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What is 20/20 Vision and What Do These Numbers Mean?


Can You Have Better than 20/20 Vision? – ASCO

20/20 vision is a term that simply states “average” eyesight. Let's break it down. The first 20 is how far, in feet, someone stands from an eye ...

What Does 20/20 Vision Really Mean? – Hickory Hills IL

The top number of the Snellen fraction refers to the viewing distance between the patient and the eye chart. This is typically 20 feet in the ...

What does 20/20 Vision mean? What is 20/20 vision? - SharpeVision

This is one of the most common questions eye doctors get. There are several different ways of answering this, but the easiest is to imagine ...

What Does 20/20 Vision Really Mean? – Caro MI - Star Vision Center

The top number of the Snellen fraction refers to the viewing distance between the patient and the eye chart. This is typically 20 feet in the ...

What Does 20/20 Vision Really Mean? – Anniston AL

Together, these numbers represent a comparison between what the “average” person should be able to see from a distance of 20 feet and what we ...

What Does 20/20 Vision Mean? - Zenni Optical

The term is derived from the Snellen eye chart, a tool used by eye care professionals to measure visual acuity. The first number (20) represents ...

What does 20/20 vision mean and do I have it? | Specsavers IE

For example, in an eye test when using the Snellen chart, many young people are able to identify the smallest letters and numbers on there, which may suggest ...

Understanding 20/20 Vision | Visual Acuity | SmartBuyGlasses US

For example, if you have 20/30 vision, that means that you can see at 30 feet (9m) what an average person with normal vision can see at 20 feet.

What is 20/20 Vision? - Eyes on Water Optometry

If a person sees better than 20/20 they might have 20/15 vision for example, meaning they can see at 20 feet what the average person can see at ...

What Does 20/20 Vision Really Mean? - Eagle VISION One

Together, these numbers represent a comparison between what the “average” person should be able to see from a distance of 20 feet and what we ...

What Does 20/20 Vision Mean? Complete Guide - Vision Gallery

The 20/20 ratio of numbers on both sides of the slash is the basis of the 20/20. The first number in the chart gives the distance at which the eye chart is ...

What Does 20/20 Vision Really Mean?

The top number of the Snellen fraction refers to the viewing distance between the patient and the eye chart. This is typically 20 feet in the ...

What Does it Mean to Have 20/20 Vision?

The term "20/20" comes from the Snellen chart, which is one tool often used by optometrists to measure VA. It consists of multiple rows of ...

What does it mean to have 20/20 vision? - Wellington Eye Centre

People use the term 20/20 vision a lot, and they tend to think it means “perfect vision”, but it actually means “normal visual acuity”. Visual acuity is the ...

What Does 20/20 Vision Really Mean? – Orlando FL

The top number of the Snellen fraction refers to the viewing distance between the patient and the eye chart. This is typically 20 feet in the ...

What does '20/20 vision' actually mean? - Pelini Eyecare

In other words, 20/20 vision means that at a 20-foot test distance, the person can read the 20/20 line of letters. The technical definition of ...

What Does 20/20 Vision Mean? | EyeCare Associates of East Texas

20/20 - Normal vision. Fighter pilot minimum. Required to read the stock quotes in the newspaper, or numbers in the telephone book.

What Does 20/20 Vision Really Mean? - Family Eyecare of Scottsdale

The top number of the Snellen fraction refers to the viewing distance between the patient and the eye chart. This is typically 20 feet in the ...

What Does 20/20 Vision Really Mean? – Waynesville NC

are known as Snellen fractions. Herman Snellen developed his system for measuring visual acuity in 1862, and it remains as the most commonly ...

What is 20/20 Vision? How to Convert Diopters to a 20/20 Measure

those in the 19th century when Snellen was determining the smallest letters a person with normal vision should be able to discern. So a case ...