Pegasus Astro FocusCube 3
Pegasus Astro
Pegasus Astro FocusCube 3 is a motorized focusing accessory for repeatable autofocus during long imaging sessions.
Best Current Offer
Specifications
Mechanical
- Focuser type
- Electronic focuser
- Weight
- 280 g
Electronics
- Controller
- Electronic motor control
Use
- Primary use
- Repeatable electronic focus for imaging automation
Sensor / electronics
- Interface
- USB-C socket (USB2)
Specifications
- Load capacity
- 6 kg
Astrophotography Fit
Best for imaging rigs where focus changes with temperature, filters, or long unattended sequences.
Pegasus Astro FocusCube 3 controls focus, which is one of the highest-leverage parts of an imaging rig. Electronic focus makes autofocus after temperature shifts, filter changes, and meridian flips practical.
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
- Refractors, SCTs, CDKs, or astrographs with compatible focus hardware
- ASIAIR, NINA, Voyager, FocusLynx, ASCOM, or INDI workflows as supported
- Mono filter-wheel rigs that need filter offsets and repeatable focus
Not recommended for
- Purely visual grab-and-go observing
- Focusers with unsupported brackets, backlash, slip, or insufficient payload
- Users unwilling to calibrate step size, backlash, and temperature behavior
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 |
|---|---|---|---|
| Cloud Break Optics Cloud Break Optics | $268.40 | In stock Updated 5/10/2026 | View Offer - $268.40 |