The cornea will be the apparent, round "window" of tissue that enables gentle to enter the entrance of the eye. By reshaping the cornea, the surgeon adjusts the main target of light on the retina. (The retina may be the layer at the back of the eye liable for sight.) https://nebula-directory.com/listings843351/how-much-you-need-to-expect-you-ll-pay-for-a-good-lasik-treatment