Underwater photography is one of the most popular diving specialties, and the rise of digital underwater photography has made it easier and more fun than ever. This is why there are actually two PADI underwater photography courses. The PADI Digital Underwater Photographer course gets you going quickly with today modern digital equipment, whether you use a point-and-shoot snap camera or a sophisticated D-SLR like the pros. The PADI Underwater Photographer course is a more traditional photography course designed for conventional film equipment.