Corning RC PM 1550 400 M RC Panda PM Specialty Fiber
Corning CFO says drivers of optical demand are in tact, despite current drop
Lightwavestore.com > PM Fiber > Near 100-meter 1310nm PM bare Fiber. Corning specialty fiber type: PM 1310/400. P/N: 035613000. Designed for 1.3um, but also used for 1.55um.
Standard Polarization Maintaining Fibers
Corning® Lichtwellenleiter | fionec fiber optics
An inside look at how fiber optic glass is made | Popular Science