Fig. 25: The beautiful smooth polished underwater rock formations with a view through the water surface. — Nikon D200, Nikkor DX 10.5mm Fisheye, Verzasca, Lavertezzo, 20. August 2009 Nikon D200; Δt=1/250 s; f=10.5 mm; f/8.0; ISO 200; 20 August 2009 10:46:27
