FirstScope 76EQ Telescope
Item #: 31032Description
Specifications
General | |
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Aperture: | 76mm (2.99") |
Focal Length: | 700mm (28") |
Focal Ratio: | f/9.21 |
Focal Length of Eyepiece 1: | 20mm (0.8") |
Magnification of Eyepiece 1: | 35x |
Focal Length of Eyepiece 2: | 10mm (0.4") |
Magnification of Eyepiece 2: | 70x |
Finderscope: | StarPointer™ red dot finderscope |
Mount Type: | Equatorial |
Accessory Tray: | Round, Thread-in |
Tripod: | Aluminum |
Highest Useful Magnification: | 180x |
Lowest Useful Magnification: | 11x |
Limiting Stellar Magnitude: | 11.9 |
Resolution (Rayleigh): | 1.83 arc seconds |
Resolution (Dawes): | 1.53 arc seconds |
Light Gathering Power (Compared to human eye): | 118x |
Apparent Field of View: | 1.2° |
Linear Field of View (@1000 yds): | 62 ft (19 m) |
Secondary Mirror Obstruction: | 19mm (0.75") |
Secondary Mirror Obstruction by Diameter: | 25% |
Secondary Mirror Obstruction by Area: | 6.28% |
Optical Coatings: | Aluminum |
Optical Tube Length: | 686mm (27") |
Total Telescope Kit Weight: | 15 lbs (6.8 kg) |