Check the listing for details. National Geographic 20x Stereo Microscope ***OPEN BOX***. Condition: New. Listed at 55.00 USD. ***Open Box*** The National Geographic 20x Stereo Microscope is built for hands-on discovery. With a fixed 20x magnification and a generous working distance, this stereo microscope is perfect for viewing larger specimens like rocks, insects, leaves, and coins. Its angled binocular-style eyepiece provides a comfortable viewing experience, while adjustable interpupillary distance allows for a customized fit for any user. This microscope features two LED light sources—an upper light for illuminating solid objects and a stage light for viewing translucent samples from below—giving you the flexibility to study a wide range of materials. Battery-powered operation means you can take it into the field. ***OPEN BOX*** Still wrapped in factory plastic