Fiber Optical 4 Core Cable 500 Meter The 4 Core Fiber Optical Cable is a reliable and high-quality communication solution designed for a range of applications. Crafted with precision, it features a durable HDPE material and boasts a 6mm diameter, making it robust and. Thorlabs offers these single mode fibers for operating wavelengths from 320 nm to 2200 nm. As demand grows, understanding the factors influencing the 4. 4 Core Singlemode Fiber Optic Cable are positioned in a loose tube made of a high modulus plastic tubes that are filled with water-resistant filling compound, steel wire, sometimes sheathed with polyethylene (PE) for cable with high fiber count, 4 Core Singlemode Fiber Optic Cable locates in the. 4-Core Single mode Fiber Optic Cable also called 4-core Optical fiber cable,is a type of communications optic cable which has the same transmission speed as light. They are used to connect final user to FTTH or GPON line.