100-speed tungsten EXR film, described in first reviews as virtually grainless, offers new options to filmmakers. One valuable asset is superior intercutability with other Eastman EXR films - even within scenes. The exceptional grain and sharpness also produce superb-quality blue-screen effects. Mew. Eastman EXR 7296 16 mm color negative film. A 500-speed tungsten EXR film. Fastest, sharpest, widest-latitude high-speed color film available. In 35 mm, this emulsion astonished seemingly invisible to the naked eye. It redefines the definition of underexposure latitude. users by recording low-light details Kodaki Eastman Motion Picture Films © Eastman Kodak Company, 1990