Jura porthole
Fig. 3: One of the portholes of the Jura. — Nikon D200, Nikkor AF-S 10.5mm Fisheye, Sea&Sea YS-110α Wreck of Jura, Bottighofen, Lake Constance, 12 October 2013 Nikon D200; Δt=1/125 s; f=10.5 mm; f/4.0; ISO 125; 12 October 2013 09:58:05