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  1. L

    Collimation problem

    hey it helped, i turned my lense around and was able to focus the dot much better....too bad it is difficult for the eyes to see it in the dstance i thought i get a laser that would be seen for miles....didnt do my research properly i guess....oh well 300MW red laser awaits over the weekends :)...
  2. L

    Collimation problem

    But i Also want it top burn stuff :) but it doesnt :( as for the goggles they should be arriving tomorrow...
  3. L

    Collimation problem

    No I havent tried to turn the lens the other way, I just assumed that it went only 1 way for proper usage.... Ill try that when i get home... The lens is not very much into the focusing knob, actually the optimal position for the lens is when there is small gap between the focusing knob and...
  4. L

    Collimation problem

    Hi guys, I'm very new to this forum and very new to Laser building. I did my first ''laser'' yesterday but I have problem with Collimation. it is 405nm from PHR-803T sled Basically, right now I have self-made driver (as per Laser driver - It can be done) which is connected to the diode in...




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