Recent content by danifire2

  1. D

    How Do You Calculate the Waist Radius and Location of a Gaussian Beam?

    https://www.physicsforums.com/attachments/73840 This is the problem I don´t understand, I know I hace to determine the distance z1 which correspond to the widht W1, but I try to solve equation of W1 and W2 for z1 and use the fact z2 = z1 + 0.1m, but I, my question is how to determine the waist...