Broadband Multimode fiber mirror with low insertion loss.

 MM Fiber:  Corning 62.5/125um; 3mm jacketed
 FC/APC connectorized, ~ 1 m long fiber pigtail
 Operating wavelength range: 600-1600 nm
 Operating temperatures: from -40 to +65 oC
 Good stability
 Operating power: up to +23 dBm

FM2D-M2 comes with calibration data specifying device reflectivity and fiber/connector insertion loss (IL) within operating wavelength range.