Feathertouch 3.5" Diameter Focuser w/1.375" Drawtube Travel
Starlight Instruments
Feathertouch 3.5" Diameter Focuser w/1.375" Drawtube Travel is a premium manual focuser upgrade for smooth, rigid visual or imaging focus.
Best Current Offer
Specifications
Mechanical
- Focuser type
- Electronic focuser
- Focuser diameter
- 3.5"
- Drawtube travel
- 1.375"
Use
- Primary use
- Repeatable electronic focus for imaging automation
Astrophotography Fit
Best for users who need a stiffer, smoother focuser before adding automation or heavy cameras.
Feathertouch 3.5" Diameter Focuser w/1.375" Drawtube Travel controls focus, which is one of the highest-leverage parts of an imaging rig. A premium manual focuser improves feel and load support, but does not automate refocusing by itself.
Check mechanical compatibility, drawtube travel, load capacity, backlash, software support, and available adapters before buying. A focuser that fits poorly can add tilt or slip under camera weight.
Best paired with
- Visual refractors or reflectors needing smoother fine focus
- Heavy eyepieces or light imaging trains within the drawtube rating
- Future motor kits if automation is planned later
Not recommended for
- Unattended imaging sequences that need autofocus
- Overloaded drawtubes or unsupported adapter stacks
- Fixing optical tilt that originates elsewhere
Where To Buy
Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.
| Retailer | Price | Availability | View Offer |
|---|---|---|---|
| Starizona Starizona | $960.00 | In stock Updated 5/14/2026 | View Offer - $960.00 |