Q/ Given a TEM00 beam of A = 10.6 um from CO2 laser with a minimum beam waist (W. = 1 mm) located at Z 0: 1. Find the Rayleigh Range, Confocal parameter of this laser and the Gaussian beam divergence. 2. The mirrors M1 and M2 are located at distances Z1 and Z2 where the laser beam waist has expanded to 2 mm (M1) and 3 mm (M2). Calculate these distances. 3. What are the beam waist and radius of curvature at 0.5 m from M2? M2 M1 R2 R1 W2 W. Z2 L
Q/ Given a TEM00 beam of A = 10.6 um from CO2 laser with a minimum beam waist (W. = 1 mm) located at Z 0: 1. Find the Rayleigh Range, Confocal parameter of this laser and the Gaussian beam divergence. 2. The mirrors M1 and M2 are located at distances Z1 and Z2 where the laser beam waist has expanded to 2 mm (M1) and 3 mm (M2). Calculate these distances. 3. What are the beam waist and radius of curvature at 0.5 m from M2? M2 M1 R2 R1 W2 W. Z2 L
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Transcribed Image Text:Q/ Given a TEM00 beam of 1 = 10.6 um from CO2 laser with a minimum
beam waist (W. 1 mm) located at Z= 0:
1. Find the Rayleigh Range, Confocal parameter of this laser and the
Gaussian beam divergence.
2. The mirrors M1 and M2 are located at distances Z1 and Z2 where the
laser beam waist has expanded to 2 mm (M1) and 3 mm (M2). Calculate
these distances.
3. What are the beam waist and radius of curvature at 0.5 m from M2?
M2
M1
R2
R1
W2
W.
Z-0
Z2
L
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