Eyepieces Paired secured wide field eyepieces WF10x/20 with eyeshades Head Binocular 45° inclined tubes with diopter adjustment on left tube, interpupillary distance adjustable between 55 and 75 mm Objective Pair 2x and 4x objectives mounted in a revolvable nosepiece Magnifications 20x and 40x and a field of view 10 / 5 mm (*) Stand Rack & oinion metal stand with stove-hardened off-white lacquer. Two coarse adjustment knobs. With transparent and black/white object plate. With two object-clips Illumination Diascopic and incident LED illuminations that can be used simultaneously. Built-in rechargeable 1.800 mAh battery delivered with AC/DC adapter