The book "Photosensitive electro-optical media in holography and optical information processing" by Petrov M. P. and his colleagues is a unique study devoted to modern advances in optics and photonics. This publication will be a real find for students, graduate students, researchers and anyone interested in advanced technologies in optical information processing and holography. The book examines key aspects of the use of photosensitive electro-optical media, which play an important role in the creation and processing of holographic images. The authors share their knowledge of how these environments can be used to develop new methods of recording and reading information, which opens up new horizons in the field of data storage and visualization. Petrov and his team not only explain the theoretical foundations, but also offer practical examples, which makes the material accessible and understandable to a wide audience. One of the main topics raised in the book is the interaction of light with photosensitive materials. The authors describe in detail the mechanisms underlying the formation of holograms, as well as give examples of the use of holography in various fields, from medicine to information technology. This book can be of interest not only to specialists in the field of physics and engineering, but also to those who work in related fields, such as computer science and materials science. The book is written in a fascinating and accessible style, which makes it suitable for both professionals and amateurs. It can be an excellent teaching tool for students studying optics, as well as for those who want to expand their knowledge in the field of photonics and holography. The unique combination of theory and practice, as well as the relevance of the topics under consideration, make this publication especially valuable in the context of the rapid development of technology. Petrov M. P. He is known for his work in optics and photonics, and his previous publications have already established themselves as authoritative sources of knowledge. In this book, he and his colleagues continue to develop their ideas, offering readers a fresh perspective on traditional concepts and opening up new perspectives for research. If you are looking for information about modern methods of information processing using optical technologies, then this publication will become an indispensable resource for you. The book “Photosensitive Electro-Optical Environments in Holography and Optical Information Processing” not only enriches readers’ knowledge, but also inspires further research in this exciting field. It emphasizes the importance of an interdisciplinary approach and demonstrates how innovative ideas can lead to revolutionary changes in the way information is processed. If you are interested in topics related to optical technology, holography, photonics, as well as new methods of data processing, this book will be a real discovery for you. Do not miss the opportunity to immerse yourself in the world of modern scientific research and discover new horizons in the field of electro-optics and holography.