WHAT DOES EYE VISION NEAR ME MEAN?

Typically, pictures are focused on the retina in the back of the eye. With nearsightedness, farsightedness or astigmatism, visuals are focused either before or powering the retina. This leads to blurred vision.PRK, or photorefractive keratectomy, also reshapes the cornea but will not demand a flap. The best layer with the cornea is removed so that