A rare handheld stereoscope made by the French manufacturer Duboscq-Soleil, one of the pioneers in stereoscopy history.
"Le Nain" is a curious stereo viewer manufactured by A. Mattey from Paris. It is a cross between a handheld and multiview stereoscope and supports 45 x 107mm glass stereoviews.
This Perfecscope is manufactured by Underwood & Underwood from New York and is a Holmes-Bates stereoscope, which is the best known and most sold stereoscope-type in history.
The Verant is a stereoscope that supports multiple stereoview formats up to a size of 9 x 15cm. The stereoscope has a solid metal construction and is manufactured by Carl Zeiss from Jena.
The Gaumont Stéréodrome is a well designed and robust stereoscope for 6x13cm glass stereoviews, manufactured by the Societé des Etablissements Gaumont from Paris.
The Vérascope was the first stereo camera that supported the new 45x107mm glass plate negative format that was introduced by Jules Richard in 1893. It revived stereo photography and the name Vérascope became also the trademark for stereoscopes and other accessories that supported the 45x107mm format.
The Ernemann Magazin is multi-view stereoscope with storage cabinet for viewing 45x107mm glass stereoviews. This acquisition is extra special for me because it contains the nameplate of a Dutch photography store.