LASIK

This laser procedure involves the use of femtosecond laser or microkerotome to expose the cornea stroma and then using excimer laser to reshape the Cornea stroma inorder to improve visual acuity..

LASIK is an acronym for laser assisted in situ keratomileusis. This is a surgical procedure used to correct refractive Errors like myopia, hyperopia and astigmatism.

reference; Wikipedia