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