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Bahtinov Mask Focusing Tool | Aluminum Alloy Grid Design for 63-89mm Telescopes | Accurate Adjustment for Astronomy/Astrophotography | Universal Fit for Reflectors & Refractors

KWD 5
Category
Telescopes
Weight
52 g
– 1 +

Special Features

  • Universal Compatibility - Bahtinov Mask fits telescopes with 63-89mm outer diameter, including reflectors, refractors, Dobsonians, Mak Cas, and Schmidt-Cassegrain types. Quick installation with 3-bolt system ensures ideal alignment for all telescope categories.
  • Precise Adjustment - Telescope focusing mask creates diffraction patterns that reduce guesswork. Achieve ideal clarity in seconds by aligning three distinct illuminated lines, even under challenging visual conditions.
  • Secure 3-Point Grip - Three metal columns provide slip-proof clamping while maintaining ideal centering. The innovative design accommodates various telescope sizes without compromising stability during observation.
  • Optical Accuracy Tool - Grid pattern acts as artificial trusses, generating three diffraction directions. When beams converge at the central spot, you get immediate visual confirmation of optimal adjustment for astrophotography.
  • Aircraft-Grade Construction - 1mm thick aluminum alloy maintains telescope balance while ensuring durability. Weighing only 47g, this adjustment aid won't strain your equipment during extended stargazing sessions.

Description

Frustrated with blurry celestial images? Ideal clarity is critical for capturing impressive astrophotography. Our accurately-engineered Bahtinov Mask transforms your telescope into a highly-accurate observation instrument. The aluminum alloy grid design creates unmistakable diffraction patterns - simply adjust until three illuminated lines converge at the central spot. Compatible with most 63-89mm telescopes, this lightweight accessory delivers expert-level adjustment without expensive equipment upgrades. Experience clearer views of planets, nebulae, and galaxies tonight with this astronomer-approved solution.

Item Type: Telescope Adjustment Aid
Material: Brass, Aluminum Alloy, Rubber
Weight: Approx. 47g/1.7oz

Package List：
1 x Telescope Adjustment Aid

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