ZWO EFW Electronic Filter Wheel 8x1.25"

ZWO EFW Electronic Filter Wheel for 8 x 1.25" filters. With this EFW, you can change filters electronically via USB.

• 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.