OTA
Sharpstar SCA310
Sharpstar · SCA310 · 310mm telescope
Key specifications
| Aperture | 310 mm |
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| Focal length | 1178 mm |
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| Focal ratio | f/3.8 |
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| Optical design | Other |
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All specifications
| Focuser type | 3.5-inch rack and pinion, 1:10 dual speed, 30 mm travel, 360-degree rotator |
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| Tube length | 721 mm |
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| Dovetail | Losmandy |
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About
A 310 mm f/3.8 Cassegrain astrograph on a carbon-fibre tube, with a parabolic primary, a fused-silica spherical secondary and an integrated 3-inch triplet coma corrector covering a 55 mm medium-format circle. It carries a 3.5-inch dual-speed rack-and-pinion focuser with a 360-degree rotator and three primary-mirror cooling fans.