Astrozap AstroCaps Bahtinov Focusing Cap
Best precision tool for astrophotographers seeking perfect star focus.
This essential tool takes the guesswork out of achieving perfect focus for astrophotography. By creating clear diffraction spikes, it provides instant visual confirmation of focus, ensuring every shot is sharp and crisp.
$110.00
at
Explorescientific
More Bahtinov Mask options
Who it's for
- Astrophotographers seeking perfect focus for high-resolution celestial imaging
- Frequent observers needing reliable gear that survives transport and dew
- Time-conscious imagers wanting to maximize their time under clear skies
Who should skip it
- Users of small-aperture scopes who struggle with dim star visibility
- Multi-telescope owners looking for a single universal focusing solution
- Mobile astronomers who need rugged equipment for frequent travel
Performance breakdown
Focusing Precision
Diffraction spikes provide unmistakable visual cues for achieving perfect critical focus.
Build Durability
Aluminum construction offers rugged protection against field wear and tear.
Ease of Attachment
Thumbscrew system ensures a secure, wobble-free fit on various telescope apertures.
Versatility
Seamlessly transitions from a precision tool to a reliable dust cover.
Finish Quality
Textured powder coat resists scratches and minimizes stray light reflections.
Setup Speed
Quickly mounts to the front cell, saving valuable time during imaging.
Key Specs
Material
Lightweight aluminum
Finish
Textured black powder coat
Compatibility
Apertures from 90mm to 405mm
Attachment
Three thumbscrews
Function
Focusing aid and dust cover
Know before you buy
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Ask Metto anything about the Astrozap AstroCaps Bahtinov Focusing Cap before you decide.
