The Kodak Duaflex is a 620 roll film TLR made by Kodak in the US and UK. The original versions Duaflex I were available from 1947 - 1950,. The various Duaflexes had aluminum alloy bodies and were available with either a simple fixed focus 75mm f/15 Kodet lens, or with a 72mm f/8 Kodar triplet lens in a front-element focusing mount |