BS EN IEC 61755-6-2:2018 Fibre optic interconnecting devices and passive components. Connector optical interfaces Connection of 50 $Gmm core diameter multimode physically contacting fibres. Non-angled for reference connector application, at wavelength of 850 nm using selected A1a fibre only

Ferrules
Fibre optics
Geometry
Optical properties of materials
Fibre optic connectors
Dimensions
Interfaces

Link: BS EN IEC 61755-6-2:2018 Fibre optic interconnecting devices and passive components. Connector optical interfaces Connection of 50 $Gmm core diameter multimode physically contacting fibres. Non-angled for reference connector application, at wavelength of 850 nm using selected A1a fibre only
Source: BSI Standards