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Red/IR Laser Diode Modules

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Diode Lasers

 

Red Laser Diode Modules

IR CW diode Omicron.jpg

 

LDM laser diodes specifications

Wavelength, Power

  • 635nm, 20mW (40mW double laser)
  • 639nm, 40mW (80mW double laser)
  • 658nm up to 130mW (up to 250mW double laser)
  • 685nm, 35mW (70mW double laser)
  • 785nm, 70mW (140mW double laser)

(other wavelengths up to 1064nm on request)

 

Operational mode

  • CW operation optional analogue and digital modulation up to 10 kHz 
  •   Noise <0.5% (typically 0.2%)
  •   Power stability <0.5% over 1h, <2% over 8 h

 

Beam parameters 

  • Beam waist diameter at 1/e2 1.1mm (+/-10%), other diameters up to 15mm on request
  • Spatial Mode (Far Field) TEM00
  • Ellypticity <1.1:1
  • Astigmatism <0.2 xZR (factory adjusted)
  • Beam Divergence (Full Angle) <1.2 mrad @1.1mm beam diameter 
  • Polarisation >100:1, linear, vertical (cross polarised 50:50 for high power and multimode diodes)