Celestron NexStar 130SLT Computerized Telescope

Aperture: 130mm; focal length: 650mm; compatible with 2 inch eyepieces • Focal ratio: 5; focal length of eyepiece 1/2: 25mm/9mm.Before you can begin observing, you must setup your hand control, align your finderscope and align your telescope • Magnification of eyepiece 1/2: 26x/72x; finder scope: star pointer; mount type: motorized altazimuth • Highest/lowest useful magnification: 307x/19x; light gathering power: 345x • Apparent field of view: 1.7 degrees; Linear field of view (at 1000Yds): 91ft • Computerized hand control with 4,000+ object database including over 600 galaxies, 300 clusters and dozens of beautiful binary stars • SkyAlign allows you to align on any 3 bright celestial objects