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Power stability, linewidth, beam quality

MIL-W-11051105 nm infrared CW laser

1105 nm

MIL-W-1105 is a 1105 nm CW laser. Used for material processing, scientific experiment, measurement, optical instrument. Laser. Key specifications: output / average power 500~4000 mW, wavelength (nm) 1105±2, operating mode CW. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MIL-W-1105

14 specification rows

Output / average power500~4000 mW
Beam / notesLaser
Wavelength (nm)1105±2
Operating modeCW
Output power (W)>500, 1000,..., 4000
Power stability (rms, over 4 hours)<3%, <5%
Beam divergence, full angle (mrad)<4
Beam diameter at the aperture (1/e2,mm)<3
Beam height from base plate (mm)93.5
Warm-up time (minutes)<10
Operating temperature (℃)15~30
Power supply (90-264VAC)PSU-W-FDA
Expected lifetime (hours)10000
Warranty period1 year

Application context

Why this design is used

Applications named on this model’s datasheet, expanded with the model’s optical specifications.

Material processing

MIL-W-1105: Material processing depends on how optical energy is delivered to the target; 1105 nm emission governs absorption, while pulse energy, duration and repetition rate governs peak intensity and heat deposition.

Scientific experiment

MIL-W-1105: 1105 nm emission determines compatible optics, coatings and detectors for Scientific experiment. The catalogued beam parameter (<4) helps predict how the source will focus and propagate through the instrument.

Measurement

MIL-W-1105: Measurement benefits from a stable, focusable source. 1105 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (<4) informs waist size and propagation.

Optical instrument

MIL-W-1105: 1105 nm emission determines compatible optics, coatings and detectors for Optical instrument. The catalogued beam parameter (<4) helps predict how the source will focus and propagate through the instrument.

System integration

Integration and compatibility

Use these checks to connect MIL-W-1105 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
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.
Beam parameters at the output
Beam divergence, full angle (mrad): <4 · Beam diameter at the aperture (1/e2,mm): <3
Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Technical FAQ

Integration questions for MIL-W-1105

What cooling does the MIL-W-1105 require?

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.

What beam does the MIL-W-1105 deliver?

Beam divergence, full angle (mrad): <4 · Beam diameter at the aperture (1/e2,mm): <3. Size the downstream optics from the stated beam diameter and divergence rather than from the aperture of the housing, and confirm the polarisation state before specifying isolators or polarising optics.

Need this configured?

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.

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Model selection

Nearby series comparison

Compare MIL-W-1105 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMIL-W-1105 (current)MIL-F-1105MSL-U-1112-SU
Wavelength1105 nm1105 nm1112 nm
Optical power / pulse energy500~4000 mW1~500 mW1~200 mW
Operating mode / pulse widthCWCWCW
Beam quality<4TEM00TEM00