Fig. 15: A self-portrait in the mirror. It needed cleaning again, but I didn't want to stir up any suspended matter. Depth about 27 metres. Two Sea&Sea YS-110 strobes with Glowdive diffuser domes. Dive 661: Dive site Pumpwerk Rüschlikon, Lake Zurich. Nikon D200; Δt=1/40 s; f=10.5 mm; f/2.8; ISO 400; 14 June 2019 09:35:57
