OTA
GSO 12" F/5 Dobsonian-D
GSO · 12" F/5 Dobsonian-D · 12-inch Newtonian reflector telescope
Key specifications
| Aperture | 304.8 mm |
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| Focal length | 1520 mm |
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| Focal ratio | f/5 |
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| Optical design | Newtonian |
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| Weight | 19.5 kg |
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All specifications
| Lens coating | Enhanced aluminum, 94% reflectivity |
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| Focuser type | 2" Micro 10:1 Crayford CNC style w/1.25" adapter |
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| Tube length | 1450 mm |
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About
The deluxe 12-inch f/5 Dobsonian: BK7 parabolic primary on a 9-point cell with 12 V fan, a 2" 10:1 dual-speed Crayford with 1.25" adapter, and a roller-bearing wooden rocker box with brake side bearings.