The new edition of this two-volume set is a complete guide to the eye, and the diagnosis and management of ocular diseases and disorders. Divided into 18 sections, the book begins with discussion on refraction, retinoscopy and low vision. The next section covers ocular genetics, gene editing, microbiology and pathology, then numerous different imaging techniques. Each of the following sections provides in depth coverage of different disorders and conditions that may occur in a specific part of the eye. A complete section is dedicated to clinical trials. The second edition has been fully revised and updated to provide clinicians with the latest advances in the field. Many new topics have also been added to this edition. The comprehensive text is highly illustrated with nearly 3500 clinical photographs, diagrams and tables across 3300 pages.