- focal length (for visual observing): 1150 mm
- focal ratio: 13.0
- resolution: 1.30 arc-seconds
- maximum power: 175
- minimum power: 13
The included eyepieces are a 26 mm Koenig-style and 13 mm Erfle-style, with a 50° and 75° apparent field respectively.
The integrated Amplifying/Barlow lens is has a minus 43.9 mm focal length.
Amazing machine.
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