NLM Series Multi-mode Narrow Linewidth Laser
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, 976nm or 1064nm output wavelengths, with power ranging from 100mW to 800mW.

Product Parameters
Optical Parameters
Center Wavelength (nm) 532* 638 785 808 830 976 1064
Output Power (mW) 100 600 500 600 600 800 800
Wavelength Tolerance (nm) ±0.5
 Linewidth (nm) <0.05 <0.1 <0.1 <0.3 <0.1 <0.3 <0.1
Wavelength Stability ±5pm@4h Typ.
Power Stability ±2%@4h Typ.
SMSR 30 35-45
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) 168×88×140

Raman spectroscopy
Laser-induced fluorescence
Pumping source

Key Features

Linewidth < 0.1nm
Excellent wavelength stability ±5pm@4h
SMSR is better than 40dB (60dB optional)
Built-in TEC, power stability ±2%
Contains PC control, emergency stop button,
short circuit protection functions
Raman analysis software available

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