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 ...

The Discovery Vision concept, unveiled during the 2014 New York auto show, includes a wide array of technologies aimed at scanning and coping with difficult terrain. Wayne Cunningham reviews cars and ...

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 ...

In an effort to better educate patients and empower them to take the next step toward visual freedom, Brinton Vision has released a new, comprehensive Vision Correction Comparison Chart. The chart ...

Smartphone-based Snellen visual acuity charts has become popularized; however, their accuracy has not been established. This study aimed to evaluate the equivalence of a smartphone-based visual acuity ...

Warby Parker has already made it easy to buy glasses online and at a lower price than traditional retailers. But people still need to see a doctor to get their prescription. With one startup’s plan to ...