MARS Detektiv-Stereoskop prints --- Black painted brass lens

--- Black painted brass lens with iris diaphragm and very clean and clear optics

--- A --- 2000 --- 2681813 --- Neuwertiges Gehäuse mit Originalbox

--- Der komplette Satz mit allen fünf verschiedenen Versionen (dunkelblau

--- Äußerst seltene Stereo-Version mit zwei Messing-Aplanat 130mm Objektiven mit Scheibenblende

--- Beautifully designed folding bed camera

MARS Detektiv-Stereoskop prints --- Black painted brass lensThe Mars camera is a detective camera made in mahogany by Emil Wnsche in Dresden from about 1890 to 1896. It was made for twelve 6x9cm or 9x12cm plates, or ten 12x16. 5cm plates. It has a brass bound 130mm f 8 Aplanat lens, with three apertures in a rotating disc and rotary shutter, operated by pull strings. The Mars is a magazine camera: the plates, in metal holders, are stored in the back part of the camera body, under spring pressure (there is a