This focuser kit for the Takahashi TSA-120 features the Feather Touch® 3.0" Diameter - Dual Speed Telescope Focuser, 3.5" Draw tube travel, and Brake, plus the TSA-120 tube adapter, and the M72 end cap compatible with Takahashi accessories.
Specifications
| Draw Tube Travel | 3.5"/88.90MM |
| Lifting Capacity | 13-15 pounds |
| Draw Tube Thread | M75X1 Female Thread |
| Thread on Entry (OTA | FRONT) Side of Draw Tube | M109X1 Male Thread |
| Other Info | Focuser weighs 4 pounds |
| Draw Tube Drive Mechanism | Rack/Pinion |
| Reduction Ratio | 10:1 |
| Finderscope hole thread dimension | 8-32 |
| Weight of focuser | 3.63 pounds of which includes the standard adapter and 2" compression ring end cap |
| Racked In from Mounting Face | 3.672"/93.27MM |
| Racked Out from Mounting Face | 7.368"/187.15MM |