FirstScope 114EQ Compact Telescope
Item #: 31041Description
Specifications
General | |
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Aperture: | 114mm (4.49") |
Focal Length: | 1000mm (39") |
Focal Ratio: | f/8.77 |
Focal Length of Eyepiece 1: | 20mm (0.79") |
Magnification of Eyepiece 1: | 50x |
Focal Length of Eyepiece 2: | 10mm (0.39") |
Magnification of Eyepiece 2: | 100x |
Finderscope: | StarPointer™ red dot finderscope |
Mount Type: | Equatorial |
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: | 0.8° |
Linear Field of View (@1000 yds): | 42 ft (13 m) |
Secondary Mirror Obstruction: | 36mm (1.4") |
Secondary Mirror Obstruction by Diameter: | 31% |
Secondary Mirror Obstruction by Area: | 9.73% |
Optical Coatings: | Aluminum |
Optical Tube Length: | 508mm (20") |
Total Telescope Kit Weight: | 16 lbs (7.26 kg) |