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3–3.4 μm Ultrafast broadband tunable mid-infrared fiber laser
This is a commercial ultrafast, broadband, tunable mid-infrared fiber laser based on erbium-doped fluoride fiber technology, operating in the 3–3.4 μm wavelength range. Employing an all-fiber architecture and automatic mode-locking design, it delivers femtosecond-level pulse output while supporting wide spectral tuning. With its compact structure, high stability, and maintenance-free operation, it serves as an ideal light source for advanced scientific research and industrial applications, including high-sensitivity spectroscopy, nonlinear frequency conversion, precision processing of polymer materials, and biomedical imaging.
Product features:Ultra‑wide mid‑infrared tuning;Ultrafast pulse output;High average power;All‑fiber architecture;Synchronous trigger
Part Number:MP-WTLS-MIR-100-ITU-SA-B
Application area:Biomedical imaging | Environmental monitoring | Semiconductor metrology | Defense security | Quantum optics
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Center Wavelength Output Power
3-3.4um 100mW

Technical Parameters





Main Parameters | Standard |
Center Wavelength | 3–3.4 µm |
Spectral width (FWHM) | > 40 nm |
Average Power | > 100 mW (> 500 mW @ 3400 nm) |
Repetition Rate | ~35 MHz (> 50 MHz optional) |
Pulse Energy | > 3.5 nJ (> 17 nJ @ 3400 nm) |
Pulse duration | < 500 fs |
Peak Power | ~1 – > 50 kW |
Output polarization | Random |
Beam diameter | ~3 mm or 9 mm |
M² | <1.3 |
Dimensions | 19 × 5.5 × 20.5 inches |
Cooling | Air-cooled |
Voltage | 100–240 V, 50/60 Hz |
Laser Output | Free-space or fiber-coupled output |
Control | Computer control or integrated touchscreen |
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