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     yourtotalvision.com

     • Nearsightedness, also called myopia, is a risk factor for glaucoma, cataracts, and retinal detachment, so it's important to have an eye exam to rule these eye diseases out and not just a vision test. There are varying degrees of vision acuity aside from 20/20: 20/30 to 20/60: Mild vision loss
     www.verywellhealth.com › 20/20/5187978

     What Does It Mean to Have 20/20 Vision? - Verywell Health

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   What does 20/20 vision mean?

   • If you have 20/20 vision, you can see an object that is 20 feet away clearly. The term refers to average, normal vision. If your vision doesn’t measure 20/20, you may need to wear contact lenses or glasses to see clearly. What is 20/20 vision? The definition of 20/20 vision is the ability to see an object clearly from 20 feet away.

   20/20 Vision: What It Means & Corrective Methods - Cleveland Clinic

   my.clevelandclinic.org/health/diseases/8561-2020-vision

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   What is the difference between 20/20 vision and 20/40 vision?

   • Simply put, 20/20 means ‘normal’ distance vision. In contrast, 20/40 (or 6/12) vision means that a patient who is 20 feet (6 metres) away from a standard eye chart can only read the same-sized letters that someone with 20/20 vision can read from further away (i.e. 40 feet or 12 metres away from the eye chart).

   What does 20/20 vision actually mean? - Vision Eye Institute

   visioneyeinstitute.com.au/eyematters/what-does-20-20-vision-actually-mean/

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   Are there different types of vision loss?

   • There are many types of vision loss, some of which are preventable and/or treatable when caught early. Here’s what you need to know. Marked by a cloudy area in the lens of your eye, cataracts are a common cause of vision loss, says Julia Haller, MD, ophthalmologist in chief of Wills Eye Hospital in Philadelphia.

   Vision Loss: 10 Types and What They Mean | The Healthy

   www.thehealthy.com/eye-care/vision-loss/

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

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   Apr 25, 2022 · What is 20/20 vision? The definition of 20/20 vision is the ability to see an object clearly from 20 feet away. Others with normal vision can also see an object clearly at that distance. 20/20 vision refers to “normal” vision, not “perfect” vision.

4. www.thehealthy.com › eye-care › vision-lossVision Loss: 10 Types and What They Mean | The Healthy

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   Oct 19, 2021 · Updated: Jun. 30, 2022. Cataracts, glaucoma, and macular degeneration are common causes of vision loss, but they're not the only ones. Learn more about the top 10 causes of vision loss. What causes vision loss? Your eyes are your windows to the world, and when they are up to task, you likely don’t give them a second thought.

5. www.verywellhealth.com › 20/20/5187978What Does It Mean to Have 20/20 Vision? - Verywell Health

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   Feb 6, 2024 · 20/30 to 20/60: Mild vision loss; 20/70 to 20/160: Moderate low vision; 20/200 or worse: Severe low vision; 20/500 to 20/1000: Profound low vision; Less than 20/1000: Near-total low vision; No light perception: Total blindness

   • Author: Angelica Bottaro

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

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   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.

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

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   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.verywellhealth.com › blindness-6502698Blindness: Symptoms, Causes, and Treatment - Verywell Health

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   Jan 24, 2023 · On standard eye exam charts, your vision is considered 20/200 if the only thing you can read 20 feet away is the big E, even while using contact lenses or glasses. Another type of blindness is called night blindness .

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

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   When someone says they have 20/20 “perfect vision”, this is really a measurement of best-corrected visual acuity (BCVA).