Description
Optical Design | Refractor |
---|---|
Aperture (mm) | 70 mm (2.76 in) |
Focal Length | 400 mm (16 in) |
Focal Ratio | 5.71 |
Focal Length of Eyepiece 1 (mm) | 20 mm (0.79 in) |
Magnification of Eyepiece 1 | 20 x |
Focal Length of Eyepiece 2 (mm) | 10 mm (0.39 in) |
Magnification of Eyepiece 2 | 40 x |
Finderscope | 5×24 |
Highest Useful Magnification | 165 x |
Lowest Useful Magnification | 10 x |
Limiting Stellar Magnitude | 11.7 |
Resolution (Rayleigh) | 1.99 arc seconds |
Resolution (Dawes) | 1.66 arc seconds |
Light Gathering Power (Compared to human eye) | 100 x |
Optical Coatings | Fully Coated |
Warranty | 2-year Telescope Warranty |
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