The Celestron Advanced VX 8 Edge HD is a complete astroimaging platform for deep sky observation & image capture that combines the new Advanced VX computerised mount with Celestron's best optics, the Edge HD optical system. The telescope features an 8"" Schmidt-Cassegrain optical tube with 2032mm focal length, 40mm eyepiece, an adjustable stainless steel tripod & Nex Star hand controller. The Edge HD optical technology is designed to produce aberration-free images across a wide visual & photographic field of view. The VX mount with enhanced motor was specifically designed for optimum power & tracking performance for smaller telescopes. Thanks to the autoguider support & All-Star Polar Alignment you can choose any star listed in the Nex Star hand control (included) to assist in accurately aligning your telescope's mount with the North Celestial Pole.