| Camera 
      Type | 35 mm viewfinder 
      stereo camera | 
   
    | Manufacturer | Jules 
      Richard, Paris, France | 
   
    | Year 
      Introduced | About 1946 | 
   
    | Film | 135 cartridge | 
   
    | Size | 168 
      x 80 x 56 mm (W x H x D) | 
   
    | Weight | 929 grams 
      (1,193 grams with everready case) | 
   
    | Lens 
      Separation | 63.20 
      mm | 
   
    | Image 
      Format | 29.50 
      x 24.00 mm (W x H), notch on the right. | 
   
    | Image 
      Window Separation | 64.20 
      mm | 
   
    | Lenses | Som 
      Berthiot Paris Flor Tessar, 1:3.5/40 mm, glass, matched, filter thread 20 
      mm | 
   
    | Diaphragms | Iris diaphragms 
      between the lenses, continuously adjustable f/3.5 to f/16 | 
   
    | Focusing | Manual, 2 
      ft. - infinity. Movement of the whole lensboard | 
   
    | Shutter | Mechanical 
      guillotine type shutter, pneumatically controlled, behind the lenses. Cocked 
      with film advance. | 
   
    | Shutter 
      Speeds | 1/250, 
      1/100, 1/50, 1/25, 1/10, 1/5, ½, 1 sec. and "B" and "T" | 
   
    | Viewfinder | Newton 
      viewfinder (approx. 0,5x) | 
   
    | Rangefinder | double image 
      rangefinder, baseline 70 mm, linked with focus setting | 
   
    | Film 
      Loading | Manual | 
   
    | Film 
      Transport | Manual, with 
      knob. Alternating by 6 2/3 and 20 sprocket holes (= 31.66 and 95.00 mm), 
      sprocket wheels on top and bottom. | 
   
    | Film 
      Rewinding | Manual. Unlocking 
      with rewind lever | 
   
    | Frame 
      Counter | Additive, 
      1 to 40. Manual reset by turning wind-knob in rewind position. Counter is 
      alternatingly increasing 1 and 3 in Stereo Mode (S), and in single steps 
      in Mono Mode (M). | 
   
    | Flash 
      Contact | Special double 
      contact (only later models). Accessory shoe (no contact) | 
   
    | Tripod 
      Socket | May 20, 2005 or ¼“ / 20 TPI (late model) | 
   
    | Selftimer | n/a | 
   
    | Special 
      Features | Double exposure 
      prevention (overridable with by separate shutter cocking lever), Cable Release 
      Socket | 
   
    | Accessories | Operating 
      instructions, everready case | 
   
    | Notes | The 
      camera can be switched to Mono Mode (M) by turning a knob. A built-in dark 
      slide will cover the right image. Sold as Busch Verascope f40 in the USA
 |