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    Should I build a heat sink or buy a new collimator?

    I am using a fiber laser, I have a heat sink for it but the collimator gets really hot before the diode. Should I build a heat sink for it or buy a new collimator?
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    Unable to increase current to laser diode

    Hi guys, I use bench power to supply power to it. I can only drive 8.4A at 2.2V, current can't go more than that. I am not sure why. Is it because of my bench power or the diode? Laser diode: coherent fap800 50W Voltage: 2.2V Current: 59A Bench power I use: Demonstration of the problem...
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    Question about laser safety glass

    Hi guys, I am new to this and I have been reading about the safety guidance before I hop on it In this part of the video, styro put glasses in front of the camera Why are we seeing the red dot? I understand that the red light is filtered out that's why we don't see the whole beam. I mean we...


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