C8-NGT Computerized Telescope
Item #: 31062Description
Specifications
General | |
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Optical Design: | Newtonian Reflector |
Aperture: | 203.2mm (8") |
Focal Length: | 1000mm (39") |
Focal Ratio: | f/4.92 |
Focal Length of Eyepiece 1: | 20mm (0.79") |
Magnification of Eyepiece 1: | 50x |
Finderscope: | 9x50 |
Mount Type: | CG-5 Equatorial |
Accessory Tray: | Yes |
Tripod: | 2" Stainless Steel |
Power Requirements: | Car Battery Adapter |
Highest Useful Magnification: | 480x |
Lowest Useful Magnification: | 29x |
Limiting Stellar Magnitude: | 14 |
Resolution (Rayleigh): | 0.69 arc seconds |
Resolution (Dawes): | 0.57 arc seconds |
Light Gathering Power (Compared to human eye): | 843x |
Apparent Field of View: | 1° |
Linear Field of View (@1000 yds): | 53 ft (16 m) |
Secondary Mirror Obstruction: | 56mm (2.2") |
Secondary Mirror Obstruction by Diameter: | 28% |
Secondary Mirror Obstruction by Area: | 7.56% |
Optical Coatings: | Aluminum |
Optical Tube Length: | 940mm (37") |
Total Telescope Kit Weight: | 67 lbs (30 kg) |
Weight of Counterweights: | 2-11 lbs |
Slew Speeds: | 3°/sec |
Tracking Rates: | Sidereal, Solar and Lunar |
Tracking Modes: | EQ North and EQ South |
Alignment Procedures: | AutoAlign, 2-Star Alignment, Quick Align |
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 |
NexStar+ Database: | 40,000+ objects, 100 user defined programmable objects. Enhanced information on over 200 objects |
Accessories