Thorlabs Beam M Data Export

Date MM-DD-YYYY;08-03-2026
Time HH:MM:SS;14:44:55

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'; ;1.29;
My'; ;1.34;
Rayleigh Length X';mm;14.61;
Rayleigh Length Y';mm;12.60;
Beam Waist Diameter X';m;159.48;
Beam Waist Diameter Y';m;151.32;
Beam Waist Asymmetrie; ;0.95;
Beam Waist Position X';mm;115.26;
Beam Waist Position Y';mm;115.65;
Astigmatism;mm;0.40;
Relative Astigmatism; ;0.03;
Divergence Angle X';deg;0.625;
Divergence Angle Y';deg;0.688;
Divergence Asymmetry;%;1.100;

* * * * * * * * * *
Original Waist Measurement Results
* * * * * * * * * *
Parameter;Unit;Result;
Mx'; ;1.29;
My'; ;1.34;
Rayleigh Length X';mm;3705.95;
Rayleigh Length Y';mm;3964.68;
Beam Waist Diameter X';m;2540.08;
Beam Waist Diameter Y';m;2684.00;
Beam Waist Asymmetrie; ;1.06;
Beam Waist Position X';mm;1908.37;
Beam Waist Position Y';mm;2425.00;
Astigmatism;mm;516.63;
Relative Astigmatism; ;0.13;
Divergence Angle X';deg;0.039;
Divergence Angle Y';deg;0.039;
Divergence Asymmetry;%;0.988;

* * * * * * * * * *
BEAM DIAMETERS
* * * * * * * * * *
Z;X';Y';
0.00;1255.54;1382.64;
20.00;1042.35;1153.91;
40.00;842.37;921.77;
60.00;628.71;686.33;
80.00;428.04;461.86;
100.00;244.53;253.53;
101.70;229.84;236.44;
103.39;214.23;220.57;
105.07;200.22;206.24;
106.76;187.07;191.68;
108.44;174.09;175.78;
109.28;168.67;169.13;
110.13;164.83;164.01;
111.81;155.21;151.68;
113.50;148.86;141.66;
120.00;159.65;143.74;
140.00;319.73;334.91;
160.00;517.78;559.51;
180.00;728.70;790.85;
200.00;945.24;1033.30;
