Lathe camera adapter. By enots engineering. 16:10 video:
https://www.youtube.com/watch?v=HnoLL16YsXI
Previously:
https://www.homemadetools.net/forum/...742#post155906
https://www.homemadetools.net/forum/...640#post159269
https://www.homemadetools.net/forum/...909#post148717
