PRK- Photorefractive Keratectomy Was the first approach that associated working with lasers to appropriate vision problems. It can assist to deal with myopia, astigmatism, and presbyopia but not hyperopia. Visible Acuity Check - This test steps your recent vision and allows determine the level of refractive error. Corneal Topography - https://bookmarkpressure.com/story20892360/the-lasik-treatment-in-gurgaon-diaries