Polarization Maintaining Variable Optical Attenuator is an useful tool for the optical components and systems test. the PM Manual Variable Optical Attenuator is designed and manufactured to reduce the output optical power, get the power suitable.The PM Attenuator is widely applied at fiber laser ,fiber CWDM/DWDM/OADM communication system.
- Low insertion loss
- High return loss
- Excellent stability and reliability
- Laboratory
- Optical passive component test
- Communication test system
