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Power stability, linewidth, beam quality

MLL-FN-473473 nm blue narrow-linewidth CW laser

473 nm

MLL-FN-473 is a 473 nm CW laser. Used for collimation, laser medical treatment, scientific experiments, optical instruments. Key specifications: output / average power 100~400 mW, spectral linewidth < 0.003 nm, power stability <1%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MLL-FN-473

19 specification rows

Output / average power100~400 mW
Spectral linewidth< 0.003 nm
Power stability<1%
Operating modeCW
Transverse modeTEM00
M2<1.2
Beam divergence (mrad)<1.0
Polarization ratio>100:1, Vertical (Horizontal optional)
Warm-up time (minutes)<5
Pointing stability over temperature (μrad/°C)<8
Operating temperature (°C)10-35
Power supply (100-240VAC)PSU-H-FDA
Expected lifetime (hours)>10000
Wavelength (nm)473±1
Noise of amplitude (rms, 20Hz-20MHz)<1%
<1.2
Beam diameter at the aperture (1/e2, mm)<1.2
Pointing stability (μrad) (over 2 hours after warm-up and ±3°C)<50
Beam height from base plate (mm)27.4

Application context

Why this design is used

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

Collimation

MLL-FN-473: Collimation benefits from a stable, focusable source. 473 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (TEM00) informs waist size and propagation.

Laser medical treatment

MLL-FN-473: 473 nm emission determines compatible optics, coatings and detectors for Laser medical treatment. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Scientific experiments

MLL-FN-473: 473 nm emission determines compatible optics, coatings and detectors for Scientific experiments. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

Optical instruments

MLL-FN-473: 473 nm emission determines compatible optics, coatings and detectors for Optical instruments. The catalogued beam parameter (TEM00) helps predict how the source will focus and propagate through the instrument.

System integration

Integration and compatibility

Use these checks to connect MLL-FN-473 to the surrounding optical, mechanical and control system. Every value shown is taken from this model's own specification record.

Thermal management
Operating temperature (°C): 10-35
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
Transverse mode: TEM00 · M2: <1.2
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 MLL-FN-473

What cooling does the MLL-FN-473 require?

Operating temperature (°C): 10-35. 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 MLL-FN-473 deliver?

Transverse mode: TEM00 · M2: <1.2. 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 MLL-FN-473 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMLL-FN-473 (current)MSL-S-473-DMSL-U-473
Wavelength473 nm473 nm473 nm
Optical power / pulse energy100~400 mW1~30 mW1~100 mW
Operating mode / pulse widthCWCWCW
Beam qualityTEM00TEM00TEM00