Starlight Xpress SX USB Filter Wheel
Best compact filter solution for serious astrophotography enthusiasts.
This ultra-slim filter wheel is the ultimate space-saver for crowded imaging trains, stripping away the clutter of external power cables for a cleaner setup. While you sacrifice a bit of bulk, you gain absolute positioning accuracy and a tool-free design that makes swapping filters mid-session effortless.
$394.63
at
Cloudbreakoptics
Who it's for
- Astrophotographers seeking a streamlined cable management setup
- Imaging enthusiasts using systems with tight backfocus requirements
- Versatile observers who frequently switch between narrowband and LRGB filters
Who should skip it
- Users who prefer plug-and-play hardware without manual driver installation
- Night-sky observers working in noise-sensitive environments or quiet neighborhoods
- Professionals demanding industrial-grade durability for permanent observatory installations
Performance breakdown
Backfocus Efficiency
Ultra-slim profile preserves precious backfocus for complex imaging trains.
Power Convenience
USB-only power eliminates cable clutter and external power brick headaches.
Positioning Precision
Hall-Effect sensor ensures perfect filter alignment every single time.
Ease of Maintenance
Tool-free carousel swapping makes filter changes quick and painless.
System Compatibility
Modular flange design integrates seamlessly with most common telescope setups.
Operational Stealth
Quiet motor operation keeps your observatory environment peaceful and distraction-free.
Key Specs
Power Source
USB (consumes less than 100mA)
Back Focal Distance
13mm
Positioning
Hall-Effect 3-bit encoded
Filter Sizes
1.25 inch, 2 inch, 36mm, 50.8mm
Mounting
T-thread and SCT compatible
Know before you buy
Still have a question?
Ask Metto anything about the Starlight Xpress SX USB Filter Wheel before you decide.
