385 / | HD | OPTICAL WAVEGUIDES |
53 | DF | WITH DISENGAGABLE MECHANICAL CONNECTOR {4} |
76 | DF | .~ Optical fiber/optical fiber cable termination structure {2} |
77 | .~.~ At or immediately surrounding an optical fiber end face {1} | |
78 | DF | .~.~.~> Fiber end held in ferrule {7} |