Thorlabs Beam M Data Export

Date MM-DD-YYYY;08-07-2026
Time HH:MM:SS;16:12:38

Beam Profiler
Model;BP209-VIS
Serial Number;M00280451
Profiler Azimuth Angle ;[deg];
Wavelength;[nm];1064
Resolution;[m];1.2
Beam Quality Measurement;M2
Beam Diameter Measure Method;Beam Width Clip (1/e)

* * * * * * * * * *
After Lens Measurement Results
* * * * * * * * * *
Parameter;Unit;Result;
Mx'; ;1.25;
My'; ;1.22;
Rayleigh Length X';mm;13.40;
Rayleigh Length Y';mm;13.19;
Beam Waist Diameter X';m;150.78;
Beam Waist Diameter Y';m;147.49;
Beam Waist Asymmetrie; ;0.98;
Beam Waist Position X';mm;123.30;
Beam Waist Position Y';mm;122.11;
Astigmatism;mm;1.19;
Relative Astigmatism; ;0.09;
Divergence Angle X';deg;0.644;
Divergence Angle Y';deg;0.641;
Divergence Asymmetry;%;0.995;

* * * * * * * * * *
Original Waist Measurement Results
* * * * * * * * * *
Parameter;Unit;Result;
Mx'; ;1.25;
My'; ;1.22;
Rayleigh Length X';mm;2226.52;
Rayleigh Length Y';mm;2432.21;
Beam Waist Diameter X';m;1943.22;
Beam Waist Diameter Y';m;2003.23;
Beam Waist Asymmetrie; ;1.03;
Beam Waist Position X';mm;2680.73;
Beam Waist Position Y';mm;2727.87;
Astigmatism;mm;47.15;
Relative Astigmatism; ;0.02;
Divergence Angle X';deg;0.050;
Divergence Angle Y';deg;0.047;
Divergence Asymmetry;%;0.944;

* * * * * * * * * *
BEAM DIAMETERS
* * * * * * * * * *
Z;X';Y';
0.00;1391.94;1373.02;
20.00;1168.91;1151.15;
40.00;953.97;934.40;
60.00;731.52;711.06;
80.00;513.75;497.14;
100.00;302.29;287.18;
111.39;198.22;187.13;
113.11;186.01;175.40;
114.82;174.94;165.59;
116.54;166.33;157.60;
118.25;160.16;152.85;
119.96;157.32;150.76;
120.00;157.76;150.53;
121.67;156.80;151.81;
140.00;242.35;257.24;
160.00;440.40;446.65;
180.00;653.72;661.38;
200.00;875.51;881.57;
