Rangefinder 1m with fixed mark. Reticules for distance calculation in both lenses, magnification 6x, staff distance 1640 cm with mark 23.5 hm,
Adjustment lever for measuring and observing. 2 colored glasses, functions tested. The eyepiece distance (eye relief) is very difficult to adjust, the lens would have to be made passable, otherwise the EM is ok. Device for double-sided reticle lighting. Reticules on both sides for measurement. Clear view, few dirt particles. Belt was replaced, EM contemporary painted over. Manufacturer probably Zeiss Jena (BLC). Weight approx. 10 kg