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1. • Legally blind

     • Even though you may have excellent visual acuity, if your peripheral visual field is constricted to no more than 20 degrees, you are also considered legally blind.
     www.vision-and-eye-health.com › blindness

     blindness - Vision and Eye Health Blindness

2. People also ask

   How far can you see if you have 20/20 vision?

   • So, if you have 20/20 vision, you can see clearly at 20 feet what typically should be seen at that distance. But if you have 20/100 vision, you must be as close as 20 feet to see what a person with normal vision can see at a 100-foot distance. Is 20/20 perfect vision? While 20/20 vision is normal, it is not perfect vision.

   What is 20/20 vision in 2020? - All About Vision

   www.allaboutvision.com/eye-exam/what-is-20-20-vision/

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   Is 20/40 vision worse than 20/20?

   • Actually, 20/40 means their vision is simply three lines worse on the eye chart (which is much better than two times worse), he explains. If your vision is 20/1400, though, it’s 700 times worse than 20/20. What is considered poor vision? If your vision is worse than 20/20, when is it considered bad?

   What is 20/20 vision in 2020? - All About Vision

   www.allaboutvision.com/eye-exam/what-is-20-20-vision/

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   How many people have 20/20 vision?

   • Only about 35% of adults have 20/20 vision without glasses, contact lenses or corrective surgery, according to the University of Iowa Hospitals & Clinics. Including those using corrective measures, about 75% of adults have 20/20 visual acuity. The remaining 25% of adults don’t see too well. What is 20/15 vision? What is 20/40 vision?

   What is 20/20 vision in 2020? - All About Vision

   www.allaboutvision.com/eye-exam/what-is-20-20-vision/

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3. www.webmd.com › eye-health › what-is-acuity-of-vision20/20 Vision: What Is Visual Acuity, How It's Tested, and More

   www.webmd.com › eye-health › what-is-acuity-of-vision

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   Jul 10, 2023 · If someone has 20/20 vision, it means they can see the same amount of detail from 20 feet away as the average person. If someone has a visual acuity of 20/40, they can see the same...

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

   www.aao.org › what-does-20-20-vision-mean

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   Jan 28, 2022 · A person with 20/20 vision can see what an average individual can see on an eye chart when they are standing 20 feet away. An eye chart measures visual acuity, which is the clarity or sharpness of vis

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6. www.allaboutvision.com › eye-exam › what-is-20-20-visionWhat is 20/20 vision in 2020? - All About Vision

   www.allaboutvision.com › eye-exam › what-is-20-20-vision

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   Dec 31, 2019 · Only about 35% of adults have 20/20 vision without glasses, contact lenses or corrective surgery, according to the University of Iowa Hospitals & Clinics. Including those using corrective measures, about 75% of adults have 20/20 visual acuity. The remaining 25% of adults don’t see too well.

7. www.visioncenter.org › resources › vision-typesVisual Acuity: What is 20/20 Vision? - Vision Center

   www.visioncenter.org › resources › vision-types

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   Feb 21, 2024 · 20/20 is a term that describes having normal visual acuity or sharpness of vision. During an eye exam, your doctor will have you read letters on a chart to assess your visual acuity. In other countries, optometrists use a visual acuity test distance of 6 meters. The equivalent to 20/20 is 6/6.

8. www.medicalnewstoday.com › articles › what-does-20What does 20/20 vision mean? - Medical News Today

   www.medicalnewstoday.com › articles › what-does-20

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   Dec 13, 2022 · According to the American Academy of Ophthalmology (AAO), 20/20 vision means that a person can see an object with clarity or sharpness at 20 feet away. It is also the standard that...

9. www.warbyparker.com › learn › what-is-20-20-vision20/20 Vision: What Does it Mean? | Warby Parker

   www.warbyparker.com › learn › what-is-20-20-vision

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   Mar 18, 2022 · 20/20 vision is a measure of visual acuity. It’s a ratio that was determined to be the ideal average when it comes to a human’s capacity to see. Visual acuity is typically measured on a standard Snellen chart, which shows letters that decrease in size as you go down.

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

    www.verywellhealth.com › 20/20/5187978

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    Feb 6, 2024 · Having 20/20 vision means you can see objects very clearly from 20 feet away. It's one way to measure visual acuity, which is how clearly you can see things. However, overall eye health also takes into account other factors, such as color and depth perception.