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  1. T

    445nm >FIRST BUILD<

    Mega-noob to lasers, but im eager to learn :) My plan is to build a portable multi-laser.... thing. It will utilise 3 - 12 diodes and a moving parabolic mirror to change the focus. Much like a reflective telescope, but, well, backwards. I have been advised against the cheap 808nm 300mW diodes...
  2. T

    I want to build this

    With these: 808nm 300mW High Power Burning IR Laser Diode DIY Lab | eBay UK 6 x 300mW diodes with adjustable focus. No idea how to would be powered, what shape parabolic mirror i need and if i need any lenses. I have about £100 for the project. Can you guys help? I have a GCSE in electronics...


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