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Quantity
1
3D printed PETG construction ensures durability and precision for astrophotography
2GT GT2 tooth profile provides superior grip and smooth focus control
Compatible with ZWO EAF and ASIAIR belt-driven autofocusers for seamless integration
Includes screw nut hardware for straightforward installation
Custom made to order for tailored fit and performance
Summarized by Shop
Custom focus rings. This will be 3D printed in black PETG filament (the shown image is only for illustration purposes).
What is a focus ring used for?
Focus rings are used to drive a camera lens’s focus mechanism using a belt-driven electronic autofocuser (such as a ZWO EAF or Gemini EAF). The ring provides a rigid, high-grip surface for