These conventional negatoscopes appeal to customers due to their strength and classic design. They are available in combined models (incorporating several negatoscopes in the same unit) and provide time saving for multi-films examination. Characteristics Sheet steel metallic white box frame. Special white optical paint Straight fluorescent tubes "daylight type" light source, colour temperature > 5500° Kelvin. 1700 cd/m² minimum Electrical controls on front Halogen spotlight built-in as standard Transverse nylon wire Electric controls by main switch on the side of the unit. Lighting controls by bipolar switch with built-in indicator light or electronic dimmer on front. Horizontal models with 6 or 8 areas and vertical model with 2 areas (36 x 120 cm). High frequency available for models with extended areas only