Laser Video & Transparency Projector

  Lasers have always intrigued me. I have two Helium-Neon Lasers (gas discharge, not solid state), one red the other green. I also have several laser pointers. I like lasers. Several years ago I came across an instructable that showed that you could take the narrow beam of a laser and spread it out into […]

The post Laser Video & Transparency Projector appeared first on Open Electronics. The author is Emanuele Signoretta



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