40x, 80x, 100x, 200x, 400x and 800x magnification; 10x and 20x eyepieces; adjustable stage with metal clips; upper and lower LED lighting; all-metal construction; 3 AA batteries included for field use; 10 prepared slides included

Examine specimens with this National Geographic microscope. The smartphone adapter holds your device securely while capturing images of your discoveries, and three magnification powers deliver custom zoom levels for extra clarity. This National Geographic microscope features a color filter wheel, which helps you pinpoint different parts in transparent specimens, while the two illumination types provide flexible viewing options.