This is one of the best student microscopes in the market today. With extra features such as the rotatable head, fine focus control, and the option to add the mechanical stage, this scope is a popular choice for educational use. Quality metal construction, and optics conforming to the universal standards (DIN) for microscopes, makes this reliable microscope a great value. Features: 10X Eyepiece with scale pointer; Monocular head rotatable 360 degrees; 3 DIN Objectives 4X, 10X, 40X; Total magnification 40X to 400X; Coaxial coarse and fine focusing; Disc diaphragm; 20W lamp; Vinyl dust cover, spare bulb; CE certified. Shipping Weight: 7 lbs. each. Add an optional Mechanical Stage Upgrade (MA81, sold separately) for a full-featured, reliable instrument for a fraction of the cost of professional microscopes.