What is Composition? In its most basic definition, composition is the arrangement of elements and their relationship to one another within an image. It is composition—as well as lighting—that is the primary tool with which photographers put themselves into an image and emphasize the subject(s) in the frame.

Underwater photography requires more than your basic dive gear and cameras. Sometimes it’s the often overlooked accessories and customized set ups that help you safely and conveniently capture the shot in difficult or unexpected conditions. Some accessories simply make your life a little easier, while others help you avoid ditching your camera in an emergency.