Reminiscent,
      though a bit smaller, of Tricorder from the original Star Trek series, the
      "hood" of this prop is made from a "Waist
      Lever Finder" for  Bronica ETR / ETR-si medium format cameras. 
       
      Picture on left is of one
      sold at auction on Amazon.com
       
       
       
        
        
        
        
      Bronica ETR / ETR-si
      medium format cameras. 
        
      "Waist Lever Finder"
      for  Bronica ETR / ETR-si medium format cameras. 
        
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