光纤滤波器采用特殊的光纤结构，从不同波长的光波中选出或滤除特定波长光波的光器件。我们可以根据用户需要提供不同光功率版本的滤波器件，可用在密集波分复用光纤通信、频分复用光纤通信、光谱测试、光纤传感器、光纤激光器和光纤放大器等领域。

Optical fiber filter is an optical device made of special optical fiber structure, which can select or filter specific wavelength from different wavelengths.We can provide different optical power versions of filters according to the needs of users, which can be used in dense

wavelength division multiplexing (DWDM) optical fiber communication, frequency division multiplexing (FDM) optical fiber communication, spectrum testing, optical fiber sensors, optical fiber lasers and optical fiber amplifiers and other fields.