OTA
Sharpstar AL-140PH APO
Sharpstar · AL-140PH APO · 140mm triplet APO refractor telescope
Key specifications
| Aperture | 140 mm |
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| Focal length | 910 mm |
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| Focal ratio | f/6.5 |
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| Optical design | Triplet APO |
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| Weight | 10.1 kg |
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All specifications
| Focuser type | 4-inch, coarse and fine adjustment |
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| Tube length | 738.6 mm |
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About
The first of Sharpstar's APO series: a 140 mm f/6.5 triplet air-spaced APO with two ED elements, an aluminium tube, a retractable dew shield and a 4-inch dual-speed focuser. A matched 3-inch 0.73x reducer takes it to f/4.8.