
640-660nm Laser — Narrow Linewidth CW Laser
PL-NL-640-660Design Tools
640-660nm Laser Based on narrow linewidth seed lasers and low noise fiber amplifiers, Precilasers can provide high performance 640-660nm laser output.
Features
- Long life High Power
- Narrow Linewidth Excellent Beam
- Quality Never Mode
| Models | FL-SF-X-Y-CW (1) |
|---|---|
| Wavelength Range | 640-660nm |
| Typical Wavelength | 649nm, 656nm |
| Linewidth (2) (100 us integration) | <20kHz |
| Operation Mode | CW |
| Output Power | >100mW / >2W / >5W |
| Output Mode | Collimated output |
| PZT Tuning Bandwidth | >5kHz |
| PZT Tuning Range | >3GHz |
| Current Fast Tuning Bandwidth | >1MHz |
| Current Fast Tuning Range | >500MHz |
| Beam Waist Diameter | 0.8±0.2 mm |
| Beam Quality | TEM00, M²<1.1 |
| Polarization | Linear, Vertical >23dB |
| Power Stability | <0.75% @3hours, RMS |
| Cooling | Air Cooling / Water cooling |
| Cable Length between Controller and Head | >1.5m |
| Temperature | 15-30 °C / 15-35 °C |
| Power Supply | 100V-240V, AC, 50/60Hz |
| Communication | RS422 |
Source: PreciLasers manufacturer datasheet. Download the brochure (PDF) from the Documents tab for full details.






