Is this 3D model free to download?

Yes, ZWO ASI120MM Extension Tube is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by MakerWorld. Use the "Download from MakerWorld" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Patlach13, published on MakerWorld. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

ZWO ASI120MM Extension Tube 3D printable model by Patlach13

ZWO ASI120MM Extension Tube

Source: MakerWorld by Patlach13

The ZWO ASI120MM Extension Tube is a free printable 3D model from MakerWorld by Patlach13. ZWO ASI120MM Extension TubeA precision-designed extension tube tailored specifically for the ZWO ASI120MM (and compatible 1.25" format astronomy cameras). You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from MakerWorld

30 saves Source: MakerWorld Updated 2026-10-15 Print time: 59m Filament: 23 g License: CC-BY-NC · non-commercial Category: Education & Science

Tags: zwo asi120mm extension tube, zwo, asi120mm

About this model

ZWO ASI120MM Extension TubeA precision-designed extension tube tailored specifically for the ZWO ASI120MM (and compatible 1.25" format astronomy cameras). This adapter helps you easily achieve the required backfocus distance for your guide scope, main telescope, or optical setup.✨ Features:Precise Backfocus Adjustment: Helps reach proper focal plane on guide scopes and telescopes.Snug & Secure Fit: Engineed to mount cleanly onto the ZWO ASI120MM camera body without slippage.Light-Tight Design: Prevents stray light leakage during long exposure imaging or planetary capturing.Lightweight & Durable: Adds minimal weight to your imaging train or focuser assembly.🖨️ Recommended Print Settings:Filament: PLA or PETG (Black / Matte Black recommended to reduce internal light reflections).Infill: 20% …

Frequently asked questions

Is this 3D model free to download?: Yes. ZWO ASI120MM Extension Tube is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
Where is the STL hosted?: The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by Patlach13.
Who made this model?: Designed by Patlach13, published on MakerWorld. 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.