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I wonder how to make the easiest regular laser?

I am trying to make my own easy handheld laser, but other stuff is just not working.

lemonie8 years ago
What is this "other stuff" you mention? Have you looked at these, and the "related" items bottom & right?

https://www.instructables.com/id/Blu-Ray-Laser-Phaser!/
https://www.instructables.com/id/Laser-Flashlight-Hack!!/

L