PowerSeeker Square 60 Telescope
Item #: 21028Description
Specifications
General | |
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Aperture: | 60mm (2.36") |
Focal Length: | 700mm (28") |
Focal Ratio: | f/12 |
Focal Length of Eyepiece 1: | 20mm (0.79") |
Magnification of Eyepiece 1: | 35x |
Focal Length of Eyepiece 2: | 12.5mm (0.49") |
Magnification of Eyepiece 2: | 56x |
Focal Length of Eyepiece 3: | 4mm (0.16") |
Magnification of Eyepiece 3: | 175x |
Barlow Lens: | 3x |
Finderscope: | 5x20 |
Star Diagonal: | Rotatable Erect Image, 1.25" |
Mount Type: | Altazimuth |
Accessory Tray: | No-Tool Tray with Eyepiece holder |
Tripod: | Aluminum |
Highest Useful Magnification: | 142x |
Lowest Useful Magnification: | 8.57x |
Limiting Stellar Magnitude: | 11.4 |
Resolution (Rayleigh): | 2.32 arc seconds |
Resolution (Dawes): | 1.93 arc seconds |
Light Gathering Power (Compared to human eye): | 73x |
Apparent Field of View: | 1.2° |
Linear Field of View (@1000 yds): | 61 ft (19 m) |
Optical Coatings: | Multi-Coated |
Optical Tube Length: | 762mm (30") |
Total Telescope Kit Weight: | 10 lbs (4.54 kg) |