Optical illusions have become social media’s new obsession. Users are specifically taking time for optical illusions, which trick our brains and imagination into perceiving things that are not ...

When it comes to lens options, "many people worry that they might be giving the 'wrong' answer," the optometrist told ...

First, they'll have you read letters from an chart to test how clearly you can see. And whether your vision has gotten worse. You may get drops in your eye to make your pupil bigger-- this lets ...

This Color vision testing is based on the Ishihara Test for color blindness. Color blindness is a condition where people find it difficult to distinguish between certain colors. This color blindness ...

which is a pressure build-up that overtime can damage the optic nerve in the back of your eye and thus lead to vision loss. Michael Walker, OD I prefer the applanation test, which is a probe that ...

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 ...