ZWO M42 Filter Drawer for 2" Mounted Filters - Gen II - FD-M42-II 5X Barlows You don’t need a separate

You don’t need a separate OAG and guide camera

Lunt 100mm Ha Etalon Filter w/B1800 for 2" Focuser Features

Includes heavy-duty Hard Carry/Storage Case

The Dew Heater Ring replaces the plastic retaining ring on your Schmidt corrector lens for efficient heating across the lens

Rubber Grip

ZWO M42 Filter Drawer for 2" Mounted Filters - Gen II - FD-M42-II 5X Barlows You don’t need a separateProduct Description Independently designed by ZWO with a 21 mm ring configuration, this Filter Drawer is compatible with 2" filters and features M42x0. 75 external camera side thread and M48x0. 75 internal filter end and telescope side thread. With the ability of double strong magnetic absorption, it is more convenient and much easier to install or pull out the filter. There is a lock screw on the side of it. The locking function is helpful on