ZWO Electronic Filter Wheel
Best electronic filter wheel for efficient deep-sky astrophotography workflows.
This filter wheel is the ultimate efficiency hack for long-exposure astrophotography, letting you cycle through five filters without ever touching your telescope. It trades a bit of manual setup time for seamless, automated imaging, making it an essential upgrade for anyone tired of fumbling with filter swaps in the dark.
$299.00
at
Highpointscientific
Who it's for
- Astrophotographers capturing long sequences without manual intervention
- Imagers working with tight back focus constraints
- Users switching between mounted and unmounted filter types
Who should skip it
- Advanced imagers needing extensive filter suites
- Photographers looking to minimize cable clutter
- Users operating large format sensors or fast optics
Performance breakdown
Workflow efficiency
Automated filter switching significantly reduces downtime during long imaging sessions.
Build quality
Durable aluminum construction ensures stability for sensitive optical equipment.
Portability
Lightweight design minimizes strain on your telescope's focuser assembly.
Integration ease
Standard USB power and M42 threading simplify complex astrophotography setups.
Versatility
Dual support for 1.25-inch and 31mm filters offers excellent configuration flexibility.
Back focus management
Compact 20mm profile leaves ample room for additional imaging train components.
Key Specs
Filter Positions
5
Filter Size
1.25"/31mm
Weight
0.66 lbs
Material
Aluminum
Connection Interface
M42 Thread, USB 2.0
Power Source
USB Powered
Back Focus
20 mm
Camera/Eyepiece Side Connection
Female M42x0.75
Scope Side Connection
Female M42x0.75
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