Diver with Flex Disc
Fig. 33: A diver has found a flex disc under water. — Nikon D200, Nikkor 10.5mm DX Fisheye, Riedsort, Lake Lucerne, 16 August 2009 Nikon D200; Δt=1/200 s; f=10.5 mm; f/7.1; ISO 400; 16 August 2009 14:40:12