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400nm, 50mW Laser Diode

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Key Features
  • 400nm Center Wavelength
  • Long Coherence Length

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Specifications (Typical)
  • Wavelength (nm): 400 (±5nm)
  • Operating mode: CW
  • Output power (mW): >1 ~ 50 mW
  • Power stability (rms, over 4 hours) :<1%
  • Transverse mode: Near TEM00
  • Coherent length (m): >1
  • M 2 factor: <1.5
  • Beam diameter at the aperture (1/e2 ,mm): ~2.5
  • Beam divergence, full angle (mrad): 0.5
  • Polarization ratio: >50:1 (>100:1, optional) Horizontal±5 degree (Vertical Optional)
  • Warm-up time (minutes) : <15
  • Beam height from base plate (mm): 30
  • Operating temperature (℃) : 20~30
  • Power supply: (85-264VAC) PSU-III-FDA
  • Expected lifetime (hours) :10000
  • Warranty: 1 year

Product Overview:

Long coherent length diode laser module from CNI Laser. With a wavelength at 400nm, this module is made to produce a long coherent length, stable wavelength with long lifetime and easy operating, which is widely used in holography, interference, fluorescence, photoetching, flow cytometry, DNA sequencing, Raman spectroscopy, Laser radar, precision measurement, etc.

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