The filter adapter ring that allows you to use the filter with a smaller filter thread size.
No need for buying another set of filter drawers, the 2”-1.25”filter adapter ring will help you directly fit the 1.25”filter onto 2” filter drawer or filter wheel.
Supported list:
ZWO 5×2”EFW
ZWO 7×2” EFW
ZWO filter drawer series, including M42 filter drawer and M54 filter drawer
