The UNITRON™ Z730 model 13208 features a binocular viewing head, 0.7x to 3.0x zoom range, inclined at 45°, 97 mm working distance, interpupillary distance adjustable from 52 to 75 mm, WF10x focusing eyepieces, 20 mm field of view, pole stand with rack, pinion focusing arm, 125 mm black and white stage plate.