National Geographic microscope with 2 lenses Two eyes see more than one. Much of what you find in nature can be magnified up to 20 times with this stereo microscope. Lights on, place object, let's start the microscopy! Specifications Colour: black, yellow Gender: unisex Material: steel, plastic Dimensions: 13.5 x 10 x 22 cm (lxwxh) Batteries: 2 AA batteries (not included) Technical specifications Light: LED incident light Number of lenses: 2 Eyepieces: WF-10X Magnification: 20 Contents: 1 Microscope 12 Mineral samples 1 Manual