Rays Waves and Photons presents the foundational concepts of optical science. Written by subject, each topic is presented in a standalone chapter with a brief historical foundation, current developments, and future predictions. With non-technical language, this book provides accessible content with terms, concepts and definitions, a glossary, and appendices to enhance the reader's experience. More than 40 subjects are discussed, including optical design, lenses, cameras, microscopes, telescopes, lasers, fibers, missiles, autonomous cars and remote sensing. This book will provide a useful resource for students, teachers, professionals, and general audiences interested in the complexity of optical phenomena and devices. Key FeaturesProvides foundations of the knowledge of light and its many applicationsUses simplified language for non-specialistsTerms and definitions are provided throughout, including a glossary