Robust broadband fiber reflector without optical fiber pigtail
 Operating temperatures: from –10 to +65oC
 Good stability
 FC/APC connectorized
 compact size: ~60 x 8mm
 Operating power: up to +15dbm

FM-4D is designed and calibrated to operate within wavelength range of  1250-1680 nm

FM-4x fiber mirrors comes with calibration data specifying device reflectivity and fiber/connector insertion loss (IL) within operating wavelength range.