{Description}127mm Maksutov-Cassegrain with fully coated glass optics
Control your telescope via integrated WiFi using the free Celestron SkyPortal app for iPhone, iPad, and Android devices
Observe in no time with a quick and easy, no-tool setup.
Accessories include: two eyepieces (25mm and 10mm), star diagonal, finderscope, and a NEW integrated smartphone adapter.
Adjustable height tripod includes an accessory tray

{Specification}
Optical Design: Maksutov-Cassegrain
Aperture: 127mm (5")
Focal Length: 1500mm (59")
Focal Ratio: f/12
Focal Length of Eyepiece 1: 25mm (0.98")
Magnification of Eyepiece 1: 60x
Focal Length of Eyepiece 2: 10mm (0.39")
Magnification of Eyepiece 2: 150x
Finderscope: StarPointer™ red dot finderscope
Star Diagonal: 1.25"
Optical Tube: Aluminum
Highest Useful Magnification: 300x
Lowest Useful Magnification: 18x
Limiting Stellar Magnitude: 13
Resolution (Rayleigh): 1.10 arc seconds
Resolution (Dawes): 0.91 arc seconds
Light Gathering Power (Compared to human eye): 329x
Secondary Mirror Obstruction: 40mm (1.57")
Secondary Mirror Obstruction by Area: 10%
Secondary Mirror Obstruction by Diameter: 30%
Optical Coatings: Fully Coated
Optical Tube Length: 381mm (15")
Optical Tube Diameter: 145mm (5.7")
Optical Tube Weight: 7.2 lbs (3.26 kg)
Dovetail: CG-5 Dovetail bar
MOUNT INFO:
Mount Type: Computerized Altitude-Azimuth Single Fork Arm
Instrument load capacity: 8 lbs (3.6 kg)
Height adjustment range (includes mount and tripod): 863.6mm - 1371.6mm (34" - 54")
Tripod leg diameter: 31.75mm (1.25") Aluminum
Mount Head Weight: 5 lbs (2.3 kg)
Accessory Tray: Yes. Includes rubberized smartphone or tablet holder
Tripod Weight: 5 lbs (2.3 kg)
Slew Speeds: max slew rate is 3°/second
Tracking Rates: Sidereal, Solar, and Lunar
Tracking Modes: Alt-Az, EQ North and EQ South
GPS: N/A
Dovetail Compatibility: CG-5 Dovetail
Number of Auxiliary ports: 2x AUX port for optional accessories
Autoguider port: No
USB Port: No (only with optional Nexstar+ remote)
Power Requirements: 12V DC, 1A (Tip positive)
Motor Drive: DC servo motor
Alignment Procedures: SkyAlign, 3-Star Align, Solar System Align
Periodic Error Correction: No
Computerized Hand Control: Hand control not included (optional)
NexStar+ Database: Optional Nexstar+ hand remote provides over 40,000 objects in the computer's database
Software: Celestron Starry Night Special Edition Software and SkyPortal App. Each provide over 100,00 objects in their database
Total Kit Weight: 17.2 lbs (7.8 kg)
Included Items: Optical tube
Mount and tripod
Accessory tray
25mm and 10mm eyepieces
StarPointer™ red dot finderscope
Battery pouch