Starlight Feather Touch 3.5" Focuser - Draw Tube Travel 114 mm
The biggest focuser of Starlight Instruments is perfect for high-end APO telescopes and big Ritchey-Chrétien telescopes. It is one of the best focuser worldwide.
The advantages of the Feather-Touch focusers from Starlight:
- 100% correct position of of the image plane - no tilting or bending
- good illumination also for larger sensors
- gear reduction for exact focusing
- free adaption to different telescope types (connection adapters can be found at the accessories recommendations)
- Brake for adjusting of the drag makes clamping unnecessary
- adjusting and bearing are uncoupled
- brass gear rack and hardened stainless steel gear wheels ensures precise adjustment even under maximum load
- long life cycle - the Feather Touch focuser is made for at least the life of the telesope it is attached to
- wide range of accessories and adapters available, including motorisation
Note: Connection adapters to the telescope and eyepiece-side adapters are not included in the scope of delivery. See under FT adapter / end caps/eyepiece adapter
In the box:
Products specifications
| Reduction | 1 : 10 Micro Focusing |
| Travelling distance | 114 mm |
| Max. Payload | 20 lb |
| Unobstructed inner diameter | 89mm |
| Modell / Draw Tube Drive Mechanism | R&P focuser |
| Connection to eyepiece | 4 3/32 X24TPI outside |
| Lifting Capacity | up to 9 Kg |
| Racked Out from Mounting Face | 247mm Racked Out from Mounting Face |
| Racked In from Mounting Face | 132mm (Racked In from Mounting Face) |
