The book “Optical methods and devices of information processing: a textbook” by Sergey Yuryevich Mikhnevich is a unique work that immerses the reader in the world of modern optical technologies and their application in information processing. This publication will become an indispensable assistant for students, graduate students and specialists interested in optics, photonics and information technology. From the first pages of the book, the author sets a tone that combines scientific rigor and the availability of presentation. Mikhnevich, with extensive experience in the field of optics, shares his knowledge, explaining complex concepts in a simple and understandable language. It masterfully combines theory and practice, which allows the reader not only to assimilate the material, but also to see its application in real-world problems. The book covers a wide range of issues related to optical methods of information processing. Readers will learn about the principles of operation of various optical devices, such as lasers, photodetectors and optical filters. Mikhnevich examines in detail the methods that are used to process and transmit information using light, which makes the book relevant in the context of the rapid development of technology. The book will be of particular interest to engineering students, researchers and practicing engineers working in the field of optics and photonics. It can also attract the attention of everyone who is interested in new technologies and their impact on various spheres of life - from medicine to information technology. One of the key topics raised in the book is the interaction of light with matter and its application in modern information processing systems. Mikhnevich focuses on the importance of optical methods in areas such as telecommunications, medicine, and automation, making his work particularly relevant to professionals working in these fields. The style of the author is clear and logical, which allows the reader to easily follow his thoughts. Mikhnevich uses many illustrations and examples, which makes the textbook not only informative, but also visually attractive. This is especially important for the perception of complex technical concepts that may seem confusing without visual materials. The book “Optical methods and devices of information processing” is not just a textbook, but a real find for anyone who wants to deepen their knowledge in the field of optics. It will become a reliable companion for students seeking a successful career in high technology, as well as for professionals who want to update their knowledge and be aware of the latest achievements in their field. If you are looking for literature that will help you understand the intricacies of optical technologies and their application, this guide will be an excellent choice. In addition, readers interested in books such as Photonics: Basics and Applications or Optics and Photonics in Information Technology will find many useful information and inspiration in Optical Methods and Information Processing Devices. Thus, the work of Sergey Yurievich Mikhnevich is a valuable publication that not only expands the horizons of knowledge, but also inspires new discoveries in the field of optics and information processing.