385 / | HD | OPTICAL WAVEGUIDES |
53 | DF | WITH DISENGAGABLE MECHANICAL CONNECTOR {4} |
55 | DF | .~ Structure surrounding optical fiber-to-fiber connection {4} |
56 | DF | .~.~ Multi-part (e.g., two pieces screwed together or bayonet latched) {3} |
69 | .~.~.~ With additional structure rearward of fiber joint to secure additional cable layers |