Subcategories

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  Masks for Newtonian

  🎯 High-Precision Newtonian Focusing Masks

  Bespoke engineering for surgical sharpness. Each pattern is calculated for your actual f/D ratio.

  🔵 Classic Bahtinov Focus Perfection. Achieve perfect diffraction spikes and pinpoint stars in seconds. 📏 Custom f/D calculation 💪 Unbreakable European PETG 🧣 Felt protection included

  ✨ Tri-Bahtinov Pro Focus + Collimation. Validate your optical alignment without removing your camera. 🔭 Integrated collimation check ⚡ Real-time 3-sector reading 📸 Optimized for CMOS sensors

  • ✅ Model-Specific Engineering: We manufacture dedicated masks for Sky-Watcher, Orion, GSO, Omegon, etc.
  • ⚠️ Important: Each mask is precision-fitted to a specific tube. Please ensure you select the product page that matches your exact telescope model.
  • ✅ "Cap-style" Fit: A perfect fit ensuring automatic centering (Not a universal system; custom-sized per model).
  • ✅ Premium PETG: Built to withstand impact, humidity, and freezing temperatures.

  💡 Compatibility Note: "A bespoke fit is essential. A mask for a Sky-Watcher 200 will not fit a GSO 200, as tube dimensions vary. By choosing the model-specific mask for your gear, you guarantee a secure fit and maximum optical precision."

  — Vincent, Founder of Azur3dprint

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  Masks for...

  🎯 Focus Masks for Schmidt-Cassegrain Telescopes (SCT)

  Schmidt-Cassegrain telescopes (SCTs) are renowned for their compact design and versatility, but achieving precise focus is essential — especially in astrophotography. Our Bahtinov focus masks and Tri-Bahtinov masks for SCTs are specially designed to unlock the full potential of your instrument, from Celestron C6 to C14, as well as Meade LX200 and EdgeHD models.

  • 🔭 Compatible with all SCTs: Celestron, Meade, EdgeHD — from small to large apertures
  • ✨ Tri-Bahtinov for SCTs: ultra-fine focusing plus integrated collimation control
  • 📐 Custom-made: tailored dimensions for each model, no compromise
  • 🔬 Optical optimization: design based on the true Bahtinov factor according to your SCT’s aperture and focal length
  • 🧩 Quick fastening: reliable slip-on system, built to withstand repeated handling
  • ♻️ Premium European PETG: strength and durability, resistant to night-time temperature variations

  With Azur3DPrint, your Schmidt-Cassegrain gains in both precision and ease of use. Our masks ensure perfectly sharp stars and repeatable focus — essential for planetary and deep-sky imaging.

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  Masks for RC / Mak

  🎯 Focus Masks for Ritchey-Chrétien (RC) & Maksutov (Mak)

  Ritchey-Chrétien (RC) and Maksutov (Mak) telescopes are renowned for their exceptional optical quality, but they require extremely precise focusing to reveal their full potential. Our Bahtinov focus masks and Tri-Bahtinov masks for RC and Mak are specially designed for these demanding instruments, ensuring sharp stars and reliable collimation.

  • 🔭 Compatible with all RC & Mak: from compact planetary Maksutovs to astrophotography-grade Ritchey-Chrétiens
  • ✨ Tri-Bahtinov for RC & Mak: fine focusing plus integrated collimation control
  • 📐 Custom-made: each mask is tailored to your instrument’s diameter and brand
  • 🔬 Optical optimization: design based on the true Bahtinov factor according to aperture and focal length
  • 🧩 Practical fastening: quick and reliable slip-on system
  • ♻️ Premium European PETG: durability and stability, even under night-time thermal variations

  With Azur3DPrint, your Ritchey-Chrétien and Maksutov telescopes gain in reliability and precision. Our masks guarantee stable and repeatable focusing, essential for making the most of your instrument’s full optical capacity.

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  Masks for Refractors &...

  🎯 Focus Masks for Refractors & Camera Lenses

  Whether you are using an apochromatic refractor or a fast camera lens, focusing must be absolutely precise to achieve successful astrophotography. Our Bahtinov focus masks for refractors and lenses are custom-made to fully exploit your instrument’s optical quality.

  • 🔭 Compatible with all refractors: APO, ED, achromatic and semi-apo
  • 📷 Designed for camera lenses: iconic example, the Rokinon or Samyang 135 mm f/2 widely used by astrophotographers
  • 📐 Custom-made: no standard sizes, each mask is calculated for your specific optic
  • 🔬 Optical optimization: based on the true Bahtinov factor according to aperture and focal length
  • 🧩 Practical fastening: quick and reliable slip-on system, even for small diameters
  • ♻️ Premium European PETG: robustness, stability and long-term durability

  With Azur3DPrint, your refractors and camera lenses become even more powerful astrophotography tools. Our masks ensure repeatable focusing and maximum precision, essential for both deep sky and wide-field imaging.