EFW Electronic Filter Wheel (7×2″)
461,35 € Vat excl. calculated based on location
ZWO EFW Electronic Filter Wheel for 7 x 2″ filters. With this EFW, you can change filters electronically via USB. Also suitable for unmounted 50 mm filters.
- The filter wheel body is CNC milled from an aircraft graded aluminum block.
- Excellent craftsmanship, very thin and lightweight with only 20mm thickness.
- The core part of ZWO’s EFW is the stepper motor which has reliable performance and quality that comes from NPM, Japan.
- There is no need of multiple cables to power this wheel up, just one USB cable does the trick.The maximum power supply of this EFW is approximately 120mAh @ 5V, which can be operated from the Cooled CCD’s USB2.0 port.
Since 2023, ZWO included a filter darkening mask set for EFW 7×2″.
Specifications of the darkening sets(4pcs):
External diameter: 88mm. Inner diameter: 55mm (2pcs) & 58mm (2pcs). Thickness: ≤0.2. 4pcs in total.
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Description
ZWO EFW Electronic Filter Wheel for 7 x 2″ filters. With this EFW, you can change filters electronically via USB. Also suitable for unmounted 50 mm filters.
- The filter wheel body is CNC milled from an aircraft graded aluminum block.
- Excellent craftsmanship, very thin and lightweight with only 20mm thickness.
- The core part of ZWO’s EFW is the stepper motor which has reliable performance and quality that comes from NPM, Japan.
- There is no need of multiple cables to power this wheel up, just one USB cable does the trick.The maximum power supply of this EFW is approximately 120mAh @ 5V, which can be operated from the Cooled CCD’s USB2.0 port.
Since 2023, ZWO included a filter darkening mask set for EFW 7×2″.
Specifications of the darkening sets(4pcs):
External diameter: 88mm. Inner diameter: 55mm (2pcs) & 58mm (2pcs). Thickness: ≤0.2. 4pcs in total.
Additional information
| Brand | ZWO |
|---|












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