Thorlabs Beam M Data Export

Date MM-DD-YYYY;08-07-2026
Time HH:MM:SS;16:42:30

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'; ;1.20;
My'; ;1.21;
Rayleigh Length X';mm;15.86;
Rayleigh Length Y';mm;15.12;
Beam Waist Diameter X';m;160.36;
Beam Waist Diameter Y';m;157.10;
Beam Waist Asymmetrie; ;0.98;
Beam Waist Position X';mm;121.50;
Beam Waist Position Y';mm;119.74;
Astigmatism;mm;1.76;
Relative Astigmatism; ;0.11;
Divergence Angle X';deg;0.579;
Divergence Angle Y';deg;0.595;
Divergence Asymmetry;%;1.028;

* * * * * * * * * *
Original Waist Measurement Results
* * * * * * * * * *
Parameter;Unit;Result;
Mx'; ;1.20;
My'; ;1.21;
Rayleigh Length X';mm;2486.45;
Rayleigh Length Y';mm;2809.89;
Beam Waist Diameter X';m;2007.93;
Beam Waist Diameter Y';m;2141.86;
Beam Waist Asymmetrie; ;1.07;
Beam Waist Position X';mm;2264.62;
Beam Waist Position Y';mm;2306.18;
Astigmatism;mm;41.56;
Relative Astigmatism; ;0.02;
Divergence Angle X';deg;0.046;
Divergence Angle Y';deg;0.044;
Divergence Asymmetry;%;0.944;

* * * * * * * * * *
BEAM DIAMETERS
* * * * * * * * * *
Z;X';Y';
0.00;1237.60;1249.31;
20.00;1039.67;1045.95;
40.00;840.71;845.24;
60.00;645.59;646.93;
80.00;454.33;451.20;
100.00;272.32;263.00;
107.13;214.83;204.93;
109.20;199.70;190.79;
111.27;188.25;178.75;
111.90;184.35;175.39;
113.35;177.98;167.82;
115.42;169.26;159.86;
117.50;164.00;155.54;
119.57;163.66;156.41;
120.00;163.64;156.54;
140.00;258.33;272.56;
160.00;423.94;453.45;
180.00;606.99;646.88;
200.00;806.22;842.14;
