| Specifications at a glance - Technirama® |
| Process Developer: Technicolor Corporation / Technicolor Italiana Year of Introduction: 1957 NEGATIVE SPECS: Film Gauge: 35mm Direction of travel: Horizontal - eight perforations - 24 fps Camera Optics: 1.5X Anamorphic Aperture Dimensions: 1.496" x .992" Max Aspect Ratio: 2.25:1 PRINT SPECS: 35mm Anamorphic Reduction Print Film Gauge: 35mm Direction of travel: Vertical - four perforations - 24 fps Projector Optics: 2x Anamorphic squeeze Aperture Dimensions: .839" x .700" nominal Max Aspect Ratio: 2.35:1 (with squeeze) Sound Format: "Magoptical" Four Track Stereo as per CinemaScope, plus half width mono optical - CS perforations Alt Sound Format: Optical monophonic - Standard perforations PRINT SPECS: 70mm Roadshow Print - Super Technirama 70® Film Gauge: 70mm Direction of travel: Vertical - five perforations - 24 fps Projector Optics: Spherical Aperture Dimensions: 1.912" x .870" nominal Max Aspect Ratio: 2.21:1 Sound Format: Magnetic Six Track Stereo - L, LC, C, RC, R stage channels and mono surround channel A few films were shown in Europe in 1957 using an 8 perforation horizontal contact print.
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