Feather Touch FTF3515B-A---Feather Touch 3.5" Diameter Dual Speed Focuser Kit, 1.375" Draw tube travel, Brake, End Cap and Tube Adapter Options
| Article number: | FTF3515B-A |
| Availability: | More on the Way to us |
| Delivery time: | More on the Way to us |
Feather Touch 3.5" Diameter Dual Speed Telescope Focuser Kit 1.375" DTT, Brake, End Cap and Tube Adapter Options.
The telescope must have at least 4.35" of clearance for the draw tube to go inside of the telescope, if not the draw tube will "bottom-out" and give you more back focus.
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 Travel | 1.375"/34.93MM |
| Known To Fit | Large RC/Dob Scopes |
| Lifting Capacity | 18-20 pounds |
| Accessory | Locking Collar 5.125X24 Female Threads |
| Other Info | 4 3/32 X24TPI thread on visual side of draw tube |
| Reduction Ratio | 10:1 |
| Draw Tube Drive Mechanism | Rack/Pinion |
| Finderscope hole thread dimension | 8-32 |
| Weight of focuser | 5.216 pounds of which includes the standard adapter and 2" compression ring end cap |
| Racked In from Mounting Face | 5.236" w/Compression Ring End Cap |
| Racked Out from Mounting Face | 6.625" w/Compression Ring End Cap |