FIS Coupler SM Dual Window 2x2 50/50 Split 1310/1550 250um

Singlemode dual-window couplers are bi-directional passive devices that split or combine different optical signals. Coupling ratios between 1%:99% and 50%:50% are available. They have exceptional stability and excellent uniformity between ports. They are designed for demanding telecommunications systems, sensors and CATV.