iOptron 9802G-A SmartStar-R80 GPS Computerized Telescope - Terra Green with Carry Bag 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