Basics Photography 07: Exposure is a comprehensive guide to the theory of exposure, explaining the fundamental relationship between the photographic image and the effects of light intensity and duration. It describes the use of lens aperture and depth of field in relation to exposure and also outlines the principles of in-camera and hand-held light, their strengths, limitations, and correct use in a wide variety of lighting situations. The book is a detailed guide to using exposure for expressive purposes, making it an invaluable reference tool to all students and practitioners of photography.