ISO 686:1985
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ISO 686:1985
4882

Abstract 

Establishes a parity of aspect ratios between the double-frame and single-frame formats from the same artwork or master material. To facilitate the production of filmstrips from a series of slides, the dimensions of the double-frame format have been selected as the mask aperture size of the nominal 24 mm by 36 mm picture area.


General information 

  •  :  Withdrawn
     : 1985-01
  •  : 1
     : 8
  •  : ISO/TC 42 Photography
  •  :
    37.040.20 Photographic paper, films and plates. Cartridges

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