Stereo slide viewer Plastic (3D). Italian brand Size of the slide frame: 41x101 mm. Maximum sliding window: 23x21 mm. (Realistically, Kodak format) The viewer has a fit and basic approach. There are also built-in lighting and works with 2 batteries C (English Bar). Presumably there was also a power adapter could be powered by a plug at the bottom. This is no longer present. Visor LUX (IL visore TYPE"" LUX"" ) stereo plastic lighting (battery or external power source) to slide mount 41 x 102 mm (Realist format, - Belplasca, - RBT), focusable, adjustable interpupillary distance. Lighting switches inserting the slide. Made in the 60 Leonardo The Meccanoptica S. p. A., Milan, Italy, as an accessory for Duplex ISO 120 and ISO 120 Super Duplex stereo cameras. Measures Viewer / Glass 4x10
