This has been written and designed specifically for postgraduate students with a focus on providing a comprehensive overview of the fundamental principles of ophthalmology, as well as the latest advancements in diagnostics and management. The chapters are structured to guide the readers through the key concepts, with detailed explanations, illustrations, and practical tips, which help to apply knowledge in clinical practice. This book is the result of extensive research and collaboration with the leading Indian experts in the field. The text has been organized into 12 sections, each section handled by with dedicated section editors, and the entire text arranged into three distinctive volumes.