Mini Manual Etalon-Based Narrowly Tunable Fiber Optic Filters

(low loss, polarization insensitive, 1nm bandwidth, 70nm tuning range)
  • Compact
  • Low Cost
  • Low Loss
  • Low PDL

Click 'Spec Sheet' for all available configurations/part#


Photonwares offers  Miniature Fiber Optic Tunable Filters featuring polarization insensitive, low loss, and low cost with central wavelengths of 1060nm, 1310nm, 1550nm and 2000nm. It is tunable continuously over a wide spectral range up to 80 nm. The wavelength tuning is made by manually rotating a screw. A position locking screw is incorporated. The center wavelength and the bandwidth can be customized in accordance with the requirements. High average power handing up to 10W is available.    Photonwares’s unique high reliability and low insertion loss design presents a most cost-effective solution for OEM applications from fiber lasers, optic networks, fiber sensing system.


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Parameter Min Typical Max Unit
Center Wavelength 1060, 1310, 1550, 2000 nm
Tuning Range 60 80 nm
Tuning Resolution 0.1 nm
Insertion Loss [1] 0.8 1 3 dB
Bandwidth @-3dB 1 1.2 nm
Bandwidth @-20dB 10 nm
Off-Band Suppression 30 dB
PDL (SM fiber only) 0.15 0.35 dB
PMD (SM fiber only) 0.5 ps
Extinction Ratio (PM fiber only) 18 23 dB
Return Loss 40 dB
Optical Power Handling


Standard version 0.5 W
High power version 10 W
Operating Temperature 0 20 60 °C
Storage Temperature -10 70 °C