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    Need Good Optics for a Blue Laser

    I just built my first laser. It's just a blue laser in an aixiz lens. It's driven by an adjustible powers source, so I can adjust the power output to as high as I want. I typically run it around the 1W mark. The laser is powerful, beam is visible and it burns through cd jewel case as expected...
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    Brightness of Greenlasers

    I just received my first green laser. It's only a 20mw model come as a gun laser kit, that I bought from DealExtreme. I'm very impressed with this green laser. The color is so rich and pure. I can totally see why this forum exist. In day light, I can easily look at the dot this laser makes on...
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    Typical Beam Divergence Rates

    Hi Guys, This is my first laser project and I'm going to be building a mid power blue laser. I'm looking to output 100-200mw. I've already aquired my laser diode and have tested it using a my own little test rig. I was a little surprised that lasers require focusing optics (first time...


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