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Achieve pinpoint sharp focus for your astrophotography with this 3D-printed Tri-Bahtinov focus mask, designed for Celestron NexStar 8SE, 8 SCT, and Edge HD8 telescopes.
Unlike standard Bahtinov masks, the Tri-Bahtinov design provides three diffraction patterns, making collimation and ultra-precise focusing easier and more accurate than ever.
🔹 Features
Perfect Fit – Made for Celestron NexStar 8SE, 8 SCT, and Edge HD8 models
Tri-Bahtinov Pattern – Delivers three diffraction spikes for improved focusing accuracy
3D Printed in Solid Polycarbonate – Strong, lightweight, and durable for repeated use
Easy to Use – Simply place the mask over your telescope’s front aperture and adjust focus using the diffraction pattern
Protective Design – Gentle fit won’t scratch or damage your telescope
🛠️ Made with Care
Each mask is made with 100% solid polycarbonate via commercial-grade FDM 3D printing.
