Feather Touch 3.5" Diameter Dual speed focuser which has a custom machined draw tube with M98X1 female threads. This focuser was designed with the FSQ106ED in mind as it has short in-focus and allows for directly threading Takahashi accessories into the draw tube.
The SI-A35-503-FSQ106ED adapter is included in the price of the focuser.
- Draw Tube Thread: M98x1 Female
- Known To Fit: Takahashi FSQ106ED
- Draw Tube Drive Mechanism: Rack/Pinion
- Finderscope hole thread dimension: 8-32
- Reduction Ratio: 10:1
- Weight of focuser: 4.540 pounds including adapter