Ionel Ciobanuc built a new version of his printer that gave a much better result using a lens: https://www.youtube.com/watch?v=SjCIkxHVhNM https://www.youtube.c

Ionel Ciobanuc built a new version of his printer that gave a much better result using a lens: https://www.youtube.com/watch?v=SjCIkxHVhNM https://www.youtube.com/watch?v=SjCIkxHVhNM