"The hollow lens" (Ukrainian: "Порожнысте линса") is an exciting popular science book from the famous authors Leverage and Henry, which reveals to the reader the fascinating world of optics and physics. The book examines in detail the phenomena of reflection, transmission and scattering of light through prismatic lenses, which helps to understand the complex processes taking place in the world of optics. The authors explore the history of the development of optics from ancient times to the present, using a nourishing and easy writing style, which makes the book accessible to a wide range of readers. "The Hollow Lens" is not just a scientific book, but a real journey into the world of optics, which will leave a deep mark in the heart and mind of everyone who is interested in the mysterious beauties of physics.