Snellen Test: Chart, Results, Score, 20 60, 20 40, Eye Test, How to Do It What is Snellen Test? The Snellen Test is a widely used eye test that measures visual acuity, which is the sharpness or clarity of vision This test is often conducted by optometrists and ophthalmologists to determine the level of a person's eyesight
All About the Snellen Eye Chart - All About Vision The Snellen eye chart is the most common method used by eye doctors to measure visual acuity, which is how clearly a person can see During an eye exam, patients will read the Snellen chart from 20 feet away
How the Snellen Eye Chart Is Used to Test Both of Your Eyes Snellen and other well-known eye charts are used to measure visual acuity, which refers to how well you can see without glasses or contacts The results are used to determine if you need eyewear to correct your vision It's part of a general assessment of your overall eye health
Steps to checking vision using Snellen eye chart What is visual acuity and what does 20 20 vision mean? Visual acuity (VA) is commonly referred to as the sharpness of vision, measured by the ability to discern letters or numbers at a given distance according to a fixed standard
Master the Snellen Eye Chart: A Clear Guide to Vision Testing What is the Snellen Eye Chart? The Snellen eye chart remains one of the most recognisable medical tools in history Dutch ophthalmologist Dr Hermann Snellen created this groundbreaking chart in 1862 His invention transformed the way doctors diagnosed and treated vision problems
Snellen test for visual acuity - Harvard Health A Snellen test uses a chart with different sizes of letters or forms to evaluate your visual acuity — that is, the sharpness of your vision The test shows how accurately you can see from a distance