There is one more tool that helps to test the eye sight. For testing your vision with this tool, open the Snellen chart image on the computer screen. Now measure the size of the big letter E using ...

The Opternative exam is a bit different than sitting down in an eye doctor's office and squinting to read a chart of letters ... records your answers, and a computer screen, which displays ...

Excessive screen time can lead to a condition called computer eye strain. This is sometimes known as computer vision syndrome, or digital eye strain. It occurs because our eyes have to work hard ...

“The computer is like a digital eye chart, and the smart phone is a remote control, kind of like a video game. And there are audio instructions that walk you through it every step of the way.

It seems those who stare at computer screens all day are experiencing some eyelid cell changes that mimic the chronic ailment. The big symptom is a tearing of the eye, a watering, and soreness in ...