A halftone screen made on film of graded density, and used in a vacuum contact with the film.
A clear film with a small dot pattern that is overlayed on film during the developing process to create a halftone from a continuous-tone image. See also: halftone screen.
A photographically-made halftone screen on film having a dot structure of graded density, used in vacuum contact with the photographic film to produce halftones.
halftone screen made from vacuum contact with the photographic film to produce a dot structure of graded density.
A screen, for example a gravure screen, on a flexible film for contact printing with a light-sensitive material.
type of half-tone screen in which the dots consist of slightly unsharp halos. Used to make half-tone images.
a photographically-made halftone screen having a dot structure of a graded density, used in a vacuum contact situation with a high contrast (litho) frame.