| Model | Model 163 | Model 164 |
| Rated Optical Power | 30 | 40 |
| Mode Quality (M2) | ≤1.2 | ≤1.2 |
| Beam Ellipticity | <1.2:1 | <1.2:1 |
| Beam Diameter (mm) 1/e2 | 2.3+/-0.3 | 2.3+/-0.3 |
| Beam Divergence (mR, full angle) | <7.0 m Rad | <7.0 m Rad |
| Wavelength (μm) | 10.57-10.63 | 10.57-10.63 |
| Rise Time (μs) | < 75 | < 75 |
| Power Stability from cold (%) | +/-5 % from cold, guaranteed +/-3 % after 2 mins typical | +/-5 % from cold, guaranteed +/-3 % after 2 mins typical |
| Polarization | Random | Random |
| Cooling | Air | Air |
| Flow Rate (air) | 140CFM x2 | 140CFM x2 |
| Input power (Watts) | 480 W | 600 W |
| Input Voltage / Current | 48V / 10A | 40V / 15A |
| Weight (Kg / Lbs.) | 9.5 / 21 | 9.5 / 21 |
