Celestron 44128 CL CM800 Compound Microscope, 40x 800x Magnification, White

THREE POSITION NOSEPIECE: Rotating three position click-stop nosepiece with 4x, 10x, and 40x objective lenses INTERCHANGEABLE EYEPIECES: WF 10x and WF 20x interchangeable eyepieces for 40x, 80x, 100x, 200x, 400x and 800x levels UPPER AND LOWER ILLUMINATION: Adjustable upper and lower LED illumination sources for viewing both translucent and opaque specimens FULLY ADJUSTABLE MECHANICAL STAGE: All-metal, mechanically adjustable stage with metal clips for easy and secure positioning of slides SINGLE DIAL FOCUS CONTROL: Easy-to-use single dial focus control for quick acquisition of specimen images