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## FirstScope Telescope

**SKU:**CEL-21024

$49.95

$49.95

Unavailable

## SPECIFICATIONS

Aperture (mm) | 76 mm (2.99 in) |

Focal Length | 300 mm (12 in) |

Formula:Focal Ratio | 3.95 |

Focal Length of Eyepiece 1 (mm) | 20 mm (0.79 in) |

Formula:Magnification of Eyepiece 1 | 15 x |

Focal Length of Eyepiece 2 (mm) | 4 mm (0.16 in) |

Formula:Magnification of Eyepiece 2 | 75 x |

Formula:Highest Useful Magnification | 180 x |

Formula:Lowest Useful Magnification | 11 x |

Formula:Limiting Stellar Magnitude | 11.9 |

Formula:Resolution (Rayleigh) | 1.83 arc seconds |

Formula:Resolution (Dawes) | 1.53 arc seconds |

Formula:Light Gathering Power (Compared to human eye) | 118 x |

Weight (oz) | 69 oz (1956 g) |

## SPECIFICATIONS

Aperture (mm) | 76 mm (2.99 in) |

Focal Length | 300 mm (12 in) |

Formula:Focal Ratio | 3.95 |

Focal Length of Eyepiece 1 (mm) | 20 mm (0.79 in) |

Formula:Magnification of Eyepiece 1 | 15 x |

Focal Length of Eyepiece 2 (mm) | 4 mm (0.16 in) |

Formula:Magnification of Eyepiece 2 | 75 x |

Formula:Highest Useful Magnification | 180 x |

Formula:Lowest Useful Magnification | 11 x |

Formula:Limiting Stellar Magnitude | 11.9 |

Formula:Resolution (Rayleigh) | 1.83 arc seconds |

Formula:Resolution (Dawes) | 1.53 arc seconds |

Formula:Light Gathering Power (Compared to human eye) | 118 x |

Weight (oz) | 69 oz (1956 g) |

## SPECIFICATIONS

Aperture (mm) | 76 mm (2.99 in) |

Focal Length | 300 mm (12 in) |

Formula:Focal Ratio | 3.95 |

Focal Length of Eyepiece 1 (mm) | 20 mm (0.79 in) |

Formula:Magnification of Eyepiece 1 | 15 x |

Focal Length of Eyepiece 2 (mm) | 4 mm (0.16 in) |

Formula:Magnification of Eyepiece 2 | 75 x |

Formula:Highest Useful Magnification | 180 x |

Formula:Lowest Useful Magnification | 11 x |

Formula:Limiting Stellar Magnitude | 11.9 |

Formula:Resolution (Rayleigh) | 1.83 arc seconds |

Formula:Resolution (Dawes) | 1.53 arc seconds |

Formula:Light Gathering Power (Compared to human eye) | 118 x |

Weight (oz) | 69 oz (1956 g) |

Aperture (mm) | 76 mm (2.99 in) |

Focal Length | 300 mm (12 in) |

Formula:Focal Ratio | 3.95 |

Focal Length of Eyepiece 1 (mm) | 20 mm (0.79 in) |

Formula:Magnification of Eyepiece 1 | 15 x |

Focal Length of Eyepiece 2 (mm) | 4 mm (0.16 in) |

Formula:Magnification of Eyepiece 2 | 75 x |

Formula:Highest Useful Magnification | 180 x |

Formula:Lowest Useful Magnification | 11 x |

Formula:Limiting Stellar Magnitude | 11.9 |

Formula:Resolution (Rayleigh) | 1.83 arc seconds |

Formula:Resolution (Dawes) | 1.53 arc seconds |

Formula:Light Gathering Power (Compared to human eye) | 118 x |

Weight (oz) | 69 oz (1956 g) |