This article will go over what visual acuity testing is. You will learn how a visual acuity test is done and how it helps ...

This E chart visual acuity or eye vision test is very easy and is very useful in testing the eye sight of kids and people who are unable to read. Click the Start Test Button given below and follow the ...

The main outcome measures were the receiver-operating characteristics (ROC's) of logMAR and the simplified screening visual acuity to detect myopia or any refractive errors. The difference between ...

[Becca] will need visual acuity testing much earlier than most toddlers, but a standard eye chart is meaningless to kids before they get their letters. This is where Lea shapes come in – a set ...

Spot the difference types of puzzles or optical illusions and ask the viewers to find a set number of differences between the similar-looking images under a given period of time. Having almost ...