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  1. M

    How not to destroy my laser?

    I bought this: Industrial Lab 3VDC 532nm Green Beam Laser Lazer 30mW Diode Module | eBay It just arrived and I decided to go over the ebay page again, just in case.. Then I noticed this sentence: The laser is meant to be used continiously in my application, how big is the danger of burning...
  2. M

    How powerful laser would I need?

    I'm making a device that has mirrors on motors and a laser pointed so that it reflects from one motor to another ( 3 motors in total ). The idea is to point it at a wall. and draw circles and stuff. the picture depends on the speed and direction of the motors. The motor part is good, and almost...
  3. M

    Laser diode without lens?

    If I buy a laser diode, would that be all that I need, or do I need to get some lens too? here is an example diode: 2008369 - LASER COMPONENTS - LASER DIODE, 655NM | Farnell Suomi although it doesn't mention CW, would the light out of that be a CW dot? In the end, what I want to know, is...


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