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Filter drawers for ZWO ASI cameras

The family of filter drawers designed to be mounted on ZWO ASI cameras having a backfocus of 17.5 mm. Depending on the type of camera and how you want to mount the drawer on your telescope, choose the most suitable version for you.


The filter drawer family for the following cameras:
90 mm diameter:

  • ZWO ASI 2400 MC Pro
  • ZWO ASI 2600 MM/MC Pro
  • ZWO ASI 6200 MM/MC Pro

86 mm diameter:

  • ZWO ASI 071 MC Pro

The drawer of each size can have two different threads for mounting on the telescope:

M87, screwed directly onto the Celestron RASA 8 telescope

M42, screwed onto the standard metal adapter that comes with the telescope.

Each of these versions has its own unique advantages. To decide which one to choose, it is very important that you read this article. It will help you choose the most appropriate version for you.

The package includes:

  • main filter drawer screwed to the camera
  • two filter sliders for 2″ threaded filters
  • a blind filter for making dark and bias frames
  • side blinder to protect against false side light
  • magnetic key for easy removal of filter sliders
  • four screws for easy re-calibration of the drawer

Here’s some additional information you might want to review before making a purchase:

The base of the product are 3D printed elements made of PET-G CF filament (polyethylene terephthalate glycol-modified reinforced with carbon fiber).

Weight N/A
Dimensions N/A
Camera diameter

90 mm, 86 mm

External thread

M87, M42

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