BM and BMK LED Series Long Arm Stereo Microscopes from Meiji Techno are high quality industrial and healthcare quality stereo microscopes mounted on a 255mm horizontal inclinable arm supported by a 300mm vertical post and heavy cast base. The integral illuminators on BM Models feature a three lens condenser system fitted into the binocular body and an AC auto voltage sensing power supply. BMK Model illuminators are mounted on the side with a ball swivel. The paired interchangeable parfocal objectives are mounted on a dovetail slide. Each unit is supplied with a plastic dust cover, grounded power cord and fitted Styrofoam packing.