Product Description
The new filter drawer for EOS lenses, thickness 26.5 mm, It is independently designed by ZWO and specially made to match ASI cooled cameras and EOS lens. You can freely use the filter mounted 2" with it.
1. It is compatible with all ASI cameras with 17.5mm back focus length (except ASI GT series).
2. It is compatible with all 2" ZWO filters, including duo-band filter, narrow-band filter, IR-cut filter, etc.
The following requirements must be met when using the third-party 2" filter.
3. With the ability of double strong magnetic adsorption, it is more convenient and much easier to install or take out the filter.
4. The interface thread is M42*0.75. You can also use the M54M-M42F adapter to connect the filter drawer to a full-frame camera.
Connection method:
2) With ASI6200/2600/071:
Mechanical drawing:
70mm diameter * 26.5mm (thickness)
Male thread (external) M42 * 0.75 (camera side)
M48*0.75 female thread (internal) (filter end)
Suitable for 2 inch astronomical filters