Sectional Filter Ring 3D printable model by wallyware

Sectional Filter Ring

Source: Thingiverse by wallyware

The Sectional Filter Ring is a free printable 3D model from Thingiverse by wallyware. INTRO I recently printed a Bhatinov mask for my newly acquired 10" Dobsonian telescope and needed a way to easily and securely attach it. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-06-15

Tags: Sectional, Filter, Ring

About this model

INTRO I recently printed a Bhatinov mask for my newly acquired 10" Dobsonian telescope and needed a way to easily and securely attach it. Printing a mounting ring in it's entirety was out of the question since the bed of my printer wasn't big enough. So, I decided to print sections of the ring and glue them together. Knowing I would probably need rings for different filters (I also bought a premounted solar filter), I wrote a script for openSCAD so I could easily control different variables. PREP 1) Download and install openSCAD 2) Download and save all of the files 3) Open openSCAD and then load the FilterRingSectonRevx.scad script 4) Get a ruler with a metric scale and/or some calipers 5) Gather your filters and your scope and do the following DESIGN First review the diagram that shows a…

Frequently asked questions

Is this 3D model free to download?
Yes. Sectional Filter Ring is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by wallyware.
Who made this model?
Designed by wallyware, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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