From National Geographic, this telescope features:  Special mount atop telescope tube allows users to attach their device to the telescope and easily locate constellations and planets in the night sky using the ARTelescope App In-app encyclopedia provides additional details about planets and constellations 70mm aperture is excellent for lunar and planetary observing as well as viewing the brightest Messier objects Comes with two interchangeable Plössl eyepieces and a 2x Barlow lens to provide magnification options of 26.9x, 52x, 72x and 144x Includes simple mount for smooth movements and a full size tripod with a center accessory tray Additional adapter helps observers position their own smart device over the eyepiece to capture and share images Dew shield cover minimizes build-up of moisture and debris on the lens between observing sessions Imported.