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Slide 13

    TEXT VERSION OF SLIDE:

    Title: Laser Exposure Limits - Terms
    Type: Text Slide
    Content:

    • MPE (Maximum Permissible Exposure)
      • the highest laser energy to which the eye or skin can be exposed for a given laser
    • NHZ (Nominal Hazard Zone)
      • area within which the MPE is equalled or exceeded
    • NOHD (Nominal Ocular Hazard Distance)
      • distance along the laser beam axis beyond which is acceptable for eye exposure
    Source: UIUC