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SLM, narrow linewidth, coherence

MSL-FN-473-AOM473 nm blue narrow-linewidth single-frequency laser

473 nm

MSL-FN-473-AOM is a 473 nm Single-Frequency laser. Used for laser lithography, laser phototypesetting, laser digital communication. M²: <1.2. Key specifications: output / average power 1~200 mW, spectral linewidth <1 MHz, power stability <3%, <2%, <1%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MSL-FN-473-AOM

19 specification rows

Wavelength473 nm
Output / average power1~200 mW
Spectral linewidth<1 MHz
Power stability<3%, <2%, <1%
Optical noise<0.5%
<1.2
Transverse modeTEM00
Longitudinal modeSingle
Beam divergence, full angle (mrad)<1.5
Polarization ratio>100:1, Vertical (Horizontal optional)
Warm-up time (minutes)<5
Pointing stability over temperature (urad/°C)<8
Operating temperature (°C)10-35
Power supply (100-240VAC)PSU-H-FDA-AOM
Modulation optionalDC-1MHz;TTL or Analog optional
Expected lifetime (hours)>10000
Coherent length (m)>50
Beam diameter at the aperture 1/e2 (mm)<1.5
Pointing stability (urad) (over 2 hours after warm-up and ±3°C)<50
Beam height from base plate (mm)24.8

Application context

Why this design is used

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

Laser lithography

MSL-FN-473-AOM: 473 nm emission determines compatible optics, coatings and detectors for Laser lithography. The catalogued beam parameter (<1.2) helps predict how the source will focus and propagate through the instrument.

Laser phototypesetting

MSL-FN-473-AOM: 473 nm emission determines compatible optics, coatings and detectors for Laser phototypesetting. The catalogued beam parameter (<1.2) helps predict how the source will focus and propagate through the instrument.

Laser digital communication

MSL-FN-473-AOM: 473 nm emission must sit inside the fiber-component passband used for Laser digital communication; connector polish, fiber mode, linewidth and back-reflection tolerance should be specified as one optical interface.

System integration

Integration and compatibility

Use these checks to connect MSL-FN-473-AOM 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
M²: <1.2 · Transverse mode: TEM00
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 MSL-FN-473-AOM

What cooling does the MSL-FN-473-AOM 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 MSL-FN-473-AOM deliver?

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

Selection parameterMSL-FN-473-AOM (current)473MSL-U-473
Wavelength473 nm473 nm473 nm
Optical power / pulse energy1~200 mW1~30 mW1~100 mW
Operating mode / pulse widthConfirm for this modelConfirm for this modelCW
Beam quality<1.2<1.2<1.2