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3900 nm Mid & Far-Infrared (MWIR/LWIR) Lasers

Mid & Far-Infrared (MWIR/LWIR) · CW, Pulsed · Datasheets & quote request

3900 nm Mid & Far-Infrared (MWIR/LWIR) Lasers

The 3900 nm emission line operates in the Mid & Far-Infrared (MWIR/LWIR) region of the optical spectrum. Our portfolio includes configurations across CW Lasers, Pulsed Lasers, supporting CW, Pulsed operation. Compare power levels, linewidth, stability, and package dimensions below.

7 models1 seriesquote after qualification

Key applications

  • Mid-IR molecular gas spectroscopy (CO, CO₂, CH₄, H₂O)
  • Tissue ablation and medical laser surgery (2.94 µm water peak)
  • Polymer processing and precision laser cutting
  • Thermal imaging calibration and non-destructive testing
  • Optical countermeasures and defense sensing

7 models · 1 series

3.9 ΜM MID Infrared Laser, Solid State Laser |

7 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours±3℃)Beam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (℃)Power supply (100-240VAC)Expected lifetime (hours)Power stability (rms, 4 hours ± 3°C)Transverse modeBeam diameter at the aperture (1/e2,mm)Rep. rateSingle pulse energy (µJ)Power stability (rms, over 4 hours)Rep.rate (kHz)Pulse duration (ns)Power supply (90-264VAC)Warranty period
MIL-V-39003900 nm1~200 mW<3%, <2%<5<10Air Cooled15-35RAD1PS>10000––––––––––Datasheet
MDL-XN-39003900 nm1~300 mW–<5.0<10Air cooled10-35PSU-H-LED>10000<3%, <2%, <1%Near TEM00––––––––Datasheet
MIL-W-39003900 nm50~800 mW–––––––––––––––––Datasheet
TUN-V-2916~39183900 nm1~100 mW<5%, <3%<5–Air Cooled15-35RAD1PS>10000––<6–––––––Datasheet
TUN-W-2600~44103900 nm50~800 mW<5%, <3%<11–Air Cooled15-35RAD1PS>10000––––––––––Datasheet
EO-XS-2600-44103900 nm1~1000 mW<5%, <3%<5<10Air cooled10-35PSU-AOM (3U)>10000–––30-50kHz1-33.3 / 1-26.7 / 1-13.3 / 1-6.7–––––Datasheet
HPL-MIR-39003900 nm1~1000 mW–<5––15~35–10000––<6––<3%, <5%10<50PSU-MIR (3U)1 yearDatasheet

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.