Svbony SV181 fully metal 1.25'' R&P Newtonian reflector focuser with 65mm focuser travel. Very popular DIY accessory.
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| Model | SV181 |
| Focuser Type | Rack Pinion Design |
| The focuser tube | 105mm |
| Focuser Travel | 65mm |
| Eyepiece adapter | 1.25'' |
| Material | Metal |
| Suitable for | 114mm-150mm Newtonian reflector telescope |
1. 1.25‘’ eyepiece adapter suitable for 1.25'' eyepiece
2. You can adjust the focal length by the gear, and fine tuning more accuracy
3. Internal brass ring that the set screw hits to hold your 1.25'' eyepiece inside for eliminates marks on your eyepiece barrel
4. The inside of the item fully threaded to minimize reflections
