Modern System of Ophthalmology (MSO) Anatomy and Physiology of Eye is a series of multiple volumes, planned with a very specific aim to cater to the needs of residents in ophthalmology.Volume editors of this series make a team of like-minded and devoted teachers from different subspecialities. , a volume of MSO series, in its third edition, presents an updated and thoroughly revised,uniquely integrated text on anatomy and physiology of eye. It includes complete and upto-date material in a simple language and lucid style. It has been primarily written for postgraduates in ophthalmology. However, it is hoped, this book will prove useful for postgraduates from the disciplines of anatomy and physiology,and students of optometry as well.Subject matter has been arranged over fourteen chapters in such a unique manner that it provides an opportunity for a continuous reading of interrelated text on anatomy and physiology of eye.To provide better understanding in third edition, some chapters have been rearranged in different subchapters.Text has been profusely illustrated with high quality computer drawn colour diagrams which provide vivid graphic details.Exposition of the text is such that an average postgraduate student will find it easy to glean through and assimilate the facts for longer retention.