Testing it on some balsa wood:
https://www.youtube.com/watch?v=O1IGa-8y9yQ
Printable View
Testing it on some balsa wood:
https://www.youtube.com/watch?v=O1IGa-8y9yQ
The 450nm laser is enormously impressive in person (with some eye protection, of course). It's bright enough to cast a blue glow on the whole room, even with the lights on.