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

M42

M54

Two sizes available: M42 and M54.

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

M54

Additional adapters provided with the filter drawer for equipment connection.

The differences between the old and new filter drawer

Note: the old filter holder is not applicable to the new filter drawer. The new filter holder is not applicable to the old filter drawer.

Filter drawer *1 / M48-M42F adapter *1

Filter drawer *1 / M54-M48F-2mm *1

Mechanical Diagram

M42 filter drawer

Diameter 70mm * Thickness 21mm
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.

M54 filter drawer

Diameter 70mm * Thickness 20mm
M54 * 0.75 male (external) thread (camera side)
M48 * 0.75 female (internal) thread (filter end)
M54 * 0.75 female (internal) thread (telescope side)

Suitable for 2-inch astronomical filters and full frame cameras, such as ASI2600MC Duo, ASI6200 and ASI2400 series.

In the Box

M42 filter drawer

M54 filter drawer