Download: free
Website: Thingiverse
Tags:
astronomy, astrophotography, bahtinov, bahtinov mask, focusing mask,
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse
Tags:
astronomy, astrophotography, bahtinov, bahtinov mask, openscad,
Download: free
Website: Thingiverse
Download: free
Website: Thingiverse
Tags:
70-300mm, eclipse, filter, promaster, sigma, solar eclipse,
Download: free
Website: Printables