OTA · 2021–
Askar 107PHQ
Key specifications
| Aperture | 107 mm |
|---|---|
| Focal length | 749 mm |
| Focal ratio | f/7 |
| Optical design | Quadruplet APO |
| Back focus | 119 mm |
| Weight | 5.7 kg |
All specifications
| Focuser type | 3.4" rack & pinion, 1:10 fine adjustment |
|---|---|
| Tube length | 603 mm |
| Dovetail | Losmandy |
About
107mm f/7 self-flattening Petzval astrograph, 3+1 quadruplet with two ED elements. 749mm focal length over a full-frame flat field; 3.4" rack-and-pinion dual-speed focuser handling 8kg. Optional 0.7x reducer yields 524mm f/4.9.
Where to buy
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