FirstScope 114EQ Telescope
Item #: 31044Description
Specifications
General | |
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Aperture: | 114mm (4.49") |
Focal Length: | 900mm (35") |
Focal Ratio: | f/7.89 |
Focal Length of Eyepiece 1: | 20mm (0.8") |
Magnification of Eyepiece 1: | 45x |
Focal Length of Eyepiece 2: | 10mm (0.4") |
Magnification of Eyepiece 2: | 90x |
Finderscope: | StarPointer™ red dot finderscope |
Mount Type: | Equatorial, with Quick release |
Accessory Tray: | Round, Thread-in |
Tripod: | 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: | 0.9° |
Linear Field of View (@1000 yds): | 47 ft (14 m) |
Secondary Mirror Obstruction: | 25mm (1") |
Secondary Mirror Obstruction by Diameter: | 22% |
Secondary Mirror Obstruction by Area: | 4.96% |
Optical Coatings: | Aluminum |
Optical Tube Length: | 864mm (34") |
Total Telescope Kit Weight: | 19 lbs (8.62 kg) |