... on type fast connector, its quality is not steady, it depends on many factors, for example; the matching fluid, the ... Fusion splice type & Mechanical type ComparisonFusion splice type fast connectorMechanical typefast connectorConstructionTheoryFusion by fusion splice machine, protected by ... tubeTwo fibers connect in the mechanical V slot, matching fluid protectInsertion loss0.15dB 0.3dB-40°C-+80°C ...