Polarization maintaining (PM) patch cord / jumper leads are built
with polarization maintaining panda fiber and connectorise using
FC/UPC, FC/APC, SC/UPC, SC/APC and LC connectors. FC connectors can
be supplied with wide key (2.14mm, N type) or narrow key (2.02mm, R
key) width. Patchcords can be supplied in 250um bare fiber, 900um
buffered fiber or 3mm cable. PMP features low insertion loss, high
extinction ratio and high return loss. The slow or fast axis can be
aligned to the connector key.