60mm Bahtinov Mask
$19.99
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60mm Bahtinov Mask
$19.99
Precise Focus
Pinpoint Star Alignment Fast
Diffraction Pattern
Clear Visual Focus Indicator
Wide Fitment
Fits 67mm To 87mm Tubes
Pinpoint Astrophotography FocusEffortless Tuning For Sharp Images
The Bahtinov Mask for 60mm Optics is an essential telescope accessory designed to help astrophotographers quickly achieve pinpoint star focus. Utilizing a specialized diffraction pattern, this mask takes the guesswork out of optical alignment for crisp long-exposure photographs. Simply mount the Bahtinov Mask for 60mm Optics on your lens dew shield and adjust your focuser until the alignment spikes center perfectly.
Master Precise Stellar AlignmentIncredible Precision For Night Sky Photography
Invented by Russian amateur astrophotographer Pavel Bahtinov, the Bahtinov Mask for 60mm Optics is the most direct solution for reaching true optical focus. When placed over the front objective of your 67mm to 87mm telescope outer housing, bright star light creates three distinct diffraction spikes. Adjust your telescope's focuser until the central spike evenly bisects the symmetric 'X' pattern; once aligned, your optic is perfectly focused for deep-sky imaging. Lightweight and user-friendly, the Bahtinov Mask for 60mm Optics ensures every astrophotography session yields sharp, detailed scientific results.
Technical SpecificationsDimensions And Fit Details
Optic Compatibility
60mm optics
Outer Diameter Fit Range
67mm - 87mm
Part Type
Optical Focusing Tool
Pattern Type
Bahtinov Diffraction Grid
Placement
Objective Lens / Dew Shield
Key Optical FeaturesDesigned For Effortless Focus Tuning
PatternPrecision Bahtinov focusing grid
CompatibilityFits 67mm to 87mm class telescopes
Optic TargetDesigned for 60mm optical aperture size
FunctionalityCreates visual diffraction spikes for exact focus
MountingSimple fit over objective lens or dew shield
Frequently Asked QuestionsEverything you need to know
How does the Bahtinov Mask for 60mm Optics work?
The Bahtinov Mask for 60mm Optics splits incoming star light into three distinct diffraction spikes. By adjusting your focuser until the center spike perfectly bisects the angled 'X' pattern, you achieve precise optical focus.
What telescope sizes does the Bahtinov Mask for 60mm Optics fit?
While designed for 60mm optics, the Bahtinov Mask for 60mm Optics easily fits telescope dew shields and outer tube diameters ranging from 67mm to 87mm.
Why should I use the Bahtinov Mask for 60mm Optics for astrophotography?
Focus is critical in astrophotography, and camera viewfinders or digital screens can make fine focus difficult to judge. The Bahtinov Mask for 60mm Optics provides a clear, objective visual indicator, saving you time and preventing blurry star photos.