BS PD ISO/TS 18339:2015 specifies the design of eyepiece cap and light guide connector of anendoscope to enable the combination of products from different manufacturers. The products intendedonly for limited combination are out of the scope. It is a mechanical connection; it might not generatebest results, but it allows the user to be able to work.This Technical Specification supports manufacturers of components in the design of interfaces.Cross References:ISO 2768-1ISO 8600-6ISO 14971