What is the Diameter of Fiber Optic Cable？
What is the Diameter of Fiber Optic Cable? Fiber optic is generally divided into three layers: core, cladding and coating. The standard cladding diameter for most optical fibers is 125um, and the standard outer protective layer diameter is 245um. The core diameter of multimode fiber is generally 50um or 62.5um, and the core diameter of …