{Description}Large 127mm Newtonian reflector telescope with a lightweight frame
Observe in no time with a quick and easy, no-tool setup
Accessories include: two eyepieces (20mm and 4mm), a 5x24 finderscope, a 3x Barlow lens, a Moon filter, and a smartphone adapter
Slow motion rod control for smooth and accurate pointing
Adjustable height tripod includes an accessory tray
Includes a free download of Starry Night Basic Software with a 10,000 object database, printable sky maps, and 75 enhanced images


{Specification}
OPTICAL TUBE INFO:
Manual Alt-Azimuth Mount
Optical Design: Newtonian Reflector
Aperture: 127mm (5")
Focal Length: 1000mm (39")
Focal Ratio: f/7.87
Focal Length of Eyepiece 1: 20mm (0.79")
Magnification of Eyepiece 1: 50x
Focal Length of Eyepiece 2: 4mm (0.16")
Magnification of Eyepiece 2: 250x
Barlow Lens: 3x
Finderscope: 5x24
Highest Useful Magnification: 300x
Lowest Useful Magnification: 18x
Limiting Stellar Magnitude: 13
Resolution (Rayleigh): 1.1 arc seconds
Resolution (Dawes): 0.91 arc seconds
Light Gathering Power (Compared to human eye): 329x
Secondary Mirror Obstruction: 41mm (1.6")
Secondary Mirror Obstruction by Diameter: 32%
Secondary Mirror Obstruction by Area: 10%
Optical Coatings: Aluminum
Optical Tube Length: 508mm (20")
MOUNT INFO:
Mount Type: German Equatorial
Accessory Tray: No-Tool Tray with Eyepiece holder
Tripod: Aluminum
Software: Celestron Starry Night Basic Edition Software and SkyPortal App