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Power stability, linewidth, beam quality

MBL-U-473473 nm blue CW laser

473 nm

MBL-U-473 is a 473 nm CW laser. Used for scientific experiments, medical measurements, spectrum analysis. Features: M² <1.2. Key specifications: output / average power 50~300 mW, spectral linewidth < 0.2 nm, power stability <0.5%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MBL-U-473

20 specification rows

Output / average power50~300 mW
Spectral linewidth< 0.2 nm
Power stability<0.5%
<1.2
Beam / notesFeatures: M² <1.2
Operating modeCW
Transverse modeTEM00
Beam diameter at the aperture (1/e2, mm)<1.0
Beam divergence (mrad)<1.5
Polarization ratio>100:1, Vertical (Horizontal optional)
Warm-up time (minutes)<5
Pointing stability over temperature (μrad/°C)<8
Operating temperature (°C)10-35
Modulation optionalDC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optional
Power supply (100-240VAC)PSU-H-LED/PSU-H-FDA/PSU-SR
Expected lifetime (hours)>10000
Wavelength (nm)473±1
Pointing stability (μrad) (over 2 hours after warm-up and ±3°C)<50
Beam height from base plate (mm)27.4
Laser head consumption (W)15 (typical), <25 (40℃)

Application context

Why this design is used

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

Scientific experiments

MBL-U-473: 473 nm emission determines compatible optics, coatings and detectors for Scientific experiments. The catalogued beam parameter (<1.2) helps predict how the source will focus and propagate through the instrument.

Medical measurements

MBL-U-473: Medical measurements benefits from a stable, focusable source. 473 nm emission fixes the compatible coatings and detector response, while the listed beam characteristic (<1.2) informs waist size and propagation.

Spectrum analysis

MBL-U-473: 473 nm emission sets the excitation and detector-band choice for Spectrum analysis; linewidth and wavelength stability determine how cleanly weak spectral features can be separated from the laser line. The listed beam characteristic (<1.2) also controls focusing and collection geometry.

System integration

Integration and compatibility

Use these checks to connect MBL-U-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
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 MBL-U-473

What cooling does the MBL-U-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 MBL-U-473 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 MBL-U-473 with the closest available models in the CW Lasers family. Confirm option-dependent values on the final configuration before ordering.

Selection parameterMBL-U-473 (current)MSL-S-473-DMSL-U-473
Wavelength473 nm473 nm473 nm
Optical power / pulse energy50~300 mW1~30 mW1~100 mW
Operating mode / pulse widthCWCWCW
Beam quality<1.2TEM00TEM00