Single/Double Optical Variable Attenuator module, 30dB attenuation range each, 0.1 dB attenuation step;
Wide attenuation range and multifunctional optical attenuator:
single VOA mode/double OVA mode/switch mode
Single/Double Optical Variable Attenuator module, 30dB attenuation range each, 0.1 dB attenuation step;
Wide attenuation range and multifunctional optical attenuator:
single VOA mode/double OVA mode/switch mode