Celestron Advanced VX 9.25" EdgeHD Telescope

Optical Design EdgeHD Aperture (mm) 235mm (9.25") Telescope Type Computerized (GOTO) Focal Length 2350mm (93") Focal Ratio F/10 Focal Length of Eyepiece 25mm Magnification of Eyepiece 1 94x Finderscope 6x30 Star Diagonal 1.25" Star Diagonal Optical Tube Aluminum Highest Useful Magnification 555x Lowest Useful Magnification 34x Limiting Stellar Magnitude 14.4 Resolution (Rayleigh) .59 arc seconds Resolution (Dawes) .49 arc seconds Light Gathering Power 1127x Secondary Mirror Obstruction 85mm (3.35") Secondary Mirror Obstruction by Diameter 36% Secondary Mirror Obstruction by Area 13% Optical Coatings StarBright XLT Optical Tube Length 559mm (22") Optical Tube Diameter 271.78mm (10.7") Optical Tube Weight 20 lbs (9.07 kg) Dovetail Dual saddle plates (CG-5 and CGE saddle) Mount Type Computerized Equatorial Instrument Load Capacity 30 lbs (13.6 kg) Height Adjustment Range (includes mount and tripod) 1118mm - 1626mm (44" - 64") Tripod Adjustable, Stainless Steel Tripod Leg Diameter 50.8mm (2") Latitude Adjustment Range 7 - 77 degree Mount Head Weight 17 lbs (7.71 kg) Accessory Tray Yes Tripod Weight 18 lbs (8.16 kg) Weight of Counterweights 2 x 12 lbs. Slew Speeds 9 slew speeds - max speed 4�/second Tracking Rates Sidereal, Solar and Lunar Tracking Modes EQ North & EQ South GPS Optional Dovetail Compatibility Vixen/CG-5 saddle plate Number of Auxiliary ports 3 Aux ports (1 hand control and 2 AUX ports for optional accessories Autoguide Port Yes USB Port Yes, input on Hand Control Power Requirements 12V DC 3.5A (tip positive) Motor Drive DC servo motors Alignment Procedures 2-Star Align, 1-Star Align, Solar System Align, Last Alignment, Quick Align Periodic Error Correction Yes Computerized Hand Control 2 line x 18 character backlit Liquid Crystal Display, 19 LED backlit buttons, USB 2.0 port for PC connection NexStar+ Database 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects Software Celestron's Starry Night Special Edition Software, SkyPortal App Total Kit Weight 79 lbs. (35.83 kg) Warranty 2-year Telescope Warranty