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Recent content by QuantaBoy

  1. Q

    Focusing a 1 Watt Blue Laser Diode

    Thanks for your help, appreciated.
  2. Q

    Focusing a 1 Watt Blue Laser Diode

    I bought it on Ebay, from O-like shop. these are the specs: Part No OL-445-1W Wavelength 445-450nm Output Power >800mW Input Voltage 12VDC Input Current 2A Operating Temperature 0℃-30℃ Working Mode 0-20KHZ Divergence <3.0mrad Lens Material Glass Operating Lifetime >5000Hrs Wire long...
  3. Q

    Focusing a 1 Watt Blue Laser Diode

    Not sure. It is the lens that was built into the diode as received from the manufacturer. No info supplied on that.
  4. Q

    Focusing a 1 Watt Blue Laser Diode

    Hi All, I have just built a 1 Watt blue laser, however, I am not happy with the resultant beam. The beam is approximately 1mm wide x 5mm high. I want to focus this down to less than 1mm square. What lens do I require for this? :confused:
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