PRK- Photorefractive Keratectomy Was the very first approach that involved using lasers to accurate eyesight problems. It may also help to treat myopia, astigmatism, and presbyopia but not hyperopia. 5 diopters. In case the refractive error is reduce than this Restrict, the insurance vendors gained’t approve the declare and you https://wekurehealth.com/lasik-eye-surgery-in-gurgaon/