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  • Mini Manual Variable Attenuator

    Mini Manual Variable Attenuator

    SANWA’s Mini-type Manual Variable Optical Attenuator (MVOA) operates by manually moving a shading element into an optical beam. The shading element can be integrated and adjusted to get any attenuation value in a range. MVOA features low insertion loss, good resolution, high stability, and good reliability. It is applied for pre-emphasis attenuation, transmitter power control,…

  • Variable Attenuators

    Variable Attenuators

    SANWA offers Advanced Variable Optical Attenuator (VOA) devices for use in optical systems for in-line power control, transmitter power equalization, and R&D purposes. It features high resolution, low insertion loss, and low polarization and wavelength-dependent loss. Customized designs are also available according to specialized feature applications. The attenuator has a variable attenuation range of 30dB…