Feather Touch Focuser: 3" Diameter, Dual Speed, 1.5" Draw Tube Travel, Brake and 2" Eyepiece Holder Upgrade with Compression Ring # FTF3015B-A
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Product Details
Feather Touch Focuser: 3" Diameter, Dual Speed, 1.5" Draw Tube Travel, Brake and 2" Eyepiece Holder Upgrade with Compression Ring # FTF3015B-A
This focuser comes standard with a M109x1 threaded tube adapter ring, if purchasing this focuser for the AT10/12RC, you can purchase the A30-1903-40 adapter to replace the standard tube adapter ring.
| Draw Tube Thread | M75X1 Female Thread |
| Draw Tube Travel | 1.5"/38.10MM |
| Lifting Capacity | 13-15 pounds |
| Thread on Entry (OTA | FRONT) Side of Draw Tube | M109X1 Male Thread |
| Reduction Ratio | 10:1 |
| Finderscope hole thread dimension | 8-32 |
| Draw Tube Drive Mechanism | Rack/Pinion |
| Racked In from Mounting Face | 3.672"/93.27MM |
| Racked Out from Mounting Face | 5.368"/136.35MM |
Useful Resources
- Review: Astronomy Technology Today by John O'Neil (PDF file)
Other Information
- Country of Manufacture: United States
