This may include tests to measure the thickness of your cornea, refraction, and eye pressure ... Don’t wear eye makeup or bulky accessories in your hair that might interfere with your head ...

Vision correction surgery, also called refractive and laser eye surgery, refers to any surgical procedure used to fix vision problems. Recent years have seen huge advances in this field.

For comparison, a human hair is usually 60,000 to 80,000 nm in ... Each of these disorders causes refractive errors, which means the light entering the eye doesn't bend the right way, and the ...