This is one of the best student microscopes in the market today. The upgraded MS-03 is equipped with four DIN objectives including the 100X oil immersion and comes standard with the mechanical stage slide holder for a full featured, reliable instrument at a fraction of the cost of professional scopes. Features: 10X Eyepiece with scale pointer; Monocular head rotatable 360 degrees; 4X, 10X, 40X and 100X (oil) Objectives; Total 40X to 1000X magnification; Coarse and fine focus controls; Spiral condenser N.A.1.25 with iris diaphragm; 20W tungsten lamp; Vinyl dust cover, spare bulb and immersion oil; CE certified; Shipping weight: 7 lbs. each.