Today we show you a curiosity in the world of stereoscopy, a stereoscopic viewer that is also a camera. Manufactured around 1915–1930, probably in France or Germany, it was designed for viewing stereoscopic images. It is made of cardboard or wood covered in grained black leather, with two fixed front lenses and a removable front section that acts as a shutter. It is in very good condition. --------------------- Hoy os mostramos una curiosidad en el mundo de la estereoscopia, un visor estereoscóp

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