... in communication system, test instrumentations, fiber sensors, research. Features: low insertion loss, high return loss, high extinction ratio, high reliably. Category: 1310nm in line ... polarizer (ILP) (3port in Panda Fiber), 1550nm in line polarizer (ILP) (3port in Panda Fiber), 1064nm in line polarizer (ILP) (3port in Panda Fiber), 980nm in line polarizer ...