Stereoscopic microscope from National Geographic series that provides 20x magnification and utilizes incident LED light, allowing for detailed examination of minerals, coins, stamps etc. It is battery operated and equipped with two objective and two WF-10x eyepieces with individually adjustable interpupillary distance. 12 mineral samples are included in the package. Dimensions: 135 x 100 x 220 mm. Weight: 490 g.