Celestron NexStar Evolution 6 Brand New Includes Two Year Warranty The Celestron 12090 is a 5.9-inch diffraction limited Schmidt- Cassegrain telescope with premium StarBright XLT coatings and fully computerized dual fork arm Altazimuth mount. It feature StarPointer finderscope to help accurately find objects of interest without being tethered by skills and starcharts. The integrated WiFi helps you leave your hand control behind and slew to all the best celestial objects with a tap of your smartphone or tablet. The Celestron 12090 has an improved industrial design with manual clutches and integrated carry handles, plus the added convenience of two accessory trays and a USB charge port for your smart device. It provides a 120,000 object database including 220 of the best deep sky and solar system objects. The computerized GoTo mount with high-performance worm gears and motors facilitates improved tracking accuracy, along with reduced gear backlash. NexStar Evolution 6 12090 Features Integrated Wi-Fi For Built-In Wireless Network 5.91 Inch Aperture 150mm StarBright XLT Multcoated Optics 354x Maximum Magnification Focal Length 1500mm, f/10 Focal Ratio Rechargeable Battery, up to 10hr Runtime Stainless Steel Tripod Motorized and Computerized Fork Mount All-Star Polar Alignment StarBright XLT SkyAlign Technology Allows To Align On Any 3 Bright Celestial Objects Making Fast Easy Alignment Process Integrated WiFi Specifications Optical Design Schmidt-Cassegrain Aperture mm 150 mm 5.9 in Focal Length mm 1500 mm 59 in Focal Ratio 10 Eyepiece 1 mm 40 mm 1.57 in Eyepiece 2 mm 13 mm 0.51 in Magnification 1 38x Magnification 2 115x Finderscope Built-on StarPointer Star Diagonal 1.25 Mount Single Fork Arm Altazimuth Tripod Stainless Steel Highest Useful Magnification 354x Lowest Useful Magnification 21x Limiting Stellar Magnitude 13.4 Resolution Rayleigh 0.93 Arc Seconds Resolution Dawes 0.77 Arc Seconds Light Gathering Power 459x Communication Ports 1 Hand Control 3 Aux Ports For Optional Accessories Evo App Database Over 120,000 Including 220