NexStar 114 GT Computerized Telescope
Item #: 31142-SADescription
Specifications
General | |
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Aperture: | 114mm (4.49") |
Focal Length: | 1000mm (39") |
Focal Ratio: | f/8.77 |
Focal Length of Eyepiece 1: | 25mm (0.98") |
Magnification of Eyepiece 1: | 40x |
Focal Length of Eyepiece 2: | 10mm (0.39") |
Magnification of Eyepiece 2: | 100x |
Finderscope: | StarPointer™ red dot finderscope |
Mount Type: | Motorized Altazimuth |
Accessory Tray: | Round with HC Holder |
Tripod: | Pre-assembled Aluminum |
Highest Useful Magnification: | 269x |
Lowest Useful Magnification: | 16x |
Limiting Stellar Magnitude: | 12.8 |
Resolution (Rayleigh): | 1.22 arc seconds |
Resolution (Dawes): | 1.02 arc seconds |
Light Gathering Power (Compared to human eye): | 265x |
Apparent Field of View: | 1.1° |
Linear Field of View (@1000 yds): | 59 ft (18 m) |
Secondary Mirror Obstruction: | 41mm (1.6") |
Secondary Mirror Obstruction by Diameter: | 36% |
Secondary Mirror Obstruction by Area: | 13% |
Optical Coatings: | Aluminum |
Slew Speeds: | Nine slew speeds |
Tracking Rates: | Sidereal, Solar and Lunar |
Tracking Modes: | Alt-Az, EQ North and EQ South |
Alignment Procedures: | SkyAlign, Auto 2-Star Align, 1-Star Align, 2-Star Align, Solar System Align |
Computer Hand Control: | Fully Computerized (non- Flash) |
NexStar+ Database: | 40,000 Object Database |