23/30474278 DC
BS EN IEC 63267-3-61. Fibre optic interconnecting devices and passive components. Fibre optic connector optical interfaces for enhanced macrobend multimode fibres. Part 3-61. Connector parameters of physically contacting 50 µm core diameter fibres. Non-angled 2,5 mm and 1,25 mm diameter cylindrical full zirconia ferrules for reference connection applications