Description
Optical Design: Newtonian Reflector
Aperture: 130mm (5.11")
Focal Length: 650mm (25.6")
Focal Ratio: f/5
Focal Length of Eyepiece 1: 20mm (.78") with built-in erect image corrector
Magnification of Eyepiece 1: 33x
Focal Length of Eyepiece 2: 10mm (.4") standard
Magnification of Eyepiece 2: 65x
Highest Useful Magnification: 307x
Lowest Useful Magnification: 19x
Limiting Stellar Magnitude: 13.1
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