Blind: What It Means and What to Do - Verywell Health

    May 31, 2023 · In the United States, legal blindness means your central visual acuity—the part of your vision that allows you to see straight ahead—is 20/200 or less in your better eye when wearing corrective lenses. With 20/200 vision, you can see at 20 feet what a person with 20/20 vision sees at 200 feet.

  6. www.hopkinsmedicine.org › health › wellness-andLow Vision: What You Need to Know as You Age

    What is low vision? Low vision is defined by visual acuity, which is basically the clarity or sharpness of your vision. When someone says they have 20/20 “perfect vision”, this is really a measurement of best-corrected visual acuity (BCVA).

  7. visioneyeinstitute.com.au › eyematters › what-doesWhat does 20/20 vision actually mean? - Vision Eye Institute

    Mar 2, 2020 · 20/20 (or 6/6) vision is a term used to indicate normal visual acuity. However, individual visual acuity can actually be better than this! For example, a person with 20/15 (6/4) vision can, at 20 feet (6 metres), read what the average person can only read when 15 feet (4 metres) away.

  8. www.medicalnewstoday.com › articles › legally-blindLegally blind: Definition, treatments, and support

    Aug 28, 2020 · According to the National Eye Institute, the U.S. defines blindness as having a visual acuity of 20/200 or less, with the best vision correction in the better-seeing eye. Visual acuity...

  9. www.aao.org › consejos › what-does-20-20-vision-meanWhat Does 20/20 Vision Mean? - American Academy of Ophthalmology

    Jan 28, 2022 · By Celia Vimont. Reviewed By J Kevin McKinney, MD. Edited By David Turbert. Published Jan. 28, 2022. Eyeglasses or contacts help you have 20/20 vision. But what does that really mean? The phrase 20/20 vision means normal vision, explains J. Kevin McKinney, MD.

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