The finesse pure has been built on the highly popular 532nm finesse platform and encompasses the same range of power levels, but with RMS noise reduced to below 0.03%. The noise profile has been fine-tuned to provide optimal performance in all CEP systems, and in other noise-critical applications.
Key Features
The key features of the low noise 532nm laser are:
- RemoteApp
- Compact design
- Permanently aligned cavity (PAC)
- Low noise
- Low M-squared
- Diode >40,000h MTTF
- Zero-stress cavity
Key Specifications
The specifications of the low noise 532nm laser are:
| Power |
4 to 16W |
| Wavelength |
532nm |
| Beam Size |
2.25±0.25mm |
| Spatial Mode |
TEM00 |
| Bandwidth |
50GHz |
| Divergence |
0.4mrad |
| M Squared |
<1.1 |
| Power Stability |
0.1% rms |
| Noise |
<0.03% rms |
| Noise Bandwidth |
10Hz to 100MHz |
| Pointing Stability |
<2µrad/°C |
| Polarisation Ratio |
>100:1 |
| Polarisation Direction |
Horizontal |
| Coherence Length |
6mm |
| Beam Angle |
1mrad |
| Operating Temp |
25-40°C |
| Weight |
2.5kg |
| Umbilical Length |
2m |
| Warmup Time |
10min |