RealStable® NLM Series Multi-mode Narrow Linewidth Laser
The NL series narrow linewidth diode lasers are RealLight’s self-developed wavelength-stabilized lasers,deliver high output power and excellent stability at 532nm, 638nm, 784nm, 785nm, 808nm, 830nm, 981nm or 1064nm output wavelengths, with power ranging from 100mW to 800mW.
Product Parameters
| Optical Parameters | |||||||
| Center Wavelength (nm) | 532* | 638 | 785 | 808 | 830 | 981 | 1064 |
| Output Power (mW) | 100 | 500 | 600 | 600 | 600 | 800 | 800 |
| Wavelength Tolerance (nm) | ±0.5 | ||||||
| Linewidth (nm) | <0.15 | <0.1 | <0.1 | <0.3 | <0.1 | <0.3 | <0.1 |
| Wavelength Stability | ±5pm@4h typ. | ±7pm@4h typ. | |||||
| Power Stability | ±2%@4h typ. | ||||||
| SMSR | – | >35 | >40 | ||||
| System Parameters | |||||||
| Adjustbility % Full Power | 0~100% | ||||||
| Warm up Time (min) | 15 | ||||||
| Modulation Input | – | Analog signal 0~5V | |||||
| Control Interface | – | USB, BNC | |||||
| Connector | SMA905, FC/PC | ||||||
| Output Fiber | 105 μm, 0.22 NA | ||||||
| Supply Voltage | +5VDC | ||||||
| Power Consumption | <20W typ. | ||||||
| Storage Humidity | 0~80% RH | ||||||
| Storage Temperature (℃) | -10~60 | ||||||
| Operating Temperature (℃) | 10~35 | ||||||
| Weight (kg) | 1.2 | ||||||
| Dimensions (mm) | 180×90×180 | ||||||
All the data in the above table are the typical values obtained from the tests at room temperature of 25℃, and the final data is subject to the final test report.
Application
Raman spectroscopy
Laser-induced fluorescence
Pumping source
Key Features
Linewidth < 0.1nm
Excellent wavelength stability ±7pm@4h
SMSR is better than 40dB
Built-in TEC, power stability ±2%
Contains PC control, emergency stop button,
short circuit protection functions
Raman analysis software available
