What does 20/20 vision mean? When you visit your doctor or an eye care professional, you may be asked to read an eye chart. You may be told you have normal 20/20 vision. What does that really mean? An ...

Results from smartphone-based Snellen charts, which are eye charts used to measure visual acuity, are not consistent with results from standard Snellen visual acuity chart tests, according to a study ...

We're sending patients eye charts via email, doing zoom visits or telehealth visits by video or audio– it's been interesting to see that ophthalmologists can adapt to to this. I think that's going to ...

Convergence insufficiency (CI) is an eye disorder where your eyes don’t move at the same time. If you have this condition, one or both eyes move outward when you look at a nearby object. This can ...

Her eye chart tests showed improvement. It took a radical experiment to find out why her reality wasn’t matching up. By Lisa Sanders, M.D. The burning started as soon as the 59-year-old woman put the ...

New research demonstrated that special eye drops allowed patients to read extra lines on an eyesight chart for up to two years. Reading time 3 minutes If you haven’t yet experienced it yourself, ...