A film laboratory is a commercial service enterprise and technical facility for the film industry where specialists develop, print, and conform film material for classical film production and distribution which is based on film material, such as negative and positive, black and white and color, on different film formats: 65-70mm, 35mm, 28mm, 16mm, 9.5mm, 8mm. The film laboratory managers can charge by the footage or by time used while in lab.