- Kevyt ja kannettava, kaukoputki matkalle
- Yksinkertainen suunnittelu yksinkertaistaa käyttöä aloittelijoille
- etsin ja kaksi okulaaria
Ominaisuudet:
| Optical Design | Newtonian Reflector |
| Aperture | 76mm (2.99") |
| Focal Length | 300mm (12") |
| Focal Ratio | f/3.95 |
| Focal Length of Eyepiece 1 | 20mm (0.79") |
| Magnification of Eyepiece 1 | 15x |
| Focal Length of Eyepiece 2 | 10mm (0.4") |
| Magnification of Eyepiece 2 | 30x |
| Barlow Lens | Not Included |
| Finderscope | 5x24 |
| Star Diagonal | Not Included |
| Optical Tube | Plastic |
| 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 |
| Secondary Mirror Obstruction | 28mm (1.1") |
| Secondary Mirror Obstruction by Diameter | 37% |
| Secondary Mirror Obstruction by Area | 14% |
| Optical Coatings | Aluminum with SiO2 |
| Optical Tube Length | 254mm (10") |
| Mount Info: | |
|---|---|
| Tripod | None |
| Total Telescope Kit Weight | 4.3 lbs (1.95 kg) |