Ica Dresden 'Stereospekt' (Lot)

set of two viewers made by Ica Dresden, (1) sought-after 'Stereospekt' table-top viewer with brass makers label on the front, this compact multiple viewer is adapted for sets of 12 glass slides mounted in folded fan fashion in die-stamped metal frames, a lever (top right) releases the pictures one by one, rack and pinion focus (2) handheld ICA stereoscope with rack and pinion focus for 45x107 glass slides. ICA pentagram logo on top side, in perfect condition. A wonderful and highly collectable pair of two classic German viewers! (2)