This document provides information on various aspects of digital photography including: 1) It defines digital photography as cameras that encode digital images and store them digitally for later reproduction. 2) It discusses the exposure triangle which includes aperture, shutter speed, and ISO - the three elements that determine the exposure of a digital image. 3) It provides tips for manual exposure including adjusting shutter speed to stop action, using faster shutter speeds in low light, and always erring on the side of underexposure.