This advanced Stereo Microscope offers built in 1X and 3X turret objectives that make it convenient to change magnification to 10X or 30X. Head can be raised or lowered on post to accommodate various sized specimens. Versatile illumination system offers incident (top) lighting or transmitted (bottom) lighting through the frosted glass stage plate. Precision optics provide a wide field of view with good depth and high resolution. Features: Stand with 45 degree inclined binocular stereo head; Pair of 10X widefield eyepieces with rubber eyeguards; Dual focusing knobs, rack and pinion mechanism; Incident (top) and transmitted (lower) 20W halogen illuminator; Frosted glass stage plate 95mm diameter with clips; Additional black and white contrast stage plate; 3 way switch allows top light, bottom light or off; Vinyl Dust cover, spare bulb; Size:4 1/2" x 7 1/2" x 12"H, Net weight.: 7lbs. CE certified.