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Pure Silica Core PM Fiber

Photodarkening and radiation-resistant PM fiber for UV and blue wavelengths

  • Germanium-free pure silica core, designed to minimize photodarkening effects
  • Polarization maintaining design for short wavelength lasers and sensors
  • Single-mode down to 430nm
  • Compatible with MM125 coreless end-cap fiber
  • Other wavelengths available upon request

Typical Applications:

  • Confocal microscopy
  • Environmental monitoring
  • DNA sequencing
  • Flow cytometry
    Operating Wavelength (nm) 430 - 650
    Cut-Off Wavelength (nm) 350 - 420
    Numerical Aperture 0.11 - 0.13
    Mode Field Diameter (μm) 3.0 - 3.6 @488nm
    Attenuation (dB/km) ≤30 @488nm
    Beat-Length (mm) @633 ≤2.5
    Proof Test (%) 1 (100 kpsi)
    Cladding Diameter (μm) 125 ± 1
    Core Concentricity (μm) ≤0.75
    Coating Diameter (μm) 245 ± 7
    Coating Type Dual Layer Acrylate
    Operating Temperature (°C) -55 to +85
    Technical Bulletins