In-line all fiber polarizer for 1280nm to 1640nm in small housing with 65dB return loss, with 1m long, 0.9mm OD jacketed 9/125um Corning SM28e singlemode fiber on input side and with 7/125um Corning Panda PM fiber on the output, terminated with ultra FC/UPC connectors on both sides, ER>30dB.
