Camera
Panavision Cameras and Lenses
Laboratory
Filmove Laboratore Barrandov, Czechoslovakia (processing)
Technicolor, USA (prints)
Film length (metres)
4390 m (Sweden, 35 mm)
4940 m (Sweden, 35 mm) (director's cut)
5488 m (Sweden, 70 mm)
Film negative format (mm/video inches)
35 mm
Cinematographic process
Panavision (anamorphic)
Printed film format
35 mm
70 mm (blow-up)
Aspect ratio
2.20 : 1 (70mm blowup)
2.35 : 1
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