OTA · 2022–
Askar 130PHQ
Key specifications
| Aperture | 130 mm |
|---|---|
| Focal length | 980 mm |
| Focal ratio | f/7.5 |
| Optical design | Quadruplet APO |
| Back focus | 156 mm |
| Weight | 10.5 kg |
All specifications
| Focuser type | 3.4" rigid focuser |
|---|---|
| Tube length | 842.5 mm |
| Dovetail | Losmandy |
About
130mm f/7.5 self-flattening Petzval astrograph, 3+1 quadruplet with two ED elements. ~980mm focal length, full-frame flat field with no back-focus requirement. Optional 0.7x reducer yields ~700mm f/5.4.
Where to buy
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