The Celestron Labs CM800 Compound microscope offers today\'s latest advances at an economical price. It includes upper and lower LED lighting that provides bright, natural colours, yet stays cool to the touch. Two included eyepieces (10x and 20x) and 3 objective lenses (4x, 10x and 40x) allow for magnifications of 40x, 80x, 100x, 200x, 400x and 800x. The Labs CM800 is strong and stable thanks to its all-metal construction. This microscope features an adjustable, stage with metal clips to center your specimen slides. The 10 included prepared slides guarantee exciting discoveries right out of the box. The simple condenser with rotating disc adjusts the lower illumination for enhanced viewing. All these features make the CM800 an excellent tool for labs, schools, field use and more. Features - Lab-ready compound microscope with 800x power - 10x and 20x eyepieces with 4x, 10x and 40x objective lenses - View specimens at 40x, 100x, 250x, 400x, 800x magnification - Built-in, adjustable, upper and lower LED illumination - 3x AA batteries included for field use - 10 prepared slides included Specifications Eyepieces: (1) WF 10X/ (1) WF 20X Objectives: (3) 4x, 10x, 40x- on triple click rotating objective turret Magnification: 40x to 800x Focuser: Course focus Head: Monocular with 45 degree incline Illuminator: Adjustable, upper and lower, LED Condenser: NA, 0.65 Diaphragm: Disc diaphragm with 6 aperture sizes Stage : Adjustable stage with metal clips, 3.5 in x 3.5 in (88mm x 88mm) Power: 2 options: universal AC adapter and 3AA batteries (included) Accessories: 10 prepared slides Dimensions: 5.0 in x 6.0 in x 11.0 in (127 mm x 152 mm x 279 mm) Weight: 2lbs-7oz. (1.108 kg)