The Celestron Labs CM400C compound microscope offers all the essential features you need in a lab-ready microscope at an economical price. The 10x eyepiece and three objective lenses (4x, 10x and 40x) allow for magnifications of 40x, 100x, and 400x. An adjustable lower illuminator provides bright, detailed views with true-to-life colors for translucent specimens. This LED illuminator stays cool to the touch even during long viewing periods. The simple condenser with rotating disc adjusts the lower illumination for enhanced viewing. All these features make the CM400C an excellent tool for labs, schools, field use and more.