Filter Drawer for EOS lens

Filter Drawer for EOS Lens，26.5mm thickness is independently designed by ZWO and specifically made to match with ASI cooled cameras and EOS lens. You can freely use the 2” mounted filter with it.

1. It’s compatible with all ASI cameras with 17.5mm back focus length (except ASI GT series).

2. It’s compatible with all ZWO 2” filters, including the duo-band filter, narrowband filter, IR-cut filter, etc.

Below requirements must be met while using the 2” filter from third-party.

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

4. The thread of the interface is M42*0.75. You can also use the M54M-M42F adapter to connect the filter drawer to a full-frame camera.

Connection method

1) With ASI1600/294/183/533：

2) With ASI6200/2600/071:

Mechanical drawing

0mm diameter*26.5mm(thickness)

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

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

Suitable for 2-inch astronomical filters

What’s in the box?