What is the difference between LASEK and LASIK?
What is the difference between LASEK and LASIK?Refractive errors are generally referred to as ocular problems, including farsightedness (hyperopia), nearsightedness and astigmatism. In recent years, Excimer laser with a wavelength of 193 nm which has a low penetration rate has been used to correct refractive errors. This radiation does not...