Product DescriptionThis optic was used on the 4m R(H) 34-36 sighting and rangefinding unit for Flak guns, where up to three could be mounted onto the ragther large device. A small plate on top of the optic is marked blc/R,-F. 12x60/fur/4m R(H) 36 along with a small blue plus sign. The optic retains approximately 80% of the original tan color paint. The rubber protective eyepiece is showing some deterioration. The optics are clear, showing tiny specks, with the pointer reticle being visible only at short range. The optic appears complete and has the eyepiece cover in place and the fold away front sunshade is in working order. It is serial numbered on the bottom 222060.