This guide covers the entire process, from understanding connector types and tools to mastering the critical steps of preparation, assembly, polishing, and testing. These techniques will help you achieve consistent, error-free results. Fiber optic adapters, also known as couplers, play a crucial role in fiber optic networks by providing a connection point between two fiber optic connectors. Stripping tool for jackets and fibers. A microscope having a. Fiber optic connectors play a critical role in ensuring reliable and efficient data transmission in optical communication systems.