Underneath is the center Section of the cornea, often called the stroma. The ophthalmologist then applies laser pulses for the stroma to reshape this making sure that the light hits the retina wherever it must to make sure that eyesight is sharp. The flap is then returned to its spot. https://wekurehealth.com/blog/lasik-cataract-and-rhinoplasty-surgeries-in-delhi-ncr-by-wekure-health/