Spectroscopy
MIL-PS-4235: 4235 nm emission sets the excitation and detector-band choice for Spectroscopy; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line.
Pulse energy, repetition rate, pulse width
MIL-PS-4235 is a 4235 nm Pulsed laser. Used for spectroscopy, remote sensing, medical. Picosecond Pulsed Mid-Infrared Laser. Key specifications: output / average power 1~60 mW, operating mode Pulsed, ave power stability (rms, 4 hours±3℃) <3%, <2%, <1%. View specifications, datasheet and enquiry options from Precisometer.
Specifications
12 specification rows
| Wavelength | 4235 nm |
|---|---|
| Output / average power | 1~60 mW |
| Beam / notes | Picosecond Pulsed Mid-Infrared Laser |
| Operating mode | Pulsed |
| Ave power stability (rms, 4 hours±3℃) | <3%, <2%, <1% |
| Warm-up time (minutes) | <10 |
| Cooled method | Waterr cooled |
| Operating temperature (℃) | 15-30 |
| Power supply (100-240VAC) | RAD1PS |
| Expected lifetime (hours) | >10000 |
| Pulse duration (ps) | <700@15MHz |
| Rep.rate | 15MHz |
| Beam height from base plate (mm) | 120 |
Application context
Applications named on this model’s datasheet, expanded with the model’s optical specifications.
MIL-PS-4235: 4235 nm emission sets the excitation and detector-band choice for Spectroscopy; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line.
MIL-PS-4235: 4235 nm emission determines compatible optics, coatings and detectors for Remote sensing. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
MIL-PS-4235: 4235 nm emission determines compatible optics, coatings and detectors for Medical. Beam quality, divergence and pointing stability should be checked against the experiment geometry.
System integration
Use these checks to connect MIL-PS-4235 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.
Technical FAQ
Cooled method: Waterr cooled · Operating temperature (℃): 15-30. Provide the stated cooling method and keep the laser-head base thermally coupled; temperature drift moves wavelength, output power and beam pointing.
Share wavelength, operating mode, output power or pulse energy, linewidth or pulse width, delivery, control, and safety requirements and we will qualify the matching configuration and lead time.
Model selection
Compare MIL-PS-4235 with the closest available models in the Pulsed Lasers family. Confirm option-dependent values on the final configuration before ordering.
| Selection parameter | MIL-PS-4235 (current) | EO-XS-2600-4410 | HPL-MIR-4200 |
|---|---|---|---|
| Wavelength | 4235 nm | 4200 nm | 4200 nm |
| Optical power / pulse energy | 1~60 mW | 1~1000 mW | 1~2 W |
| Operating mode / pulse width | Pulsed | Q-switched | Q-switched |
| Beam quality | Confirm for this model | <5 | <5 |
Compare the MIL-PS-4235 with nearby pulsed lasers across the wavelength range.
Choosing a laser
Which specifications decide the experiment, and which ones cost money without changing the result.
PhotonicsLinewidth, spectral width, RIN, M², and coherence length answer five different questions. Translate each into the units your experiment is designed in — and learn which ones not to pay for.
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Photoacoustic imagingConnect optical absorption to wavelength, pulse fluence, stress confinement, acoustic bandwidth, repetition rate, and synchronization at the sample.
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Ultrafast spectroscopyDesign the pump, probe, delay line, monochromator, visible or SWIR camera, synchronization, and transient-signal budget as one experiment.
Open guide