OTA
GSO 10" F/4 Newtonian
GSO · 10" F/4 Newtonian · 10-inch Newtonian reflector telescope
Key specifications
| Aperture | 254 mm |
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| Focal length | 1000 mm |
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| Focal ratio | f/4 |
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| Optical design | Newtonian |
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All specifications
| Lens coating | Enhanced aluminum, 94% reflectivity |
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| Focuser type | 3" dual-speed Linear Bearing Crayford |
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| Dovetail | Vixen |
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About
A fast 10-inch f/4 imaging Newtonian with a parabolic primary, 88 mm secondary, 3" dual-speed linear-bearing Crayford focuser and a 12 V cooling fan on a three-point mirror cell; ships with rings, a Vixen-style dovetail and an 8x50 finder.