The product is the 3rd edition of Retina Volume 2 by Stephen J. Ryan, a textbook focused on the basic science and inherited retinal diseases. Published in 2001, this textbook is a valuable resource for those studying ophthalmology and related fields. It provides in-depth information on retinal science and diseases, making it a must-have for students and professionals in the field. With its comprehensive coverage and expert authorship, this textbook is a valuable addition to any library in the field of medical retina.