Flyin optronics' polarization insensitive optical circulator utilizes proprietary designs and metal bonding micro optics packaging. It provides low insertion loss, broad band high isolation, low pdl, excellent temperature stability and optical path epoxy free. It can be used for wavelength add/drop, dispersion compensation and edfa application. Features Low insertion loss Wide band high isolation Low pdl Compact in-line package High stability and reliability Epoxy-free on optical path Applications Optical amplifier Metro area network Wavelength add/drop Dispersion compensation Bi-direcation communication