Celestron Labs CM800 Compound LED Microscope10x20x Eyepieces and 4x10x40x Objective Lenses. The Celestron Labs CM800 Compound Microscope offers today's latest advances at an economical price including upper and lower LED lighting that provides bright natural colors 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. 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 Celestron 800x Microscope an excellent tool for labs schools field use and more. Specifications for Celestron Labs CM800 Compund Microscope: 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 Features of Celestron Compound Microscope: 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 3 AA batteries included for field use 10 prepared slides included Package Contents: Celestron Labs CM800 Compound LED Microscope Celestron 44128: Labs CM800 Compound LED Microscope10x20x Eyepieces and 4x10x40x Objective Lenses