Fig. 13: A little further from the intake pipe in the direction of Pfäffikon, you come across two trees. There is a mirror on one of them. Depth here about 27 metres. The lake was so clear, you didn't even need a lamp. Two Sea&Sea YS-110 strobes with glowdive diffuser domes. Dive 661: Dive site Pumpwerk Rüschlikon, Lake Zurich. Nikon D200; Δt=1/31 s; f=10.5 mm; f/2.8; ISO 400; 14 June 2019 09:30:30