MountOne | PineFeat Astrograph STL Set.

The PineFeat (PF) Lens Controller Astrograph.

The PF Astrograph is one of four astrographs designed to work with the MountOne GOTO Telescope Mount.

The PF Lens Controller Astrograph enables the use of Canon EF & EF-S lenses with the MountOne. The PF Lens Controller INDI Driver manages focus calibration and focus control making the lens autofocus fully functional for this astrograph.

Use the Raspberry Pi 5 Model B or Computer Module 5 with an external Wi-Fi antenna. Imaging happens with the Raspberry Pi HQ Camera, with a spot for an optional GPS.

Full details on the MountOne Blog Post.

The MountOne PF Astrograph STL Set includes basic STLs.

The PF Hardware Kit includes the following parts.

• 13 x M5 20mm Screws for Plastic.
• 1 x GPIO Highjacker.
• 4 x M2.5 4mm Socket Cap Screws.
• 4 x M2.5 15mm Standoffs.
• 6 x M2 6mm Socket Cap Screws.

The Hardware Kit also includes The PF CAD Pack.

The PF CAD Pack contains all digital resources for the MountOne PF Astrograph.

• STEP Files, including the Main Assembly.
• STL Files, full sets with all calibration sizes.
• F3Z Fusion Files, the fully-editable Master Assembly.
• PDF Files, Bill-Of-Materials with Fixings & Printed Parts.
• 3MF Files, for Bambu Lab P2S & A1 Mini.

Complete documentation, including printing and assembly guides, is available online

MountOne Documentation.

Version History.

09/04/2026 | First Release.