1. Handheld Variable Optical Attenuator - 850 or 1310nm MMF
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    Handheld Variable Optical Attenuator - 850 or 1310nm MMF

    Model VOA-HM
    Price:   US$899.00

This handheld instrument has an opto-mechanical variable optical fiber attenuator as its key element in achieving continuously adjustable attenuation over a wide range. This instrument provides easy interface that the user can use to digitally set or change the optical attenuation.

High precision attenuation from 0dB to 60dB.


  • Multimode fiber 62.5/125 or 50/125 fibers, 850 or 1310nm
  • Low insertion loss, wide attenuation adjustment range
  • Adjustment step: 0.05dB
  • Attenuation unit in dB or dBm
  • 10 minutes Auto-off function
  • Widely used in FTTX,PDH,SDH,CATV, etc.


  • Telecom network maintenance
  • CATV network maintenance
  • R&D applications in the lab



VOA MMF specs

Order Information:


See also: Handheld optical power meters and Handheld single wavelength laser sources
Handheld variable digital optical attenuator instrument VOA, EVOA, 3 to 60dB or 3 to 80dB attenuation range, optical fiber networks CATV network field maintenance