Optical Design | Newtonian Reflector |
Aperture (mm) | 200 mm (7.87 in) |
Telescope Type | Computerized (GOTO) |
Focal Length (mm) | 1000 mm (39 in) |
Focal Ratio | 5 |
Eyepiece 1 (mm) | 20 mm (0.79 in) |
Magnification 1 | 50 x |
Finderscope | 9x50 |
Optical Tube | Aluminum |
Fastar Compatible | No |
Tripod | Adjustable, Stainless Steel |
Tripod Legs | 2" |
Weight (lbs) | 71 lbs (32 kg) |
Power Supply | Car battery adapter |
Highest Useful Magnification | 472 x |
Lowest Useful Magnification | 29 x |
Limiting Stellar Magnitude | 14 |
Resolution (Rayleigh) | 0.7 arc seconds |
Resolution (Dawes) | 0.58 arc seconds |
Light Gathering Power (Compared to human eye) | 816 x |
Secondary Mirror Obstruction | 2.2" in (56 mm) |
Secondary Mirror Obstruction by Diameter | 28 % |
Secondary Mirror Obstruction by Area | 7.81 % |
Optical Tube Length | 27" in (686 mm) |
Optical Tube Weight | 14 lbs (6.35 kg) |
Telescope Weight | 71 lbs (32 kg) |
EQ Mount Weight | 17 lbs (7.71 kg) |
Tripod Height (Max) | 64" in (1626 mm) |
Tripod Height (Min) | 44" in (1118 mm) |
Tripod Weight | 18 lbs (8.16 kg) |
Counterweight Bar | 12" Length, 0.75" Diameter lbs (5.44 kg) |
Counterweights | 2 x 11 lbs |
Latitude Range | 7-77 deg |
Motor Drive | Low cog DC Servo motors with encoders, both axes |
Slew Speeds | Nine slew speeds, 4 deg/sec maximum |
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 |
Communication Ports | 2x AUX ports, Autoguider port, RS-232 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 | 12V DC 3.5A (tip positive) |
Internal Clock | Yes |
GPS | Optional SkySync GPS Accessory |