Collection: Astronomy & Telescope Accessories
3D-printed astronomy gear for backyard stargazers — Bahtinov focus masks that make achieving razor-sharp star focus simple, plus dust caps, plugs and covers custom-fit to popular telescopes from Sky-Watcher, Celestron and more.
Printed to order in our Calgary, Alberta workshop in durable PLA. Free shipping across Canada and the United States — protect your optics without the shipping markup.