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    An Educational video.

    Hey all! On my quest to better understand the fundamentals of lasers I stumbled upon this very interesting video published by the Massachusetts institute of technology. It goes through the basics of the physics behind lasers and oscillators and their properties, Enjoy! Laser Fundamentals I |...
  2. E

    demystifying 808nm laser diode

    Hey everyone! I'm pretty new to the world of lasers but i've been doing quite alot of research. I'd like to build a solid state laser based on 808nm laser diodes that would cut metal, say 1/4" thick, that would ultimately attach to a ShapeOko CNC. Here is list of quesiton i'd like ansered I...
  3. E

    The power of a 5 Watt 808nm Diode

    Hello everyone, I'm completely new to the world of lasers. I'd like to built a laser cuter to cut thin pieces of metal and wood. I Have a few questions that have been bugging me about laser and power ratings etc. First off, I see a lot of 5 Watts 808nm laser diodes on eBay for 120 US dollars or...


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