Fully coated, excellent optics give an upright image over a wide field of view, sharp and clear. Provides the original true color of the viewed object. Accurate alignment ensures the observer fatigue-free viewing. 45° inclined binocular head, with locked-in eyepieces. Left ocular-tube with diopter adjustment range of +/-5mm. Interpupillary distance adjustable between 2.16 - 2.95". Working distance 2.09". Includes paired eyecaps, a dust cover, paired clips. Well-painted metal base. Precise and smooth rack & pinion focus system. Equipped with an arm stand. Eyepiece WF10X. Objective 2X / 4X. Object Plate White / Black, glass, Ø3.74". Light Source Top & bottom incandescent light.