While there are visual acuity tests online or even apps that claim to tell you whether you have "20/20 vision," it's best to see your eye health provider and have your visual acuity tested.

A visual acuity test shows how well you can see a word or symbol from a certain distance. Learn what to expect and what the results mean. ... The Snellen test uses a chart of letters or symbols.

When you've completed a visual acuity test, you'll get results as a fraction. The top number refers to the distance you stand from the chart. In most cases, this will be 20 feet.

Most measures of visual acuity test one of the following: detection, recognition, resolution, or localization. 1 Conventional testing with the Snellen visual acuity chart (Reichert 11180) measures ...

Given below is an online test for visual acuity using the E Chart, a chart with the letter 'E' in different directions (up, down, right and left) and sizes. This E chart visual acuity or eye vision ...

This test measures both visual acuity and contrast sensitivity. Other tests used are the Functional Acuity Contrast Test, the Cambridge test, MARS test, and the Test Chart 2000.

Aims This study aimed to evaluate a new chart designed to improve the collection of visual acuity data in population-based surveys. The Reduced logMAR E chart (RLME) employs three letters per line ...

A novel, at-home test was accurate and reliable in measuring near visual acuity and may be a helpful self-monitoring tool for patients with chronic ocular conditions or limited access to ...

The FDA has recently approved the Visibly Digital Acuity Product. This self-guided software application allows adults to perform a self-test to evaluate their visual acuity with or without correction.