The DDR Camera Alphabet
- Contax, 1949-1960
- Ercona, 1947-1956
- Ercona II, 1956-?
- Pentona, 1956-1960
- Pentona II, 1960-?
- Taxona, 1953-1959
- Tenax, 1948-1953
- Werra, 1954-1964
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