The celestron cometron firstscope 76 telescope is a compact lightweight telescope thats perfect for beginners looking to experience the magic of a dazzling comet planet or nebula this tabletop dobsonian style telescope includes a spherical mirror with a generous 76mm of aperture it provides bright sharp views of comets and other celestial objects and renders the moons mountains and craters in crisp detail thanks to its wide field of view youll be able to observe the brightest part of