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Gaussian beams have the smallest possible divergence angle of all beams with a given waist diameter. A measure of how close a beam is
Gaussian beams have the smallest possible divergence angle of all beams with a given waist diameter. A measure of how close a beam is to an ideal Gaussian beam is the parameter M2 Find the specifications for the following lasers on the web and calculate the M2 value for each. A- Thorlabs HNLS00SL, self-contained HeNe Laser, 0.8 mW B- Thorlabs CPS635R, Collimated laser diode module C- Millennia eVM High Power CW DPSS Laser (by Spectra-Physics) Gaussian beams have the smallest possible divergence angle of all beams with a given waist diameter. A measure of how close a beam is to an ideal Gaussian beam is the parameter M2 Find the specifications for the following lasers on the web and calculate the M2 value for each. A- Thorlabs HNLS00SL, self-contained HeNe Laser, 0.8 mW B- Thorlabs CPS635R, Collimated laser diode module C- Millennia eVM High Power CW DPSS Laser (by Spectra-Physics)
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