3D-printed accessories for hassle-free astrophotography. Downloads-only after Oct 31st.
Made in Germany, shipped from Germany
A Bahtinov mask with a special pattern for reflector telescopes. It allows easier focusing and collimation control at the same time.
(use the arrows on the left and right sides in the middle of the frame to scroll through pictures)
The mask pattern is calculated according to an improved formula and brings better illumination, see the discussion on Cloudy Nights forum and the original design on GitHub.
Currently, masks are available for the following reflectors:
- Celestron C8 OTA
- Celestron EdgeHD 800 8 inch
- Celestron NextStar Evo 8 inch
- GSO (and similar) RC8 8 inch f/8 Ritchey-Chretien
- Vixen R220 SS 800mm Newton
Since Nov 2024, all large masks, incl. these here are printed in one piece without gluing.
Note: Photastro is gradually transitioning to a download-first model where all products will be available as digital downloads by default. If you still need the printed version, you should select “Physical” in the product variation choices. Because downloads will be linked on your account page, guest purchases are no longer possible; you must create or already have an account.
If you have questions, feedback or suggestions for custom changes, please contact us using this form.
28,00 €
