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SLM, narrow linewidth, coherence

MLL-U-457457 nm blue narrow-linewidth single-frequency laser

457 nm

MLL-U-457 is a 457 nm Single-Frequency laser. Used for scientific experiments, medical measurements, instrumentation, spectral analysis. Beam Quality: M 2 <1. 5; Transverse Mode: TEM 00. Key specifications: output / average power 1~350 mW, spectral linewidth <0.003 nm (<0.1), power stability <3%, <2%, <1%, <0.5%. View specifications, datasheet and enquiry options from Precisometer.

Specifications

MLL-U-457

18 specification rows

Output / average power1~350 mW
Spectral linewidth<0.003 nm (<0.1)
Power stability<3%, <2%, <1%, <0.5%
Optical noise<1%
Beam / notesBeam Quality: M 2 <1. 5; Transverse Mode: TEM 00
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
Power supply (100-240VAC)PSU-H-FDA
Expected lifetime (hours)>10000
Wavelength (nm)457±1
Pointing stability (μrad) (over 2 hours after warm-up and ±3°C)<50
Beam height from base plate (mm)27.4

Applications

Uses named on this model’s datasheet.

  • Scientific experiments
  • Medical measurements
  • Instrumentation
  • Spectral analysis

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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