Celestron CGEM 1100 HD Aplanatic Schmidt Telescope

Specifications for Celestron CGEM 1100 HD Telescope 11082:
Optical Design: EdgeHD Optics
Focal Length: 2800 mm (110.24 in)
Aperture: 280 mm (11.02 in)
Focal Ratio: 10
Finderscope: 9x50
Mount: CGEM Computerized Equatorial
Optical Coatings: Starbright XLT Coatings
Optical Tube: Aluminum
Eyepiece 1: 23 mm (0.91 in)
Magnification 1: 122 x
Star Diagonal: 2"
Tripod: Adjustable, Stainless Steel
CD ROM: NexRemote control software with RS232 cable
Power Supply: Car battery adapter
Highest Useful Magnification: 661 x
Lowest Useful Magnification: 40 x
Limiting Stellar Magnitude: 14.7
Resolution (Rayleigh): 0.5 arcsec
Resolution (Dawes): 0.41 arcsec
Eyepiece 1 Field of View: 0.67 °
Light Gathering Power: 1600 x
Secondary Mirror Obstruction: 3.75 in (95.25 mm)
Secondary Mirror Obstruction by Area: 11.6 %
Secondary Mirror Obstruction by Diameter: 34 %
Gear: Steel worm gear and 90mm pitch diameter brass worm wheel
Motor Drive: Low cog DC Servo motors with encoders, both axes
Computer Hand Control: Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons
Slew Speeds: Nine slew speeds: 5 °sec, 2 °sec, 1 °sec, 64x, 16x, 8x, 4x, 1x, .5x
Tracking Rates: Sidereal, Solar and Lunar
Tracking Modes: EQ North and EQ South
Alignment Procedures: 2-Star Align, Quick Align, 1-Star Align, Last Alignment, Solar System Align
Software Precision: 24bit, 0.08 calculation
Database: 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Power Requirements: 12 VDC 1.5A
GPS: Optional CN16 Accessory
Counterweights: 2 x 17 lb
Optical Tube Length: 24 in (609.6 mm)
Telescope Weight: 120 lb (54.43 kg)