LabelMark fibre vs UV: wavelength and lenses are not interchangeable Source-Date (SAST): 2024-08-07 17:02 Dest: both Review-after: 2027-02-28 Status: current Source: company email (Archives/Internal Affairs), 2024-08-07 Facts Fibre laser wavelength: 1064 nm. UV laser wavelength: 355 nm. Fibre and UV lenses are not compatible, even when they look the same. 2024 LabelMark-UV software and drivers were placed on CNCU (later installs should still check the current LabelMark driver folder).