ZWO T2-1.25" Filter Adapter - ZWO T2-1.25-3

This adapter allows you to thread a 1.25" filter directly onto an M42 camera body.

Note: Some cameras come with one of these adapters, it will be identified as a T2-1.25" Adapter in the What's in the Box section of the camera's product page.

Thread: Outer M42 x 0.75 male thread, inner M28.5 x 0.6 female thread