The Surgeon then folds again the hinged flap to obtain the fundamental cornea (known as the stroma ) and eliminates some corneal tissue making use of an excimer laser . Vision correction surgery refers to processes that enhance your vision by shifting how light bends because it enters your eye. https://medium.com/@LASIKEyeSurgerydelhi/lasik-eye-surgery-in-gurgaon-clear-vision-with-expert-care-0793f3a36c35?postPublishedType=initial