Download: free
Website: Thingiverse
Download: free
Website: Printables
Tags:
telescope, astronomy, pinhole, alignment, pointsource,
Download: free
Website: Thingiverse
Tags:
beehive, full range, home audio, loudspeaker, pointsource, speaker,
Download: free
Website: Cults
Tags:
beehive, full range, home audio, loudspeaker, pointsource, speaker,