Dr. Brian Matsumoto is a retired research scientist who has worked for 30 years recording experiments with a wide range of film and digital cameras. He now spends his time photographing with a variety of cameras and lenses. He enjoys exploring how a camera's potential can be expanded by pairing it with specialized optics such as microscopes and telescopes. He carries a camera on all of his hikes and enjoys photographing nature. In addition to the four books he has written for Rocky Nook, Dr. Matsumoto has published several articles and has had his photographs published in a number of periodicals. He is experienced in the technical aspects of photography and has taught courses on recording scientific experiments with digital cameras. Carol F. Roullard has been an avid photographer since her high school years, where she first experimented with black-and-white artistic composition. Since then, she has continued photographing, mainly nature and architecture. Carol has used a variety of cameras covering a wide range of makes and models, from simple point-and-shoot cameras to complex professional level cameras. Carol produces fine art photography and is utilizing her previous art business experience for her new online gallery. As a former Project Management Quality and Compliance engineer, Carol spent a number of years developing procedural and quality control methodology for IT projects. In addition, she has developed and conducted training sessions covering best practices for procedural and quality control, breaking down complex subjects into easy-to-use approaches to learning.