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Visual acuity - Wikipedia

en.wikipedia.org/wiki/Visual_acuity

Visual acuity (VA) commonly refers to the clarity of vision. Visual acuity is dependent on optical .... Emmetropic subjects with 6/6 vision or "better" (20/15, 20 /10, etc.) ... Measurement...

Eye Test - The Eye Chart and 20/20 Vision Explained

www.allaboutvision.com/eye-test/

20/20 vision (or really, 20/20 visual acuity) is considered "normal" vision, meaning you can read at 20 feet a letter that most human beings should be able to read ...

20/20 Vision: Is It Perfect Eyesight? - AllAboutVision.com

www.allaboutvision.com/eye-exam/2020-vision.htm

If you have an eye exam and are told you have 20/20 vision, does this mean you ... Visual acuity is a static measurement, meaning you are sitting still during the ...

What Does 20/20 Mean? - EyeCare Associates of East Texas

www.eyecaretyler.com/resources/how-the-eye-works/what-does-2020-mean/

"Normal" vision is 20/20. This means that the test subject sees the same line of letters at 20 feet that person with normal vision sees at 20 feet. 20/40 vision ...

Visual Acuity: What is 20/20 Vision?

www.aoa.org/patients-and-public/eye-and-vision-problems/glossary-of-eye-and-vision-conditions/visual-acuity

20/20 vision is a term used to express normal visual acuity (the clarity or sharpness of vision) measured at a distance of 20 feet. If you have 20/20 vision, you can ...

What Does 20/20 Vision Mean? - American Academy of ...

www.aao.org/eye-health/tips-prevention/what-does-20-20-vision-mean

Nov 30, 2016 ... Eyeglasses or contacts help you have 20/20 vision. But what does that really mean? The phrase “20/20 vision” refers to normal vision, explains ...

Low Vision and Legal Blindness Terms and Descriptions ...

www.visionaware.org/info/your-eye-condition/eye-health/low-vision/low-vision-terms-and-descriptions/1235

A visual acuity measurement of 20/70 means that a person with 20/70 vision who is 20 feet from an eye chart sees what a person with unimpaired (or 20/20) ...

What Is 20/20 Vision? | University of Iowa Hospitals and Clinics

uihc.org/health-library/what-2020-vision

The term, 20/20, is an expression of your ability to see at a distance. ... at an object 20 feet away, your eye is relaxed in its normal shape, Dr. Johnson says.

How the 20/20 Vision Scale Works - Today I Found Out

www.todayifoundout.com/index.php/2013/12/2020-vision-scale-works/

Dec 31, 2013 ... If you haven't, you have probably heard other people saying they have “20/20 vision” or even the phrase “hindsight is 20/20.” The vision scale ...

What Is 20/20 Vision? How Convert Diopters To 20/20 Scales

www.improveeyesighthq.com/20-20-vision.html

You often heard of people wanting to get back their 20/20 vision. But what does 20/20 means? Find out more here and how to convert diopters to the 20/20 scales.