Thorlabs Beam M Data Export

Date MM-DD-YYYY;06-30-2026
Time HH:MM:SS;11:20:27

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'; ;1.79;
My'; ;1.64;
Rayleigh Length X';mm;4.13;
Rayleigh Length Y';mm;4.28;
Beam Waist Diameter X';m;99.98;
Beam Waist Diameter Y';m;97.40;
Beam Waist Asymmetrie; ;0.97;
Beam Waist Position X';mm;119.94;
Beam Waist Position Y';mm;120.90;
Astigmatism;mm;0.96;
Relative Astigmatism; ;0.23;
Divergence Angle X';deg;1.388;
Divergence Angle Y';deg;1.305;
Divergence Asymmetry;%;0.940;

* * * * * * * * * *
Original Waist Measurement Results
* * * * * * * * * *
Parameter;Unit;Result;
Mx'; ;1.79;
My'; ;1.64;
Rayleigh Length X';mm;1899.79;
Rayleigh Length Y';mm;1685.95;
Beam Waist Diameter X';m;2144.77;
Beam Waist Diameter Y';m;1933.75;
Beam Waist Asymmetrie; ;0.90;
Beam Waist Position X';mm;5389.06;
Beam Waist Position Y';mm;5034.70;
Astigmatism;mm;354.36;
Relative Astigmatism; ;0.20;
Divergence Angle X';deg;0.065;
Divergence Angle Y';deg;0.066;
Divergence Asymmetry;%;1.016;

* * * * * * * * * *
BEAM DIAMETERS
* * * * * * * * * *
Z;X';Y';
0.00;2898.24;2737.04;
20.00;2411.02;2304.50;
40.00;1942.95;1855.50;
60.00;1459.99;1398.35;
80.00;979.76;943.46;
100.00;504.76;492.22;
116.38;139.25;144.38;
116.82;130.90;136.53;
117.26;123.27;129.20;
117.70;115.95;122.48;
118.14;110.65;116.90;
118.57;103.64;110.35;
119.01;98.99;103.26;
119.45;95.62;99.29;
120.00;91.35;93.83;
140.00;495.76;459.32;
160.00;992.46;922.97;
180.00;1452.68;1342.94;
200.00;1948.79;1792.12;
