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 ...

When you think of having your eyes checked, the eye chart test may be the first thing that comes to mind. What if your child isn't old enough to read and can't recognize letters? Doctors have ...

The colour vision test has become an internet phenomenon ... distinguishing between blue and green using simple screen charts ...