des appareils sous-marins
Russian Lomo Crab underwater housing with Zorki 4K rangefinder camera
(Leica copy) and Jupiter 8 50mm f/2 lens. Camera first year
of manufacture was 1973.
Heinke Merlin Mk IV scuba demand valve. Twin-hose regulators
were once favoured by UW photographers, because the bubbles come out
behind the diver's head.
© David Knight. 1992, 2012, 2018