Usually, illustrations or photos are focused on the retina behind the eye. With nearsightedness, farsightedness or astigmatism, images are centered both in front of or powering the retina. This leads to blurred vision. In LASIK, the surgeon creates a flap within the cornea and then raises it up ahead of https://optometristnearme14333.blog5star.com/28458600/rumored-buzz-on-kids-optometrist-near-me