Grey reef whaler, Carcharhinus amblyrhynchos     (Family Carcharhinidae)

Location: North Horn, Osprey Reef, Coral Sea, Australia

Depth: 14 m

Equipment: Nikon D300 with Tokina AT-X Pro 12-24mm f/4 +2 diopter in Ikelite housing and 2 x Ikelite DS125

Settings: @ 24mm, ISO200, 1/125s, f/8