ZWO Filter Drawer Adapter. Allow Slot In of 2'' Filter In Between ZWO Or Any Camera With M42/M48 Thread. Works With Telescope To Camera Allowing User To Slot Filter In Without Removing The Camera Body

ZWO2-inch Filter Drawer with 21mm ring design is independently developed by ZWO, which includes M42 * 0.75 male thread (camera side) and M48 * 0.75female thread (filter end), M48 * 0.75female thread (telescope side) as well.

The double strong magnets create stronger adsorption, easier installation and pulling out

There is a lock screw on side. function is helpful on adjusting the tension to eliminate the gap, which is a double insurance for users

With the ability of double strong magnetic adsorption, it is more convenient and much easier to install or pull out the filter.

The filter drawer also comes with the M48-M42 adapter.You can use it with your camera or your telescope.

Mechanical Drawing

66mm(height)*66mm(length)*21mm(thickness)

M42 * 0.75 male(external) thread (camera side)

M48 * 0.75 female(internal) thread (filter end)

M48 * 0.75 female(internal) thread (telescope side)

Suitable for 2-inch astronomical filters