Cole-Parmer trinocular microscopes feature paired wide field eyepieces WF10x/20 mm with eyecups. The head features an adjustable diopter with an interpupillary distance adjustable between 55 and 75 mm. The incident and transmitted adjustable LED illuminations can be used at the same time. Microscope is constructed of an alloy metal cast and is stove hardened off-white painted with a transparent and black/white stage plant.