The book "Applied optics" edited by Alexander Semenovich Dubovik, with the participation of authors such as M. and . Apenko and G. In. Dureyko is a teaching aid that will become an indispensable assistant for students and specialists in the field of optics and optoelectronics. This publication covers a wide range of topics related to the applied aspects of optics and is intended for students of optical specialties, as well as for those who are interested in modern advances in this field. In Applied Optics, readers will find a deep immersion in the theory and practice of optical systems. The book covers such key topics as optical devices, methods of their design and analysis, as well as modern technologies used in optics. Particular attention is paid to practical applications, which makes the manual especially valuable for future engineers and researchers. In each section, the authors seek to explain complex concepts in a simple and accessible language, which allows even novice readers to quickly master the material. This book will be of interest not only to students of technical universities, but also to practitioners working in the field of optics, photonics and laser technologies. It will be a useful resource for graduate students and young scientists who want to deepen their knowledge and skills in applied optics. Also, the manual will be useful to teachers who are looking for quality material for the preparation of lectures and seminars .. The topics raised in the book cover both fundamental aspects of optics and recent advances in optoelectronics. Readers will be able to learn about the principles of optical systems, methods of their analysis and design, as well as about modern technologies, such as optical fibers and lasers. The book also addresses issues related to the application of optics in various industries, including medicine, telecommunications and industry. This makes Applied Optics not only a teaching tool, but also a practical guide for professionals working in related fields. The style of the authors is distinguished by clarity and logical presentation, which allows readers to easily absorb complex topics. Alexander Semenovich Dubovik and his colleagues are recognized experts in the field of optics, and their experience and knowledge make this book a valuable source of information. In addition to Applied Optics, Dubovik is also the author of other well-known works related to optics and photonics, which emphasizes his deep understanding of the subject and the desire to share his knowledge with future generations of specialists. If you are looking for a quality Applied Optics tutorial that combines theory and practice, Applied Optics will be an excellent choice. This book will not only enrich your knowledge, but also inspire new research and development in the field of optics. Readers interested in such topics as optical technology, photonics, laser systems and their application will find in this manual a lot of useful information and practical recommendations. Thus, Applied Optics is not just a textbook, but a whole world of knowledge that opens doors to the exciting world of optics and its applications. Do not miss the opportunity to get acquainted with this unique edition, which will become your reliable companion in the study of applied optics!