1. Product Title SM/MM Fiber Array – 1 to 128 Channels, 127/250 µm Pitch 2. Product Overview GracyFiber SM/MM Fiber Arrays are precision multi-channel fiber assemblies available from 1 to 128 channels for optical communication, photonics integration, and high-density optical systems. The product family covers wavelengths from 460 nm to 1950 nm , with multiple fiber, pitch, polishing-angle, housing, and connector configurations. Depending on channel count, core pitch options