... optical fiber, equal to the thickness of human hair. But the diameter of single-mode optical fiber core is 8 ... μm~10μm. The core surrounded by a layer of lower ... be divided to common silicon-based optical fiber, Single-mode and Multi-mode patch cord, and other ... divided to patch cord of FC, SC, ST, LC, MTRJ, MU, E2000, DIN4, etc. Single-mode fiber: Cable ...