Wavelength-sensitive couplers are used as multiplexers in wavelength-division multiplexing (WDM) telecom systems to combine several input channels with different wavelengths, or to separate channels. Custom configurations! Packing style: stainless steel tube for pigtails with 0.9mm buffered fiber, and ABS box for pigtails with 2mm simplex cords. WDMs without connectors are also available!
Optical circulator is a three-port device that allows light to travel in only one direction, meaning from port 1 to port 2, then from port 2 to port 3, but not in the opposite direction. Custom configurations! Packing style: stainless steel tube for pigtails with 0.9mm buffered fiber, and ABS box for pigtails with 2mm simplex cords. Circulators without connectors are also available!