2. A Vacuum ring is positioned within the cornea, which serves to stabilize the eyeball and in addition acts as a platform for your microkeratome. When vacuum is activated, the vision will become hazy and stress on the eye is felt. LASIK just isn't ideal for correcting eyesight difficulties due https://worlds-directory.com/listings14074613/not-known-factual-statements-about-lasik-eye-surgery