Zeiss Ikon IIA Color Dial1954

History

The original Contax I was introduced by Zeiss Ikon in 1932 as a direct competitor to the Leica II, featuring a rangefinder, interchangeable lenses via a proprietary bayonet mount, and a rubberised focal-plane shutter. The prewar Contax II (1936) and Contax III (1936, with selenium meter) refined the design significantly. Production ended with World War II.

Postwar, the Stuttgart-based Zeiss Ikon resumed Contax production with the IIA (1950) and IIIA (1951). These cameras were substantially redesigned relative to the prewar models - the shutter was simplified and the rangefinder mechanism improved - while retaining the Contax bayonet mount for backward lens compatibility. The IIA was the meterless model; the IIIA added a non-coupled selenium meter.

The Color Dial variant represents a manufacturing refinement within the IIA production run, not a distinct model. Zeiss Ikon used colour coding on shutter speed dials to help photographers quickly identify the X-sync speed and the flash-synchronised range - a practical usability improvement as electronic flash adoption grew in the mid-1950s.

Contax IIA production ended around 1961 when Zeiss Ikon discontinued the Contax rangefinder line entirely. The Stuttgart works later pivoted to cooperation with Yashica for the 1970s Contax RTS SLR revival.

Why It Matters

The Contax IIA occupies a specific niche in postwar camera history: it was the West German answer to the Leica M3 (1954) and the continuation of a genuinely distinguished prewar optical and engineering tradition. Zeiss Ikon's Stuttgart lenses - particularly the 50mm f/1.5 Sonnar and 35mm f/2.8 Biogon (in their Opton or West German Zeiss forms) - are regarded among the finest optics available on any rangefinder system of their era.

The Color Dial variant is collectible as a late-production refinement, distinguishable from earlier IIA bodies by the dial markings and occasionally by other detail differences in the finder or body finish. It is not a functionally distinct model but is sought by collectors assembling complete production-run histories.

The Contax/Kiev mount is also notable for being shared with Soviet Kiev rangefinder cameras, meaning Contax IIA bodies can accept (with caution) the range of Soviet Jupiter lenses, which are Zeiss Sonnar optical designs produced under license.

Lenses & Accessories

Contax/Kiev bayonet mount (also called the Contax RF mount). West German Zeiss Opton lenses produced contemporaneously with the IIA include: 21mm f/4.5 Biogon, 35mm f/2.8 Biogon, 50mm f/1.5 Sonnar, 50mm f/2 Sonnar, 85mm f/2 Sonnar, 135mm f/4 Sonnar. East German Carl Zeiss Jena lenses use the same mount and can also be adapted.

Soviet Jupiter lenses (Jupiter-8 50mm f/2, Jupiter-9 85mm f/2, Jupiter-12 35mm f/2.8) are mechanically compatible but vary in flange distance and may cause focus inaccuracy; test before relying on. Adapters to mount Contax RF lenses on Leica M or Sony E bodies are available from specialty manufacturers.

Accessories: Contax-system accessory shoe finders (for 21mm, 35mm framelines not in the built-in finder), flash PC connectors, accessory meters (Zeiss and Voigtlander clip-on types were common companions).

Sample Photographers / Notable Use

• Henri Cartier-Bresson used Leica, but Contax rangefinders of the same era were widely used by European photojournalists and documentary photographers working in the 1950s.
• Wolfgang Suschitzky, the Austrian-British cinematographer, used Contax rangefinder equipment.
• The Contax IIA was a preferred tool of some Magnum photographers in Europe during the 1950s, though specific attribution requires verification.

References

• Camera-Wiki: Contax IIa
• Wikipedia: Contax