There have been other historic gauges in the past, especially in the silent era, most notably 9.5 mm film, as well as a panoply of others ranging from 3 mm to 75 mm.
歷史上曾經也存在過其他的膠片尺寸，尤其是在默片時代，最主要的是9.5毫米膠片，也包括其他一整套從3毫米到75毫米的規格。