The book "Optical devices for observation, processing and recognition of objects in difficult conditions" by the authors Aleshin B. C. , Bondarenko A. In. and others is a unique work that immerses the reader in the world of high technology and modern optical systems. This publication will be of particular interest to specialists in the field of optics, engineers, researchers and students studying relevant disciplines, as well as to anyone interested in the latest achievements in the field of observation and processing of visual information. The book discusses various aspects of the design and application of optical devices, which are used in conditions requiring high accuracy and reliability. The authors analyze in detail the principles of operation of optical systems, their functionality and applications. They cover topics such as image processing, object recognition, and working with data in difficult conditions, including poor visibility, adverse weather conditions, and other factors that can affect the quality of observations. One of the key features of the book is its practical focus. The authors offer the reader not only theoretical knowledge, but also real examples of the use of optical devices in various industries - from military affairs to civil aviation and medicine. This makes the book especially valuable for those who want to not only learn the theory, but also see how this knowledge can be applied in practice. The book will be of interest not only to professionals, but also to students who study physics, optics and related disciplines. It can be a great addition to teaching materials and help in preparing for exams and scientific projects. In addition, for researchers and developers working on new technologies in the field of optics, this publication will be an important source of inspiration and new ideas. The topics raised in the book cover a wide range of issues, including modern imaging technologies, object recognition algorithms, and methods to improve the quality of visual information. The authors emphasize the importance of integrating various technologies to achieve maximum efficiency and reliability of optical systems. This makes the book relevant in light of the rapid development of technology and the constant search for new solutions in the field of data observation and analysis. The style of the authors is characterized by accessibility and clarity of presentation, which makes it easy to assimilate even the most complex concepts. They use many illustrations, graphs and examples, which makes the material more clear and understandable. This is especially important for readers who may not be familiar with some technical aspects, but want to deepen their knowledge in this area. If you are looking for a book that will help you understand the intricacies of optical devices and their application in difficult conditions, then “Optical devices for observing, processing and recognizing objects in difficult conditions” will be a real find for you. It will not only expand your knowledge, but also inspire new ideas and projects. This publication becomes an important contribution to the library of everyone who is interested in modern technologies and their application in the real world.