If you’ve ever had an eye exam, chances are you’ve read from an eye chart. These simple charts, often found in both eye doctors’ offices and primary care clinics, have been used for over 150 years to measure vision. But what do they really test, and what do those results mean for your eyesight and candidacy for procedures like LASIK at Accuvision LASIK? How Eye Charts Work The first standardized eye chart was created in 1862 by Dutch ophthalmologist Dr. Herman Snellen. Today,…


