FTF3015B-A---Feather Touch® 3.0" Diameter Dual Speed Focuser, 1.5" Draw tube travel, Brake, Integral TFPE Coupled Collar, and 2.0" Diameter Compression Ring with End Cap Upgrade
Feather Touch® 3.0" Diameter - Dual Speed Telescope Focuser, 1.5" Draw tube travel Brake, Integral TFPE Coupled 109mm Threaded Collar, and 2.0" Diameter Compression Ring with End Cap Upgrade.
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 for a $65.00 upcharge when purchased with the focuser.
Click the link to read a review of this product: Astronomy Technology Today
Please select the proper tube adapter ring and end cap that you will need. If you need a Finder Scope Bracket, in the drop down box please pick the one that you want. If you do not need one, please pick the not interested box.
Make your selection from the drop down boxes that are to the right of the image of the focuser.
| 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 |
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