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    Laser beam defect

    Well, it doesn't look ok for me, and i would like it to be exact as gaussian beam. But i'm not sure why its happening like that. Does any one know why its happening? Or know literature where i could find information...
  2. N

    Laser beam defect

    hello. I faced problem with microchip laser. I used 1 cm nd yag laser crystal with passive cryag modulator. End pump configuration was used for experiment. I'm getting laser beam, which have extra intensity on the side of the beam ( in picture its marked as a red circle). Why such thing is...







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