The term "8mm" often refers to a film format that was popular for home movies and amateur filmmaking. It uses a film strip that is 8 millimeters wide, allowing for a compact and relatively inexpensive way to capture memories. Many families used 8mm cameras to record special events, like birthdays and holidays, during the mid-20th century.
In addition to film, "8mm" can also refer to a type of video format, such as Hi8 or Digital8, which evolved from the original film format. These video formats provided better quality and convenience, making it easier for people to share their videos with friends and family.