A accurate boundary between cameras that come "subminiature" & people that come just "small" is the subject of debate among enthusiasts. Virtually all broadly, cameras little than the average microscopic-format (135 or 828 rollfilm) camera are involved.

In a interest of specificity, cameras that make an image on the film little than the standard 135 format (24x36mm) come ordinarily involved in the genre. Occasionally enthusiasts don't assume half-frame 135 (18x24mm) cameras "subminiature," when others however don't include a 110 cartridge format (12x17mm).

A Minox and Tessina subminiature cameras are virtually all oft associated sustaining subminiature photography. Each come little, preciseness instruments that peradventure use at times thomas more around green sustaining the ticket observe than the camera. Two come however within production in todays world (2003), and film is however available.

a total of less expensive little cameras utilized the 16mm cartridge film format introduced by Minolta. Film is no yearn mass produced in that format however cartridges may be reloaded by hand.

A 110 format was besides utilized by a select few subminiature cameras. Numbers of one were cheap however ill made, generating the format a bad title. But, two or three quality cameras applying 110 film were processed by Minolta, Pentax, and Kodak. 110 film is however widely available.

Because of their little size & lightly weight, subminiature cameras may exist as readily carried inside the pocket or even purse & be available the least bit days.

A flush of a subminiature camera ended by having the introduction of the Canon AE-1 & Olympus OM-10, c. 1980. Two utilized 135 film, however were little, lightly, & real life to have.

Little digital cameras have near replaced submini film cameras for covert surveillance.