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Black PETG Tri-Bahtinov mask for Meade LX200 8 inch telescope focusing and secondary collimation tool.
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  • Black PETG Tri-Bahtinov mask for Meade LX200 8 inch telescope focusing and secondary collimation tool.
  • Tri-Bahtinov Mask Meade LX200 8" | Focusing & Collimation SCT

Tri-Bahtinov Mask Meade LX200 8" | Focusing & Collimation SCT

€29.90
Tax included

The ultimate focusing and alignment upgrade for Schmidt-Cassegrain telescopes. Adjust focus AND collimation simultaneously on your Meade LX200 8".

  • 🔄 Dual Action Performance: Tunes micrometric focus and secondary mirror alignment in real-time using star diffraction spikes.
  • 🔒 Slip-On External Fit: Custom engineered for a snug friction fit over the front cell—no aggressive plastic screws or loose clamps required.
  • 🛡️ Integrated Soft Felt Lining: A soft felt ring is pre-installed inside the rim to absorb friction and eliminate any scratching risk on your scope's paint finish.
  • 💎 High-Density Black PETG: 100% opaque composite matrix, highly resistant to UV and night frost, delivering crisp, high-contrast spikes.
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Tri-Bahtinov Mask — Meade LX200 8" (SCT & ACF)

Micrometric Focusing & Simultaneous 3-Axis Collimation Tool

The Tri-Bahtinov mask is the vital accessory for advanced astrophotographers using a Meade LX200 8-inch (f/10) optical tube assembly. While a traditional Baader or Bahtinov mask only helps you secure a crisp focus, the advanced geometry of the Tri-Bahtinov goes much deeper by mapping your optical alignment status.

🔭 Why Run a Tri-Bahtinov on Schmidt-Cassegrain Optics?

🎯 Real-Time Collimation

This innovative mask lets you adjust micrometric focus and secondary mirror collimation simultaneously on your capture screen. No need to defocus stars or spend cold nights interpreting subjective Airy rings: visualize instantly how your adjustment screws affect the telescope's 3 orientation axes.

⚡ Save Time & Sharpen Stars

Meade LX200 series telescopes (both classic SCT and ACF setups) require absolute collimation to deliver sharp planetary details. By segmenting the mask into three dedicated zones aligned with your secondary housing screws, the Tri-Bahtinov kills guesswork. When the central lines cross perfectly on all axes, you are ready to image.

Bespoke Shielding Tailored for your Meade 8"

Specially modeled to slip flush onto the external front cell diameter of the Meade LX200 8-inch (Classic and ACF / Advanced Coma-Free versions), this hardware ensures excellent repeatability every session:

  • Friction Fit Rim: Engineered to seat perfectly over the tube tip without needing thumb screws that mar finishes or unstable pins that flex at night. The mask stays perfectly coaxial with the optical path, even when tracking at the zenith.
  • Non-Marring Soft Felt Lining: A continuous protective felt strip is hand-lined inside the rim. It dampens structural friction during installation, shielding the paint from scratches while locking the mask down via gentle tension.
  • Premium Grade Black PETG: Unlike cheap PLA accessories that deform under hot summer storage or turn brittle during freezing winter imaging, our PETG holds its shape. The 100% opaque black tint stops internal light scattering to yield high-contrast diffraction spikes.

"Collimating an 8-inch SCT visually on Airy rings under heavy atmospheric turbulence can quickly turn into a headache. The Tri-Bahtinov converts alignment into a purely geometric, highly visual task directly on your camera spikes. It is the definitive field tool to ensure your telescope delivers peak resolution before you trigger your imaging run."

— Vincent, Founder of Azur3dprint

Technical Specifications

  • Strict Compatibility: Meade LX200 8-inch optical tubes (Traditional SCT and ACF versions).
  • Material: Industrial-grade high-durability PETG (UV, dew, and thermal expansion resistant).
  • Colorway: 100% Opaque Matte Black.
  • Mounting Interface: External slip-on sleeve with gentle soft friction locking.
  • Optics Shielding: Internal non-abrasive scratch-guard felt band.
  • Application: Planetary and deep-sky imaging focus tuning and secondary mirror collimation.
REF_TB_LX_08

Data sheet

Type de filament
Petg
Colour
Black
Fixation
Emboitement externe
New