The advent of YAG laser in ophthalmology has given the surgeon a greater therapeutic choice. This is one of the avenues of treatments which the younger generation of ophthalmologists should explore. This book has been designed to simplify the different YAG laser procedures in a systematic way particularly for the beginners entering into the field of laser Surgery. This book covers the development of laser in a chronological order in the sense that it moves with time and space with due coverage of the history of the development of laser, various physical principles, laser procedures and clinical experience. It propagates a new milestone of YAG cases in ophthalmology therapy leading the surgeons with a greater therapeutic choice. Also includes pros & com of YAG laser along with its Lizards and Safety measures, and a special chapter on various contacts YAG laser lenses. This book is extremely beneficial for beginners entering into the field of laser surgery.