The Celestron Astromaster 130EQ is a Newtonian reflector telescope, ideal for beginners it has a large 130mm aperture (345x more light gathering power than the human eye) and produces bright clear images of the moon, planets, and stars. A firm favourite for many years with those that are new to astronomy, this 130EQ model has been one of the best-selling and best value for money astronomy telescopes on the market, take a look at the in-depth user reviews and find out why. What can you see with the Celestron Astromaster 130EQ astronomy telescope, expect bright detailed images of our moon, see the moons of Jupiter plus the rings of Saturn and much more.The Astromaster 130EQ offers a simple, fast no-tool setup, it features a manual German equatorial (EQ) mount with setting circles to locate and track sky objects. The Astromaster EQ mount comes with two slow motion control knobs that allow you to make fine pointing adjustments to the telescope in both Right Ascension and Declination axes, also referred to as RA and DEC. Supporting the telescope is an adjustable, full height steel tripod with an accessory tray, also included to get you started is a 20mm and 10mm eyepiece. The 20 mm eyepiece has a built-in erect image corrector, this means that the image you view is corrected to the right way up, making this eyepiece and telescope useful for terrestrial viewing as well as astronomy. Also included is a useful red-dot finderscope, this is a smaller optical telescope, it offers a much wider field of view to help you easily find objects in the night sky before actually viewing them through your main telescope, this must be aligned accurately to your telescope before use.Starry Night Software: Download Celestron's included Starry Night Software (premier astronomy software package) and learn about the night sky solar system and how to plan your next astronomy night.Technical Specifications:Optical Tube Info: Optical Design: Newtonian ReflectorAperture: 130mm (5.11")Focal Length: 650mm (25.6")Focal Ratio: f/5Focal Length of Eyepiece 1: 20mm (.78") with built-in erect image correctorMagnification of Eyepiece 1: 33xFocal Length of Eyepiece 2: 10mm (.4") standardMagnification of Eyepiece 2: 65xBarlow Lens: Not IncludedFinderscope: Built-on StarPointe red dot finderscopeStar Diagonal: NoneOptical Tube: AluminumHighest Useful Magnification: 307xLowest Useful Magnification: 19xLimiting Stellar Magnitude: 13.1Resolution (Rayleigh): 1.07 arc secondsResolution (Dawes): .89 arc secondsLight Gathering Power (Compared to human eye): 345xSecondary Mirror Obstruction: 44mm (1.73")Secondary Mirror Obstruction by Diameter: 34%Secondary Mirror Obstruction by Area: 11%Optical Tube Length: 610mm (24")Optical Tube Diameter: TBDOptical Tube Weight: TBDDovetail: CG-5 Dovetail barMount Info: Mount Type: CG-3 EquatorialHeight adjustment range (includes mount and tripod): 812.8mm - 1295.4mm (32" - 51")Tripod Leg Diameter: 31.75mm (1.25") steelAccessory Tray: YesTripod Weight: 7.6 lbs (3.44 kg)Slew Speeds: ManualDovetail Compatibility: CG-5 saddle plateSoftware: Celestron Starry Night Basic Edition Software and SkyPortal AppIncluded Items:Optical tubeTripod and mount (preassembled)20mm eyepiece with built-in erect image correctorStandard 10mm eyepieceRed-dot finderscopeManualSolar Warning: Never look directly at the Sun with the naked eye or with an optic (unless you have the proper solar filter). Permanent and irreversible eye damage may result.Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.xx