QIJ1061 Features: * Microscope * Best zoom ration in this class * Trinocular body * 17 mm (0.67") high eye point wide field 10x eyepieces (field number 23) for comfortable viewing even for operators with eyeglasses * Has diopter adjustment on vertical tube for fine focusing of image * Field of view: 1.35" to 0.14" (34.3 mm to 3.6 mm) * Working distance 4.25" (108 mm) * Screen magnification: 6.7x to 50x * Working distance: 4.25" (108 mm) * Zoom ratio: 7.46:1 Specifications: * Magnification range of 2.25x to 200x with optional lenses Dimensions: * Weight: 2 lbs