SMPTE Document Library / ST 199, Motion-Picture Film (8-mm Type S) - 50-Ft Model 1 Sound Camera Cartridge - Pressure Pad Flatness and Camera Aperture Profile

Versions of ST 199, Motion-Picture Film (8-mm Type S) - 50-Ft Model 1 Sound Camera Cartridge - Pressure Pad Flatness and Camera Aperture Profile stabilized