What is Perfect Vision?

It’s generally assumed that “20/20” is perfect vision, but what does this mean?   Visual acuity is the term used to describe the sharpness of your vision. When doctors do a visual acuity test, they have you view something (usually the Snellen eye chart of letters)...

Eye Floaters, Flashers, and Spots

Eye doctors often get asked about small specs that appear to float through someone’s field of vision. Even very young people may notice on occasion a spot that appears when they look at a light, plain surface. The good news is that there is no reason to be alarmed!  ...

Kids and Computer Vision Syndrome

Most of us remember being told not to sit too close to the TV because it would ruin our vision. Well, that may have been an exaggeration of the actual dangers of sitting too near a tube television, but new risks are at play when it comes to electronic screens and the...

What is Colorblindness

Colorblindness is an interesting thing to most people because we wonder what it must be like to not distinguish some colors—a function of vision that we take for granted. Most people can live with colorblindness because it is present as soon as they are born and many...