Refractive surgery has been gaining popularity worldwide in recent decades. This book provides essential facts about refractive errors, introducing new technologies in keratorefractive surgery, cataract surgery and combined surgery. Options available for complex cases like residual refractive errors after keratoplasty and good refractive results that can be achieved for glaucoma patients are also discussed. This book should be of interest to ophthalmology specialists and trainees studying refractive surgery.