Paying attention to color and contrast in your home, ... the Cambridge test, MARS test, and the Test Chart 2000. ... You should go for a comprehensive eye exam by a specialist in eye diseases.

Still, these exams do not offer screening or diagnosis of eye health or other diseases and do not replace an eye health exam with a licensed provider. Visibly: An FDA-Approved Self-Exam ...

The Opternative exam is a bit different than sitting down in an eye doctor's office and squinting to read a chart of letters.First of all, the online test requires you to use both your smartphone ...