On an output device, such as an imagesetter, all the related devices—lenses, focusing devices, light sources, beam splitters, modulators, etc.—which make up the part of the machine that exposes the output film.
On an output device, such as an imagesetter, all the related devices—lenses, focusing devices, light sources, beam splitters, modulators, etc.—which make up the part of the machine that exposes the output film.