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CGEM II 800 EdgeHD Schmidt-Cassegrain Telescopes

Code: 12017
Description

  • 8” EdgeHD optics
  • CGEM II computerized equatorial mount
  • Celestron’s premium StarBright XLT coatings provide maximum light transmission
  • A 9x50 finderscope, 1.25” mirror diagonal for more comfortable viewing, and 1.25” 40 mm Plössl eyepiece are all included

Price: $4,869

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Optical Tube Info:  
Optical Design EdgeHD
Aperture (mm) 203.2 mm (8 in)
Focal Length 2032 mm (80 in)
Focal Ratio 10
Focal Length of Eyepiece 1 (mm) 40 mm (1.57 in)
Magnification of Eyepiece 1 51 x
Finderscpoe 9x50
Star Diagonal 1.25
Optical Tube Aluminum
Highest Useful Magnification 480 x
Lowest Useful Magnification 29 x
Limiting Stellar Magnitude 14
Resolution (Rayleigh) 0.69 arc seconds
Resolution (Dawes) 0.57 arc seconds
Light Gathering Power (Compared to human eye) 843 x
Secondary Mirror Obstruction 2.7 in (69 mm)
Secondary Mirror Obstruction by Diameter 34%
Secondary Mirror Obstruction by Area 11%
Optical Coatings StarBright XLT
Optical Tube Length 17 in (432 mm)
Optical Tube Weight 14 lbs (6.35 kg)
Dovetail Compatibility CGE Mount
Mount Info:  
Mount Type German Equatorial Mount
Tripod 2” Steel tripod with graduated markings on lower section
Dovetail Mount Directly connects to both CG-5 & CGE dovetail bars
Payload Capacity 40 lbs
Latitude Range 15º – 70º
Power Requirements 12 VDC, 3.2 amps
Ports 1x Hand control port, 1x Auxiliary Port, 1x Auto guider port, 1 USB 2.0 port (on hand control)
Motor Drive Low cog DC servo motors
Slew Speeds 9 slew speeds
Tracking Rates Sidereal, Solar and Lunar
Tracking Modes EQ North and EQ South
Alignment Procedures AutoAlign, 2-Star Align, Quick Align, 1-Star Align, Last Alignment, Solar System Align
Computerized Hand Control Double line, 16 character Liquid Crystal Display; 19 fiber optic backlit LED buttons, USB 2.0 port for PC connection
Database 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects
Mount Weight 40 lbs
Tripod Weight 20 lbs
Weight of Counterweight 1 x 17 lbs counterweight
Total Weight of Mount Kit 77 lbs

 

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