Synrad Firestar V30 CO2 laser

Specifications:
Wavelength: 10.2-10.8 μm
Output power: 30 W
Power Stability: +- 5% (cold start), +-3% (after two minutes)
Continuous Wave (CW)
Polarization: Linear, horizontal
Beam Diameter: 2.5 +- 0.5 mm ( $1/e^{2}$ )
Full Divergence Angle: < 7mrads (Beam diverges 7mm / m)
Rise Time < 100 μs