Request InfoTeraXion Inc.The TH-GFF gain-flattening filter developed by TeraXion Inc. can be used for the C-, L- and C+L-bands or Raman amplifier applications. It features an error function accuracy of ±0.1 dB over the spectral range and maximum attenuation of 20 dB. The filter allows simultaneous C+L-band coverage and offers thermal wavelength stability in its operating temperature range of -20 to +70 °C. 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