Marshall W J
Appl Opt. 1991 Feb 20;30(6):696-8. doi: 10.1364/AO.30.000696.
A simple method is presented for determining the nominal ocular hazard distance from non-Gaussian laser beams. The simplified method currently used for laser safety calculations when determining the laser beam diameter as a function of distance produces errors in the near field. The irradiance or radiant exposure of multimode and non-Gaussian laser beams in the near field may be calculated more precisely by the use of a simple proposed relationship with easily determined parameters.
提出了一种确定非高斯激光束标称眼危害距离的简单方法。目前在确定作为距离函数的激光束直径时用于激光安全计算的简化方法在近场中会产生误差。通过使用具有易于确定参数的简单建议关系,可以更精确地计算多模和非高斯激光束在近场中的辐照度或辐射暴露。