1. Product Title 16CH Single-Mode Fiber Array, 127 μm Pitch, A8° Polish, SMF-28e with FC/APC Connectors 2. Product Overview The GracyFiber 16CH Single-Mode Fiber Array (SMFA) is a precision multi-channel fiber assembly designed to align sixteen Corning SMF-28e single-mode fibers at a 127 μm pitch within a compact quartz-glass V-groove structure. The fiber-array end is polished at A8° , while the opposite side is terminated with individually labeled FC/APC Narrow Key