Diver with SMB

Diver with SMB: A diver with surface marker buoy (SMB) — Nikon D200, Nikkor AF-S Fisheye 10.5mm, Sea&Sea YS-110α, Brougier-Park, Lake Lucerne, 1 May 2014. Nikon D200, 1/250 s, F/7.1, 10.5 mm, ISO 200, Thursday, May 1, 2014 10:46:35