IEC 61754-15 Ed. 1.0 b:1999

Defines the standard interface dimensions for the type LSH family of connectors. The parent connector for the type LSH connector family is a single-position plug connector which is characterized by a 2,5 mm. nominal ferrule diameter. It includes a push-click-pull coupling mechanism, which is spring-loaded relative to the ferrule in the direction of the optical axis. The optical alignment mechanism of the connectors is of a resilient sleeve style.