Collapsible Stereoscope (attribued Lechner Wien)
Deliberatly functional box-shaped stereoscope made of wood, when not in use the viewer and its stand are concealed in a perfect transportation case with a leather carrying handle, the scope is mounted on an extendable aluminium tube for viewing and the box lid serves as the base of the stand.
MarqueStéréoscope ( attribué à Lechner)
MarqueStéréoscope ( attribué à Lechner)