ZWO EFW 7 Position Electronic Filterwheel for 2 Inch Filters Astro Fi Suitable for visual observation and

Suitable for visual observation and astrophotography

contrast-rich skies

Andromeda Galaxy

Optical Coatings: StarBright XLT

A Skywatcher/Vixen type dovetail saddle plate is included on each side of the mount

ZWO EFW 7 Position Electronic Filterwheel for 2 Inch Filters Astro Fi Suitable for visual observation andZWO EFW 7 Position Electronic Filterwheel for 2" Filters This is the ZWO EFW 7 Position Electronic Filterwheel for 2 inch Filters, and is most likely one of the smallest 7 position filter wheels in the world. It is also extremely lightweight, it weighs 400g only. Its housing is CNC machined from aircraft grade aluminium alloy. The stepper motor, that is the heart of any electronic filter wheel, is made by a reliable Japanese company, NPM. You can