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Features
General Features

11" diffraction limited Schmidt-Cassegrain telescope
Celestron' s premium StarBright XLT coatings
Fully computerized dual fork arm Altazimuth mount
8x50 finderscope to help accurately find objects
Newly designed heavy-duty tripod makes attaching the telescope so easy you can do it in the dark; also features sturdy 2" steel legs and accessory tray
Ergonomic design - Comfortably lift and move the telescope from location to location
Star diagonal provides more comfortable viewing position when observing objects that are high in the sky
Convenient remote hand control holder - Allows you to view information hands-free while using the scope

Computerized Mount Features

Proven NexStar computer control technology
40, 000 object database with over 100 user-definable objects and expanded information on over 200 objects
Custom database lists of all the most famous deep-sky objects by name and catalog number; the most beautiful double, triple and quadruple stars; variable stars; solar system objects and asterisms
Re-designed drive base and drive mechanics - Quiet operation; large drive gears, quick release clutch
SkyAlign allows you to align on any three bright celestial objects, making for a fast and easy alignment process
Flash upgradeable hand control software and motor control units for downloading product updates over the Internet
Permanent PEC
Auxiliary port for additional accessories such as Autoguider, GPS accessory
NexRemote telescope control software and RS-232 cable included for advanced control of your telescope via computer

Optical Design Schmidt-Cassegrain
Aperture 280 mm ( 11 in)
Focal Length ( mm) 2800 mm ( 110 in)
Focal Ratio 10
Eyepiece 1 ( mm) 40 mm ( 1.57 in)
Magnification 1 70 x
Finderscope 8x50 Finderscope with quick release bracket
Star Diagonal 1.25
Mount Dual Fork Arm
Optical Tube Aluminum
Accessory Tray Leg Brace / Eyepiece holder
CD ROM NexRemote control software with RS-232 cable
Tripod Heavy Duty Steel Adjustable
Power Supply Car battery adapter
Highest Useful Magnification 661 x
Lowest Useful Magnification 40 x
Limiting Stellar Magnitude 14.7
Resolution ( Rayleigh) 0.5 arc seconds
Resolution ( Dawes) 0.41 arc seconds
Photographic Resolution 200 line/ mm
Light Gathering Power 1600 x
Angular Field of View ( deg) 0.6 °
Linear Field of View ( @ 1000 yds) 32 ft ( 9.75 m)
Secondary Mirror Obstruction 3.75 in ( 95 mm)
Secondary Mirror Obstruction by Diameter 34 %
Secondary Mirror Obstruction by Area 12 %
Optical Coatings Starbright XLT Coating
Telescope Weight 65 lbs ( 29 kg)
Tripod and Mount Weight 27 lbs ( 12 kg)
Motor Drive DC Servo motors with encoders, both axes
Motor Resolution 0.1406
Tracking Rates Sidereal, Solar and Lunar
Tracking Modes Altazimuth, EQ North and EQ South
Alignment Procedures SkyAlign, Auto Two-Star Alignment, Two-star Align, SolarSystem Align, EQ North Align, EQ South Align, One-Star Align
Software Precision 24 bit, 0.08 calculations
Periodic Error Correction Permanently Programmable
Fork Arm Dual fork arm, cast Aluminum with detachable HC cradle
Gear 5.625 hard anodized gear in both axes, 180 tooth
Bearings 9.8 azimuth bearing
Motor Ports Aux Port, Autoguide Ports
Communication Ports RS-232 communication port on hand control
Computer Hand Control Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons
Database 40, 000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Power Requirements 12 VDC 1.5A
Power Requirements - Idle Current 340 mA
Power Requirements - Slew one axis 640 mA
Power Requirements - Slew both axes 900 mA
Cord Management Cord Wrap Software
GPS Internal 16 channel