Thorlabs Beam M Data Export

Date MM-DD-YYYY;08-07-2026
Time HH:MM:SS;16:10:24

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'; ;1.22;
My'; ;1.21;
Rayleigh Length X';mm;13.97;
Rayleigh Length Y';mm;13.67;
Beam Waist Diameter X';m;152.24;
Beam Waist Diameter Y';m;149.59;
Beam Waist Asymmetrie; ;0.98;
Beam Waist Position X';mm;122.19;
Beam Waist Position Y';mm;120.78;
Astigmatism;mm;1.41;
Relative Astigmatism; ;0.10;
Divergence Angle X';deg;0.624;
Divergence Angle Y';deg;0.627;
Divergence Asymmetry;%;1.005;

* * * * * * * * * *
Original Waist Measurement Results
* * * * * * * * * *
Parameter;Unit;Result;
Mx'; ;1.22;
My'; ;1.21;
Rayleigh Length X';mm;2415.03;
Rayleigh Length Y';mm;2679.23;
Beam Waist Diameter X';m;2001.42;
Beam Waist Diameter Y';m;2094.35;
Beam Waist Asymmetrie; ;1.05;
Beam Waist Position X';mm;2587.39;
Beam Waist Position Y';mm;2620.34;
Astigmatism;mm;32.95;
Relative Astigmatism; ;0.01;
Divergence Angle X';deg;0.047;
Divergence Angle Y';deg;0.045;
Divergence Asymmetry;%;0.943;

* * * * * * * * * *
BEAM DIAMETERS
* * * * * * * * * *
Z;X';Y';
0.00;1342.16;1324.01;
20.00;1121.16;1112.81;
40.00;908.77;901.86;
60.00;696.07;688.06;
80.00;488.20;477.72;
100.00;286.63;274.35;
109.68;201.84;190.10;
111.48;188.19;177.63;
113.28;177.19;167.12;
115.09;167.49;159.27;
116.89;159.97;153.35;
118.69;158.15;150.54;
120.00;157.85;150.94;
120.50;158.39;150.69;
140.00;253.11;270.55;
160.00;436.14;459.26;
180.00;645.39;661.15;
200.00;860.40;875.43;
