Functions |
Power / Energy / Position / Size |
Absorber Type |
Broadband |
Spectral Range |
0.19 - 20µm |
Aperture |
Ø16mm |
Power Mode |
Power Range |
20mW - 10W |
Power Scales |
10W / 5W / 0.5W |
Power Noise Level |
1mW |
Thermal Drift (30min)% |
NA |
Maximum Average Power Density |
28kW/cm2 |
Response Time with Meter (0-95%) typ. |
0.8s |
Calibration Uncertainty |
±1.9% |
Power Accuracy (g) |
±3% |
Linearity with Power |
±1% |
Energy Mode |
Energy Range |
6mJ - 2J |
Energy Scales |
2J / 200mJ |
Minimum Energy |
6mJ |
Maximum Energy Density J/cm2 |
|
<100ns |
0.3 |
0.5ms |
2 |
2ms |
2 |
10ms |
2 |
Beam Tracking Mode |
Position |
|
Beam Position Accuracy (c) |
0.15mm |
Beam Position Resolution |
0.02mm |
Min Power for Position Measurement |
50mW |
Size (d) |
|
Size Accuracy mm (e) |
±(5%+50µm) for centered beam |
Size Range (4σ beam diameter) |
1.5 - 10mm |
Min Power for Size Measurement |
50mW |
Cooling |
convection |
Weight |
0.3 |
Fiber Adapter Available |
ST, FC, SMA, SC |
Part number |
7Z07904 |
Notes: (a) The BeamTrack features are supported by Centauri, StarBright, StarLite, Nova II and Vega meters, Juno, Juno+ and EA-1 interfaces and StarLab application. Position and Size measurements work only in Power mode (but not in single shot Energy mode). (b) Depending on room airflow and temperature variations. (c) For position within inner 30% of aperture. Position measuring center corresponds to geometrical center within <1mm. Position center can be software reset to geometric center or other desired position with Centauri, StarBright or StarLab. (d) Assumes laser beam with circular Gaussian (TEM00) distribution. For other modes, size measurement is relative. (e) Accuracy spec will be maintained for beams ≥1.8 mm not deviating from center by more than 15% of beam diameter. (f) For P type and shorter wavelengths derate maximum energy density as follows: Wavelength Derate to value 1064nm Not derated 532nm Not derated 355nm 40% of stated value 266nm 10% of stated valuee 193nm 10% of stated value (g) The 3A-QUAD has a relatively large spectral variation in absorption and has a calibrated spectral curve at all wavelengths in its spectral range to the above specified accuracy. Nova, Orion and LaserStar meters do not support this feature and when used with those meters, the accuracy will be ±3% as above for 532nm, 905nm, 1064nm and 10.6μm but there will be an additional error of up to 3% at other wavelengths in the spectral range 190 – 3000nm. |