The term "8mm cartridges" typically refers to a type of ammunition used in firearms, specifically those chambered for 8mm caliber rounds. These cartridges are known for their effectiveness in various shooting applications, including hunting and target shooting. The most common 8mm cartridge is the 8mm Mauser, which was widely used in military rifles during the early 20th century. In addition to firearms, "8mm" can also refer to 8mm film, a format used for home movies and amateur filmmaking. This film format was popular from the 1930s to the 1980s, allowing families to capture memories on a small, portable medium. Both uses of "8mm" highlight the versatility of the term in different contexts.