From National Geographic, this adventure set features: Devices you need to explore everything from the terrestrial to the celestial by offering a telescope, microscope, and a pair of binoculars in one kit Telescope’s 50mm aperture lets you explore the Moon’s cratered surface and see intriguing planetary features like Jupiter’s Galilean moons or Saturn’s rings Carbon Fiber Wrapped Telescope has two interchangeable eyepieces for magnifications of 30x and 48x, a panhandle mount control that allows you to smoothly track objects and a carbon fiber optical tube wrap assembly that is both lightweight and durable Set includes a full-size tripod and a red dot finder to locate observing targets Microscope lets you study specimens in stages using three magnification powers ranging from 100x to 900x Color filter wheel makes it easier to see details of colorless or transparent specimens Set includes collection/prepping tools, prepared and blank slides, and other accessories to jump-start investigations Binoculars have a 30 mm aperture that brings in lots of light so you can see more and 4x magnification that gets you close to the action Lens diameter: 50mm Focal length: 600mm Magnification: 30x48 (60x&.96x) Eyepiece: 20mm, 12.5mm 2xBarlow lens AZ Panhandle mount Downloadable software  Imported.