ZWO Filter Drawer M42 Ver. 2

The updated version 2 of ZWO's M42 filter drawer allows the addition of a 2" filter to the optical train. You can manually add and swap filters without having to touch or disturb the rest of your optical train. 

New 2″ filter drawer featuring the anti-light-leaking design that can effectively solve the light leaking issue under long exposure.

M42

Double strong magnets adopted for stronger adsorption, easier installation and pulling out.

Lock screw on the side for you to adjust the tension of the holder to eliminate gap. Double insurance.

M42

Additional adapters provided with the filter drawer for equipment connection.

The differences between the old and new filter drawer

What’s in the Box?

M42 filter drawer:Filter drawer *1M48-M42F adapter *1

Mechanical Diagram

M42 filter drawer:

Diameter 70mm * Thickness 21mmM42 * 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。