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825 nm Near-Infrared (NIR) Lasers

Near-Infrared (NIR) · CW · Datasheets & quote request

825 nm Near-Infrared (NIR) Lasers

The 825 nm emission line operates in the Near-Infrared (NIR) region of the optical spectrum. Our portfolio includes configurations across CW Lasers, supporting CW operation. Compare power levels, linewidth, stability, and package dimensions below.

9 models1 seriesquote after qualification

Key applications

  • Solid-state laser crystal pumping (Nd:YAG, Nd:YVO₄, Er:glass)
  • Narrow-linewidth Raman spectroscopy
  • Optical coherence tomography (OCT)
  • Optical trapping and manipulation
  • Near-infrared fluorescence imaging and sensing

9 models · 1 series

Infrared Diode Laser, 825 NM Infrared Diode Lasers.

9 models
ModelWavelengthOutput / average powerTransverse modeNoise of amplitude (rms, 20Hz-20MHz)Beam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Power stability (rms, 4 hours ± 3°C)Operating temperature (℃)Parameters of customed power supplySingle pulse energy (nJ)Rep. rate (MHz)Ave power stability (rms, 4 hours±3℃)pulseM2 factorPolarization ratioFrequency doubler
MLL-H-825825 nm1~2500 mWMultimode<1%, <0.5%<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000––––––––––Datasheet
MDL-H-825825 nm1~2500 mWMultimode–<3.0<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000<2%, <1%, <0.5%–––––––––Datasheet
TUN-822~837825 nm1~40 mWNear TEM00–<1.0<5––PSU-TUN>10000<3%, <2%, <1%20-30TEC: 7-12kΩ–––––––Datasheet
CW-760~840825 nm1~2000 mWTEM00––<10Air cooled–12V/6.67A>10000–10-35–0.1-0.680±2<2%, <1%duration, / high<1.2>100:1 VerticalLASER HEAD (780) / POWER SUPPLYDatasheet
CW-760-840825 nm1~3000 mWTEM00––<10Air cooled–12V/6.67A>10000–10-35–0.1-0.680±2<2%, <1%duration, / high<1.2>100:1 VerticalLASER HEAD (780) / POWER SUPPLYDatasheet
FC-825825 nm1 mW~5 W––––––––––––––––––
MDL-825(FC)825 nm1 mW~2 W––––––––––––––––––
MDL-III-825825 nm1~1500 mW––––––––––––––––––
MLL-III-825825 nm1~1500 mW––––––––––––––––––

Not sure which model fits?

Send the physics — wavelength, mode, power or energy, linewidth or pulse width, delivery, control and safety — and we qualify the source.