Features: Professional: Telecommunications grade standard,low loss and long service life. High Performance: Good repeatability, good wear resistance and high temperature stability. Tamper-proof: Effectively suppress loop-noise, eliminates interference, and prevent accidental damage to the main control terminal. Application: Used to attenuate the input optical power and avoid the distortion caused by the optical receiver due to the strong input optical power. Material: Made of fine Zirconia and ceramic of high durability and reliability. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Item Type: Optic Attenuator Material: Zirconia, Ceramic Ferrule Type: Ceramic Accurate-Attenuation: 0.5db