Medically reviewed by Johnstone M. Kim, MD The term "20/20 vision" refers to how sharp your eyes are when you look at a ...

A woman was diagnosed with a brain tumor after she couldn’t read a single letter during her eye test ... as I thought I had good vision. “I then had further tests, including a visual field ...

So, if you believe you have what it takes—eagle-like vision and a mind ... focus to spot the hidden letter in the blink of an eye? Prepare yourself for a true test of wit and perception.

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 ...

along with vision screenings. They'll use eye chart tests, pictures, letters, or the "tumbling E game." This game can check how well your child sees the form and detail of objects, a measure ...