ZWO EFW Filter Masks

ZWO filter masks are used for ZWO filter wheels.

Please use the M2 screws and masks to fix the filters:

 Remove the screws securing the back cover and remove the back cover

 Place filters onto the filter positions.

 Use the included M2 screws with masks to secure the filters in place.

 Replace the back cover and tighten the screws.

Specification Diagram