Optoelectronics and indicator technology: a laboratory workshop for students studying in direction 11. 03. 03" is an indispensable learning resource for students seeking a deeper understanding of the world of optoelectronics and its practical applications. Compiled by a team of authors, this work is not just a manual, but a whole workshop that will help students not only to master the theoretical foundations, but also to apply them in practice. In today's world, where technology is developing with incredible speed, the knowledge of optoelectronics is becoming increasingly relevant. This book covers a wide range of topics, ranging from the basics of optics theory to complex systems of indicator technology. The reader will be able to learn about the principles of optical devices, such as lasers, photodetectors, as well as about the methods of their application in various fields, including telecommunications, medicine and automation. Each section of the book is filled with practical tasks that will help to consolidate the knowledge gained and develop skills in working with modern equipment. Who can be interested in this book? First of all, it is intended for students of technical universities studying in direction 11. 03. 03. However, her