Carl Zeiss Jena Biotar 58mm f2  type_Single Use Cameras But that's not the most

But that's not the most interesting thing: This camera has been converted to shoot in infrared

2 Brownie is about 100 years old

9 is a 13-stop filter for standard 100x100mm square filter holders (sold separately

very minor dust

Carl Zeiss Jena Biotar 58mm f2 &nbsptype_Single Use Cameras But that's not the mostThe original Carl Zeiss Jena Biotar 58mm f2 is the lens that the Soviet Helios lenses copied: a fast standard lens with a nice classic rendering, except from the original factories. Almost wrote that this was from the other side of the Iron Curtain, but no, this was made during GDR times. Anyway, cosmetic condition is good, with some finish wear. The front element has some coating wear, which is not ideal, but the interior is clean. Focusing is