Fig. 46: A crayfish is sitting on a stone. Okay the Nikkor AF 20mm 1:2.8 D wide angle lens is not really suitable for macro photography, but at least it is better than my Nikkor AF-S 12-24, which has very soft edges in the dome port. Dive #642: Easter fundive with DiveZone at dive site Baumg√§rtli, Lake Zug. Nikon D200; Δt=1/60 s; f=20 mm; f/7.1; ISO 800; 1 April 2018 09:50:47