To the naked eye it is just a line, however at close sight microtexts with a font height of less than 0,1mm unveil their hidden message. With exceptionally high precision line width as little as 25µm can be achieved to generate a perfect level of detail.
The Micro Lettering is available raised on the plate surface or indented into the plate surface. To optimize fraud resistance commonly both versions are combined.
Braille dots, or blind script can be applied directly during the lamination process, saving additional process steps and machinery to stream line the production of documents. The commonly used heigth is defined as 140-160µm which perfectly balances the lamination result with the recognizability to the reader.