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Turnable Optical Filter (TOTF)

The Lightwaves2020 wideband tunable optical filter module is a new released manually tunable optical filter, in which the tuning is achieved by rotating the TFF filter. A wide variety of wavelength tuning range and profile is available from selecting the thin film based filter.

Datasheet (PDF): Turnable Optical Filter (TOTF)



  • 40 nm wavelength tuning range 

  • Operating wavelength: C, L or S band

  • Low insertion loss 

  • Low PDL

  • Cost-effective



  • Tuning components for tunable laser and white light source

  • Optical testing

  • Sensor source

  • Channel selection in WDM network