Loan

Oct 13 2017

3 Astigmatism Types and How to Correct Them #lasik #surgery #astigmatism, #astigmatism #astigmatic #stigmatism #toric

# Astigmatism Astigmatism is probably the most misunderstood vision problem. For starters, it’s called “astigmatism,” not “stigmatism.” (You don’t have “a stigmatism” you have astigmatism.) Like nearsightedness and farsightedness. astigmatism is a refractive error, meaning it is not an eye disease or eye health problem; it’s simply a problem with how the eye focuses light. In an eye with astigmatism, light fails to come to a single focus on the retina to produce clear vision. Instead, multiple focus points occur, either in front of the retina or behind it (or both). Astigmatism Symptoms Astigmatism usually causes vision to be blurred …