This 375nm low noise UV diode laser features compact designs, cost effectiveness, long lifetimes, and user friendliness. This model is most widely used in DNA sequencing, flow cytometry, medical imaging, etc.

Key Features:

  • Compact design, lightweight
  • Standard AC power input (90 – 264 V, 50/60 Hz)
  • TTL or/and Analog modulation, optional
  • Output power adjustable, optional
  • Over 10,000 hours operating lifetime
  • FDA CDRH Compliant Class IIIb enclosure

Package Includes:

  • Laser Head
  • Power Supply Unit/Driver
  • Power Cord
  • Keys, Safety Interlock
  • Factory Testing Reports
  • User Manual

Specification Sheet:      Click to download 

Wavelength 375± 5nm
Output Power >50mW
Transverse Mode Near TEM₀₀
Noise of amplitude (rms, 20Hz~20MHz) <1%
Operating Mode CW
M² Factor <1.5
Beam Diameter at Aperture (1/e², mm) ~3.0
Beam Divergence, full angle (mrad) <0.5
Polarization Ratio >50:1 (>100:1, optional); Horizontal±5 degree (Vertical Optional)
Beam Height from Base Plate (mm) 24.8
Pointing Stability after warm-up (mrad) <0.05
Operating Temperature (°C) 10~35
Warm-up time (minutes) <5
Dimensions & Weight
Laser Dimensions (mm) 143.5x73x46.2
Laser Weight (kg) 0.7
Power Supply Weight (kg) PSU-III-FDA: 1.2kg; PSU-III-LED: 1.5kg
Power Stability (rms, 4 hours) <1%
Power Supply (90-264 VAC) PSU-III-FDA / PSU-III-LED
Modulation N/A or TTL on/off, TTL or Analog with 1Hz-1kHz 1kHz-10kHz, 10kHz-30kHz, 30kHz-100kHz optional
Lifetime & Warranty
Expected Lifetime (hours) 10000
Warranty Period (month) 12

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50mW 375nm Low Noise Laser

  • Product Code: MLL-III-375L-50mW
  • Availability: In Stock
  • $12,720.00

  • Ex Tax: $12,720.00

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