Photography has been in existence for over a century. It can best be described as an 'Art' for various purposes. It can be a hobby, a profession or a science as it has developed into in recent years. The uses of photography are immense. It varies from family snap shots, which are a reminder of our past days, aerial photographs to learn about enemy loop movements and plan battle strategy. Anthropologists and sociologists study photographs of various groups of people for clues to patterns of human behavior. This book deals about dental photography and its clinical applications in Orthodontics.