SmartClass Fiber OLS-85

The OLS-85 inspection-ready optical light source is the ideal partner to the SmartClass Fiber OLP-85 and OLP-85P to perform automatic loss test.

SmartClass Fiber OLS-85

The SmartClass Fiber OLS-85 handheld light source is a professional, versatile, and compact instrument used for fiber-optic network qualification and certification. Its specific wavelength combinations make it optimal for link loss testing and long-haul, metro, and access telecommunication network characterization, as well as data center and local area network testing.


  • Complete jobs faster, correctly, and on time – right the first time.
  • Automated pass/fail fiber inspection analysis with the optional P5000i microscope.
  • Compact, rugged, weather-proof design.


  • Measurement of fiber insertion loss together with a VIAVI optical power meter OLP-3x or OLP-8x.
  • Inspection of optical connectors (IBYC).
  • In-service loss test option.

Key Features:

  • Battery-operated field-portable optical light sources in different versions with multiomode and singlemode wavelengths.
  • Interchangeable optical adapters (Senko) for FC, SC, ST and LC optical connectors.
  • 3.5-in color touch screen with integrated stylus.
  • Individual threshold settings pass/fail analysis.
  • Onboard fiber inspection and test results storage with time stamp.
  • Data transfer and remote control via USB or Ethernet interface.
  • Auto-lambda and multi-lambda test functions in combination with VIAVI optical power meters.

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