The book “Test tasks in the discipline “Optical measurements””, created by the team of authors, is a unique educational resource that will become an indispensable assistant for students and teachers engaged in the study of optics and its application in various fields of science and technology .. This work not only systematizes knowledge, but also offers readers the opportunity to test their skills and deepen their understanding of key concepts of optical measurements. In today's world, where technology is rapidly developing, and optical measurements are increasingly used in areas such as medicine, telecommunications, astronomy and materials science, it is important to have access to high-quality educational materials. The book “Test tasks in the discipline “Optical measurements”” answers this challenge by offering a variety of test tasks that cover the main topics of the course. Readers will be able not only to test their knowledge, but also to prepare for exams and test papers, which makes this resource especially relevant for students of technical and natural science specialties. Who can like this book? First of all, it is aimed at university students studying physics, optics and related disciplines . However, interest in it can also be shown by teachers who are looking for high-quality materials for the preparation of their classes .. In addition, the book will be useful to graduate students and specialists working in the field of optical technologies who want to update their knowledge and skills. The age category of readers varies from 18 years and older, making it suitable for a wide audience. The topics raised in the book cover both theoretical aspects of optical measurements and practical tasks that allow readers to apply the knowledge gained in practice. The questions and assignments offered in the book contribute to the development of critical thinking and analytical skills, which is an important aspect in learning. Readers will be able to get acquainted with such concepts as interference, diffraction, polarization of light and many others, which will allow them to better understand the essence of optical processes and their application in real life. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes the material easy to perceive. They use real-world examples to help readers better understand complex concepts. The team of authors consists of experienced teachers and specialists in the field of optics, which guarantees high quality of the presented material . In their portfolio, you can find many other tutorials and scientific articles, which confirms their competence and deep understanding of the subject. The book “Test tasks in the discipline “Optical measurements” will be an excellent addition to the library of every student and teacher interested in optics and its applications . It will not only help in the preparation for the exams, but also inspire further study of this fascinating and important field of science. If you are looking for quality teaching materials on optical measurements, this book will be your reliable companion on the way to knowledge. Do not miss the opportunity to plunge into the world of optics and discover new horizons of science!