The book "Optic-mechanical devices" by the authors Kulagina V. and Gomenyuk A. C. is an exciting and deep dive into the world of optics and mechanics, which will be of interest to both professionals and science lovers This edition will certainly become a reference book for students, graduate students and specialists in physics, engineering and related disciplines, as well as for anyone interested in the design and operating principles of optical-mechanical systems. In "Optical-Mechanical Instruments", the authors carefully explore a wide range of topics related to optics and mechanics, ranging from the foundations of theory to practical applications. The book covers such aspects as the principles of operation of optical systems, their construction, as well as methods of measurement and analysis. It examines both classical and modern technologies, making it relevant to readers seeking to be up-to-date with the latest developments in this field.[citation needed] One of the key themes of the book is the interaction of light with various materials and mechanisms. The authors explain in detail how optical instruments such as microscopes, telescopes and spectrometers use these principles to produce images and analyze light. At the same time, they do not forget about mechanical aspects, such as the accuracy and stability of the design, which makes the book especially valuable for engineers and developers. The book is written in an accessible language, which allows readers with different levels of training to easily absorb material. It has many illustrations and diagrams that help to visualize complex concepts and make learning more visual. This is especially important for students who are just beginning to get acquainted with optical-mechanical systems, as well as for practitioners who want to refresh their knowledge. In addition, “Optical-Mechanical Instruments” raises important questions about the future of optics and mechanics in the modern world. The authors discuss the prospects for the development of technologies such as photonics and nanotechnology, which makes the book relevant for those who are interested in the latest trends in science and technology. This work is not only informative, but also inspires further research and experiments. Kulagin B. and Gomenyuk A. C. well-known specialists in the field of optics and mechanics, and their experience and knowledge is felt on every page. Their previous work also deserves attention, and readers interested in in-depth study of the subject can find in their bibliography a lot of useful and fascinating publications. If you are looking for a book that will not only expand your knowledge of optical-mechanical systems, but also inspire new ideas and projects, “Optical-mechanical devices” is exactly what you need. It will become a reliable assistant in study and work, as well as a source of inspiration for all who seek to understand how the world around us works through the prism of light and mechanics. Do not miss the opportunity to immerse yourself in the amazing world of optics and mechanics with this book, which combines theory and practice, accessibility and depth. Read "Optic-mechanical devices" and discover new horizons of science and technology!