Atik EFW3 Filter Wheel
Best multi-filter solution for serious deep-sky astrophotographers.
This seven-position wheel is the ultimate upgrade for serious imagers who want to swap filters without breaking their back-focus budget. Its ultra-slim profile keeps your imaging train compact, though you will need to commit to a specific thread configuration to get it perfectly dialed in.
$691.00
Who it's for
- Astrophotographers using large sensors and fast optical systems
- Imagers needing consistent results for deep-sky stacking
- Users relying on automated imaging software suites
Who should skip it
- Budget-conscious hobbyists avoiding expensive 2-inch filter sets
- Owners of lightweight mounts with limited payload capacity
- Field imagers wanting to minimize cable clutter and setup
Performance breakdown
Back focus efficiency
The slim 21.8mm profile preserves critical space for complex imaging trains.
Filter capacity
Seven slots provide ample room for comprehensive multi-filter imaging sequences.
System compatibility
Versatile M54 and M48 threading ensures seamless integration with most telescopes.
Build durability
Robust aluminum construction offers a reliable, lightweight housing for sensitive optics.
Software integration
Included software suite simplifies setup and control for immediate field use.
Power flexibility
Dual power options provide convenient connectivity for various mobile astrophotography setups.
Key Specs
Back Focus
21.8mm
Camera Connection
M42 x 0.75 Female
Camera Connection
M54 x 0.75 Female
Connection Interface
USB 2.0, USB 3.0
Filter Type
Color
Material
Aluminum
Mount Type
Not Specified
Power Source
12V DC, USB Powered
Accessory Type
Filter, Adapter
Weight
2.0 pounds
Know before you buy
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Ask Metto anything about the Atik EFW3 Filter Wheel before you decide.
