The universe is now within your reachThe Celeston Nexstar SLT 127 Mak is a beginner- to mid-level computer-powered telescope that gives you a good selection of accessories and options for exploring space. It is easy to transport and set up within minutes with a stainless steel and adjustable tripod that is pre-assembled so you can spend more time observing than assembling.With the Celeston Nexstar SLT 127 Mak, You can see details of the lunar surface, Venus and its phases, polar caps on Mars, Jupiter and its four moons, Saturn with its rings plainly visible. As you become a more experienced astronomer, you will quickly find your own, unforgettable favorites.IncludedCeleston Nexstar SLT 127 Mak.1 x 9 mm eyepiece with 167x magnification.1 x 25 mm eyepiece with 60x magnification.1 x StarPointer red dot finderscope.1 x 1.25 " Star Diagonal.1 x Stainless steel and adjustable tripod.FeaturesComputerized AltAzimuth Mount.8 AA batteries (not included) power the telescope’s servo motor.Ideal travel companion with easy set up.Excellent for terresital and celestial observation, day and night.The StarPointer red dot finderscope helps with manual adjustment and precise location of celestial objects.Thoroughly tested NexStar controls with 9 slew speeds and informative celestial body catalog.TheSkyX First Light Edition astronomy software with a 10,000 object database, printable sky maps and 75 enhanced images.With SkyAlign, point the telescope at three bright objects in the sky, and the telescope can triangulate its position and locate any other object in the sky automatically.SpecificationsOptical design: Maksutov-Cassegrain.Aperture: 127 mm.Focal Length: 1500 mm.Focal Ratio: f/12.Focal Length of Eyepiece 1: 25 mm.Magnification of Eyepiece 1: 60x.Focal Length of Eyepiece 2: 9 mm.Magnification of Eyepiece 2: 167x.Finderscope: StarPointer with red dot finderscope.Star Diagonal: 1.25 “.Highest Useful Magnification: 300x.Lowest Useful Magnification: 18x.Limiting Stellar Magnitude: 13.Resolution (Rayleigh): 1.1 arc seconds.Resolution (Dawes): 0.91 arcseconds.Light Gathering Power (Compared to Human Eye): 329x.