The revolutionary Meade ETX-90EC goes anywhere with you at a moments notice and presents high-quality optical images in an ultraportable package. For the casual or beginning observer the Meade ETX-90EC may be all the telescope ever required. Or, for the advanced astronomer who already owns a larger instrument, the ETX-90EC is the perfect diffraction-limited field telescope. Observe the continually changing cloud-belt patterns on the surface of the planet Jupiter, the magnificent ring system and satellites of Saturn, Moon craters by the hundreds, the filimentary structure of the Orion Nebula and thousands of other celestial objects all through effortless pushbutton electronic control.