ferero Messages 1 Reaction score 0 Thread starter Mar 15, 2009 #1 Physics students out there...how do you find the Minimum Beam waist after being given the beam waist and the focal length of a lens? Please help!
Physics students out there...how do you find the Minimum Beam waist after being given the beam waist and the focal length of a lens? Please help!
Andy Resnick Science Advisor Education Advisor Insights Author Messages 7,807 Reaction score 4,120 Mar 15, 2009 #2 The quantity (beam waist)*(beam divergence) is conserved in linear optic systems. How does the lens change the beam divergence?
The quantity (beam waist)*(beam divergence) is conserved in linear optic systems. How does the lens change the beam divergence?