Description
The M42 2" Filter Drawer from ZWO goes between your camera and telescope and makes it easy to drop in a filter for astrophotography. Strong magnets and a lock screw keep the filter securely in place, and the drawer is designed to prevent light from leaking in during long exposures. The drawer has an internal M48 x 0.75 thread to hold standard 2" filters. The camera side bears a male M42 x 0.75 thread, while the telescope side thread is female M48 x 0.75. An M48-M42 adapter is included.