Standard 8 mm film

Standard 8 mm film, also known as Regular 8 mm, Double 8 mm, Double Regular 8 mm film, or simply as Standard 8 or Regular 8, is an 8 mm film format originally developed by the Eastman Kodak company and released onto the market in 1932.

Super 8 (left) and Regular 8 mm (right) film formats. Magnetic sound stripes are shown in gray.