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The Rio 84 A is a strut-folding camera taking 4×6.5cm pictures on 127 film, made by Orionwerk in the 1920s. The Luxus version has a special finish.
  
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| Orionwerk Rio 84 A Luxus, 4×6.5cm, dial-set Compur shutter. Pictures by eBayer Yalluflex. (Image rights) |