Thorlabs Beam M Data Export

Date MM-DD-YYYY;08-03-2026
Time HH:MM:SS;14:58:21

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'; ;1.19;
My'; ;1.21;
Rayleigh Length X';mm;15.68;
Rayleigh Length Y';mm;13.59;
Beam Waist Diameter X';m;159.12;
Beam Waist Diameter Y';m;149.56;
Beam Waist Asymmetrie; ;0.94;
Beam Waist Position X';mm;119.75;
Beam Waist Position Y';mm;119.04;
Astigmatism;mm;0.71;
Relative Astigmatism; ;0.05;
Divergence Angle X';deg;0.582;
Divergence Angle Y';deg;0.630;
Divergence Asymmetry;%;1.084;

* * * * * * * * * *
Original Waist Measurement Results
* * * * * * * * * *
Parameter;Unit;Result;
Mx'; ;1.19;
My'; ;1.21;
Rayleigh Length X';mm;2775.33;
Rayleigh Length Y';mm;3038.11;
Beam Waist Diameter X';m;2117.27;
Beam Waist Diameter Y';m;2235.78;
Beam Waist Asymmetrie; ;1.06;
Beam Waist Position X';mm;2211.02;
Beam Waist Position Y';mm;2560.28;
Astigmatism;mm;349.25;
Relative Astigmatism; ;0.12;
Divergence Angle X';deg;0.044;
Divergence Angle Y';deg;0.042;
Divergence Asymmetry;%;0.965;

* * * * * * * * * *
BEAM DIAMETERS
* * * * * * * * * *
Z;X';Y';
0.00;1220.03;1309.15;
20.00;1024.38;1097.45;
40.00;828.56;887.25;
60.00;638.25;674.05;
80.00;445.57;464.36;
100.00;256.79;263.92;
104.90;217.92;219.33;
106.78;202.62;203.75;
108.67;190.05;188.05;
110.55;179.71;174.70;
112.43;171.00;162.33;
114.31;165.47;154.21;
116.19;160.71;147.72;
118.08;160.46;145.10;
120.00;164.61;148.82;
140.00;275.75;288.71;
160.00;447.14;484.58;
180.00;629.12;686.52;
200.00;819.66;896.56;
