ISURO by Pierre-Marie Granger explores the intersection of optics with audiovisual media, focusing on cinema, photography, and video technologies. Published in 1996 by VM, this 217-page paperback delves into the scientific and artistic principles governing light manipulation in visual arts. The book examines how optical principles are applied across different media, offering insights into both theoretical frameworks and practical implementations. Granger, an expert in visual technology, bridges disciplines by analyzing case studies from film, photo, and video production. The work emphasizes the evolution of optical techniques in modern media, discussing innovations that enhance visual storytelling and technical precision. While rooted in scientific concepts, the text maintains an accessible approach for readers interested in the cultural and technical dimensions of audiovisual arts. Its interdisciplinary perspective makes it valuable for scholars, artists, and technologists seeking to understand the role of optics in contemporary media landscapes.