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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.

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NLM Series Multi-mode Narrow Linewidth Laser
APPLICATION

  • Raman spectroscopy

  • Laser-induced fluorescence
  • Pumping source

KEY FEATURES

  • Linewidth < 0.1nm

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  • Excellent wavelength stability ±7pm@4h
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  • SMSR is better than 40dB
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  • Built-in TEC, power stability ±2%
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  • Contains PC control, emergency stop button functions
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  • Raman analysis software available

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PRODUCT PARAMETERS
Optical Parameters
Center Wavelength (nm) 532* 638 785 808 830 981 1064
Output Power (mW) 100 500 500 600 500 800 800
Wavelength Tolerance (nm) ±0.5
Linewidth (nm) <0.1 <0.1 <0.1 <0.3 <0.1 <0.3 <0.1
Wavelength Stability (typ., @4h) ±5 pm ±7 pm
Power Stability (typ., @4h) <3%(RMS) ±2%(P-P)
SMSR – >35 >40
System Parameters
Adjustbility % Full Power 0~100%
Warm up Time (min) 15
Modulation Input Analog signal 0~5V
Control Interface USB, SMA
Connector SMA905, FC/PC
Output Fiber 105 μm, 0.22 NA
Supply Voltage +12VDC
Power Consumption <20W typ.
Storage Humidity 0~80% RH
Storage Temperature (℃) -10~60
Operating Temperature (℃) 10~35
Weight (kg) 1.2
Dimensions (mm) 180×102×180.2

1. *532nm is diode pumped solid-state laser.

2. Higher power options available upon request.
3. 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.

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