保偏机械式光衰减器

光纤可调衰减器是于手动调节光纤光路衰减的产品，衰减范围大，调节精度高，衰减值稳定，结构紧凑便于集成。另可提供电控的模块式光衰减器和台式光衰减器仪表。

Fiber optical adjustable attenuator is a product which is dedicated manually to adjust the attenuation of fiber optical path. It has a large attenuation range, high adjustment accuracy, stable attenuation value, compact structure and easy integration. In addition, It can provide electronic control module optical attenuator and desktop optical attenuator instrument.