80 mm refractor optical tube assembly with 400 mm focal length * Using the easy-to-use, GoToNova hand controller with 5000 object database, you can easily set up your telescope and select where you want to go. * Two eyepieces (K10 and K25) come standard to allow for flexibility in viewing either a wider field or a single focused object. * Built-in 32-channel GPS for easy set up * Also includes aluminum tripod and canvas carry bag