ZWO EFW 7 Position Electronic Filterwheel for 2 Inch Filters IMCA Specification and optics same as

Specification and optics same as Startravel-80 but comes with 45º Erect Image Diagonal

• Includes dovetail rail compatible with CGE mount

but they also lend a bit of extra stability to the tube structure

and follow the guide below -

Resolution:  0

ZWO EFW 7 Position Electronic Filterwheel for 2 Inch Filters IMCA Specification and optics same asZWO 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